5,487 Matching Annotations
  1. Oct 2026
    1. 2–8 c.3916C > T p.Arg1306Trp C 28 A1 htz Missense A/na/O/B/O/O/A21/37/48/44/22/22/2713 RCo /na/33/25

      Case: IP #5 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032440 - blood group B

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 44; VWF:Ac [IU/dL] = 25; FVIII:C [IU/dL] = 135

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3916C>T p.Arg1306Trp

      HGVS:

      ClinVarID: 288

      CAID:

      gnomAD: absent

    2. 22, 23 c.4022G > A p.Arg1341Gln 28 A1 htz Missense A/O 42/32 17/15 51

      Case: IP #22 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 42; VWF:Ac [IU/dL] = 17; FVIII:C [IU/dL] = 51

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4022G>A p.Arg1341Gln

      HGVS:

      ClinVarID: 291

      CAID:

      gnomAD: 0.000001239 (2 in 1613944) no homozygotes https://gnomad.broadinstitute.org/variant/12-6019396-C-T?dataset=gnomad_r4

    3. 14–21 Heterozygous2Nc.2561G > A p.Arg854Gln 20 D’-E’ htz Missense O/O/na/na /A/A/O/B55/67/93/46/151/45/49 /2230 Rco / 78 GPIbR /48/64/121/42/41/2656 OSCA /88/76

      Case: IP #16 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 93; VWF:Ac [IU/dL] = 48; FVIII:C [IU/dL] = 76

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    4. 16–21 c.3946G > A p.Val1316Met C 28 A1 htz Missense B/O/A/na/A/na63/62/25/58/48/3610/22 RCo /6/22/11/982 CSA /37/26

      Case: IP #18 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 25; VWF:Ac [IU/dL] = 6; FVIII:C [IU/dL] = 26

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3946G>A p.Val1316Met

      HGVS:

      ClinVarID: 290

      CAID:

      gnomAD: absent

    5. 2–8 c.3916C > T p.Arg1306Trp C 28 A1 htz Missense A/na/O/B/O/O/A21/37/48/44/22/22/2713 RCo /na/33/25/5/6/837

      Case: IP #2 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 21; VWF:Ac [IU/dL] = 13; FVIII:C [IU/dL] = 37

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3916C>T p.Arg1306Trp

      HGVS:

      ClinVarID: 288

      CAID:

      gnomAD: absent

    6. 14–21 Heterozygous2Nc.2561G > A p.Arg854Gln 20 D’-E’ htz Missense O/O/na/na /A/A/O/B55/67/93/46/151/45/49 /2230 Rco / 78 GPIbR /48/64/121/42/41/2656 OSCA /88/76/na/53 CSA /11 CSA /23 CSA /53

      Case: IP #21 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032440 - blood group B

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 22; VWF:Ac [IU/dL] = 26; FVIII:C [IU/dL] = 53

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    7. 13–21 U (2A/2M/1C) c.3943C > T p.Arg1315Cys C 28 A1 htz Missense A/O/A/na/AB/A/O/A/A12/20/20/40/12/17/13/10 /147/13 RCo /15/10/6/14/8/6/426 CSA /39/28 OSCA /na /26 CSA /26 CSA /22 CSA /12

      Case: IP #20 in type U VWD sub-cohort

      DiseaseAssertion: unclassified (2A/2M/1C) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 10; VWF:Ac [IU/dL] = 6; FVIII:C [IU/dL] = 12

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3943C>T p.Arg1315Cys

      HGVS:

      ClinVarID: 100310

      CAID:

      gnomAD: 6.196e-7 (1 in 1613892) no homozygotes https://gnomad.broadinstitute.org/variant/12-6019475-G-A?dataset=gnomad_r4

    8. 6–8 U (2A/1) c.3437A > G p.Tyr1146Cys 26 D3-TIL3 htz Missense A/na/na 17/17/17 17/35/26 22

      Case: IP #6 in type U VWD sub-cohort

      DiseaseAssertion: unclassified (2A/1) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 17; VWF:Ac [IU/dL] = 17; FVIII:C [IU/dL] = 22

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3437A>G p.Tyr1146Cys

      HGVS:

      ClinVarID: 31009

      CAID:

      gnomAD: 0.000001840 (1 in 543518) no homozygotes https://gnomad.broadinstitute.org/variant/12-6022841-T-C?dataset=gnomad_r4

    9. 8–10 2N c.2446C > Tc.2561G > Ap.Arg816Trpp.Arg854Gln1920D’-TIL’D’-E’htzhtzMissenseMissenseA/A/na 61/93/50 59/107/55 25

      Case: IP #8 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 61; VWF:Ac [IU/dL] = 59; FVIII:C [IU/dL] = 25

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2446C > T p.Arg816Trp

      HGVS:

      ClinVarID: 295

      CAID:

      gnomAD: 0.00001983 (32 in 1613930) no homozygotes https://gnomad.broadinstitute.org/variant/12-6036488-G-A?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      ClinVar: 296

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    10. 36 Type2A(IIA)c.4541T>G p.Phe1514Cys 28 A2 htz Missense O 40 16 51

      Case: IP #36

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 40; VWF:Ac [IU/dL] = 16; FVIII:C [IU/dL] = 51

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4541T>G p.Phe1514Cys

      HGVS:

      ClinVarID: 304

      CAID:

      gnomAD: absent

    11. 18-20Type2A (IIE)c.3437A>G p.Tyr1146Cys 26 D3-TIL-3htz Missense na/A/A19.3/12/299/5/18 30

      Case: IP #18

      DiseaseAssertion: type 2A (IIE) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 19.3; VWF:Ac [IU/dL] = 9; FVIII:C [IU/dL] = 30

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3437A>G p.Tyr1146Cys

      HGVS:

      ClinVarID: 31009

      CAID:

      gnomAD: 0.000001840 (1 in 543518) no homozygotes https://gnomad.broadinstitute.org/variant/12-6022841-T-C?dataset=gnomad_r4

    12. 11–13 2N c.2561G > A p.Arg854Gln 20 D’-E’ hmz Missense O/O/na 74/59/55 79/59/45 18

      Case: IP #11 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 74; VWF:Ac [IU/dL] = 79; FVIII:C [IU/dL] = 18

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    13. 1 U c.2435delc.3797C > Tp.Pro812Argfs31p.Pro1266Leu C1828D’TIL’D3-E3htzhtzSmall Del.Missensena 17 13 GPIbR 49

      Case: IP #1 in type U VWD sub-cohort

      DiseaseAssertion: unclassified VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 17; VWF:Ac [IU/dL] = 13; FVIII:C [IU/dL] = 49

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2435del p.Pro812Argfs*31

      HGVS:

      ClinVarID: 303

      CAID:

      gnomAD: 0.00007187 (116 in 1613916) no homozygotes https://gnomad.broadinstitute.org/variant/12-6044297-CG-C?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: c.3797C>T p.Pro1266Leu

      ClinVarID: 314

      gnomAD: 0.0006678 (1077 in 1612852) 2 homozyogotes https://gnomad.broadinstitute.org/variant/12-6019621-G-A?dataset=gnomad_r4

    14. 43-49Type2A(IIA)c.4789C>T p.Arg1597Trp 28 A2 htz Missense A/na/A/O/B/na/O22/30/26/64/24/16/5613/11RCo/9/16/6/6/1529/47/30CSA/66CSA/32CSA/20CSA/47

      Case: IP #49

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 56; VWF:Ac [IU/dL] = 15; FVIII:C [IU/dL] = 47

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4789C>T p.Arg1597Trp

      HGVS:

      ClinVarID: 285

      CAID:

      gnomAD: 6.196e-7 (1 in 1614028) no homozygotes https://gnomad.broadinstitute.org/variant/12-6018629-G-A?dataset=gnomad_r4

    15. 13–21 U (2A/2M/1C) c.3943C > T p.Arg1315Cys C 28 A1 htz Missense A/O/A/na/AB/A/O/A/A12/20/20/40/12/17/13/10 /147/13 RCo /15/10/6/14/8/6/426 CSA /39

      Case: IP #14 in type U VWD sub-cohort

      DiseaseAssertion: unclassified (2A/2M/1C) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 20; VWF:Ac [IU/dL] = 13; FVIII:C [IU/dL] = 39

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3943C>T p.Arg1315Cys

      HGVS:

      ClinVarID: 100310

      CAID:

      gnomAD: 6.196e-7 (1 in 1613892) no homozygotes https://gnomad.broadinstitute.org/variant/12-6019475-G-A?dataset=gnomad_r4

    16. 43-49Type2A(IIA)c.4789C>T p.Arg1597Trp 28 A2 htz Missense A/na/A/O/B/na/O22/30/26/64/24/16/5613/11RCo/9/16/6/6/1529/47/30

      Case: IP #45

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 26; VWF:Ac [IU/dL] = 9; FVIII:C [IU/dL] = 30

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4789C>T p.Arg1597Trp

      HGVS:

      ClinVarID: 285

      CAID:

      gnomAD: 6.196e-7 (1 in 1614028) no homozygotes https://gnomad.broadinstitute.org/variant/12-6018629-G-A?dataset=gnomad_r4

    17. 13–21 U (2A/2M/1C) c.3943C > T p.Arg1315Cys C 28 A1 htz Missense A/O/A/na/AB/A/O/A/A12/20/20/40/12/17/13/10 /147/13 RCo /15/10/6/14/8/6/426 CSA /39/28 OSCA /na /26

      Case: IP #17 in type U VWD sub-cohort

      DiseaseAssertion: unclassified (2A/2M/1C) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032441 - blood group AB

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 12; VWF:Ac [IU/dL] = 6; FVIII:C [IU/dL] = 26

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3943C>T p.Arg1315Cys

      HGVS:

      ClinVarID: 100310

      CAID:

      gnomAD: 6.196e-7 (1 in 1613892) no homozygotes https://gnomad.broadinstitute.org/variant/12-6019475-G-A?dataset=gnomad_r4

    18. 13–21 U (2A/2M/1C) c.3943C > T p.Arg1315Cys C 28 A1 htz Missense A/O/A/na/AB/A/O/A/A12/20/20/40/12/17/13/10 /147/13 RCo /15/10/6/14/8/6/426 CSA /39/28 OSCA /na /26 CSA /26 CSA /22

      Case: IP #19 in type U VWD sub-cohort

      DiseaseAssertion: unclassified (2A/2M/1C) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 13; VWF:Ac [IU/dL] = 8; FVIII:C [IU/dL] = 22

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3943C>T p.Arg1315Cys

      HGVS:

      ClinVarID: 100310

      CAID:

      gnomAD: 6.196e-7 (1 in 1613892) no homozygotes https://gnomad.broadinstitute.org/variant/12-6019475-G-A?dataset=gnomad_r4

    19. 18-20Type2A (IIE)c.3437A>G p.Tyr1146Cys 26 D3-TIL-3htz Missense na/A/A19.3/12/299/5/18 30/24CSA/na

      Case: IP #20

      DiseaseAssertion: type 2A (IIE) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 29; VWF:Ac [IU/dL] = 18; FVIII:C [IU/dL] = n/a

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3437A>G

      HGVS:

      ClinVarID: 31009

      CAID:

      gnomAD: 0.000001840 (1 in 543518) no homozygotes https://gnomad.broadinstitute.org/variant/12-6022841-T-C?dataset=gnomad_r4

    20. 14–21 Heterozygous2Nc.2561G > A p.Arg854Gln 20 D’-E’ htz Missense O/O/na/na /A/A/O/B55/67/93/46/151/45/49 /2230 Rco / 78 GPIbR /48/64/121/42/41/2656 OSCA /88/76/na/53

      Case: IP #18 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 151; VWF:Ac [IU/dL] = 121; FVIII:C [IU/dL] = 53

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    21. 12–14 c.3922C > T p.Arg1308Cys C 28 A1 htz Missense na /AB/A 42/30/14 15 RCo /6/10 48/41 CSA /26

      Case: IP #14 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 14; VWF:Ac [IU/dL] = 10; FVIII:C [IU/dL] = 26

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3922C>T p.Arg1308Cys

      HGVS:

      ClinVarID: 289

      CAID:

      gnomAD: absent

    22. 5, 6 2N/1 c.2435delc.2561G > Ap.Pro812Argfs31p.Arg854Gln1820D’-TIL’D’-E’htzhtzSmall Del.Missensena/na 29/74 26/80 10

      Case: IP #5 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 29; VWF:Ac [IU/dL] = 26; FVIII:C [IU/dL] = 10

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2435del p.Pro812Argfs*31

      HGVS:

      ClinVarID: 303

      CAID:

      gnomAD: 0.00007187 (116 in 1613916) no homozygotes https://gnomad.broadinstitute.org/variant/12-6044297-CG-C?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variants: c.2561G>A p.Arg854Gln

      ClinVarID: 296

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    23. 9 U c.3437A > Gc.3539–10T > G Np.Tyr1146Cys-2625D3-TIL-3D3-TIL-3htzhtzMissenseSplice SiteO 12 10 21

      Case: IP #9 in type U VWD sub-cohort

      DiseaseAssertion: unclassified VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 12; VWF:Ac [IU/dL] = 10; FVIII:C [IU/dL] = 21

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3437A>G p.Tyr1146Cys

      HGVS:

      ClinVarID: 31009

      CAID:

      gnomAD: 0.000001840 (1 in 543518) no homozygotes https://gnomad.broadinstitute.org/variant/12-6022841-T-C?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: c.3539–10T>G

      ClinVarID: not found

      **gnomAD: absent

    24. 14–21 Heterozygous2Nc.2561G > A p.Arg854Gln 20 D’-E’ htz Missense O/O/na/na /A/A/O/B55/67/93/46/151/45/49 /2230 Rco / 78 GPIbR /48/64/121/42/41/2656 OSCA /88

      Case: IP #15 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 67; VWF:Ac [IU/dL] = 78; FVIII:C [IU/dL] = 88

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    25. 59-62Type2A(IIA)c.4883T>C p.Ile1628Thr 28 A2 htz Missense na/A/O/na28.7/38/17/555/7/5/932/37

      Case: IP #60

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 38; VWF:Ac [IU/dL] = 7; FVIII:C [IU/dL] = 37

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4883T>C p.Ile1628Thr

      HGVS:

      ClinVarID: 284

      CAID:

      gnomAD: 0.000001859 (3 in 1613848) no homozygotes https://gnomad.broadinstitute.org/variant/12-6018535-A-G?dataset=gnomad_r4

    26. 23 2N/1 c.2561G > Ac.4751A > Gp.Arg854Glnp.Tyr1584Cys2028D’-E’A2htzhtzMissenseMissenseA 40 54 GPIbR 50

      Case: IP #23 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N/1 VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 40; VWF:Ac [IU/dL] = 54; FVIII:C [IU/dL] = 50

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: c.4751A>G p.Tyr1584Cys

      ClinVarID: 310

      gnomAD: 0.003442 (5555 in 1613678) 15 homozygotes https://gnomad.broadinstitute.org/variant/12-6018667-T-C?dataset=gnomad_r4

    27. 14–21 Heterozygous2Nc.2561G > A p.Arg854Gln 20 D’-E’ htz Missense O/O/na/na /A/A/O/B55/67/93/46/151/45/49 /2230 Rco / 78 GPIbR /48/64/121/42/41/2656 OSCA /88/76/na/53 CSA /11 CSA /23

      Case: IP #20 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 49; VWF:Ac [IU/dL] = 41; FVIII:C [IU/dL] = 23

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    28. 16–21 c.3946G > A p.Val1316Met C 28 A1 htz Missense B/O/A/na/A/na63/62/25/58/48/3610/22 RCo /6/22/11/982 CSA /37

      Case: IP #17 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 62; VWF:Ac [IU/dL] = 22; FVIII:C [IU/dL] = 37

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3946G>A p.Val1316Met

      HGVS:

      ClinVarID: 290

      CAID:

      gnomAD: absent

    29. 3 c.4001G > A p.Arg1334Gln 28 A1 htz Missense 41na44 na na na

      Case: IP #3 in type 2M VWD sub-cohort

      DiseaseAssertion: type 2M VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 41na44; VWF:Ac [IU/dL] = n/a; FVIII:C [IU/dL] = n/a; VWF:CB (IU/dL) = n/a

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4001G>A p.Arg1334Gln

      HGVS:

      ClinVarID: 2572701

      CAID:

      gnomAD: 0.000006196 (10 in 1613834) no homozygotes https://gnomad.broadinstitute.org/variant/12-6019417-C-T?dataset=gnomad_r4

    30. 25 2N/HemophiliaAc.2561G > A p.Arg854Gln 20 D’-E’ htz Missense A 121 111 RCo 1

      Case: IP #25 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD and hemophilia A

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 121; VWF:Ac [IU/dL] = 111; FVIII:C [IU/dL] = 1

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    31. 13–21 U (2A/2M/1C) c.3943C > T p.Arg1315Cys C 28 A1 htz Missense A/O/A/na/AB/A/O/A/A12/20/20/40/12/17/13/10 /147/13 RCo /15/10/6/14/8/6/426

      Case: IP #13 in type U VWD sub-cohort

      DiseaseAssertion: unclassified (2A/2M/1C) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 12; VWF:Ac [IU/dL] = 7; FVIII:C [IU/dL] = 26

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3943C>T p.Arg1315Cys

      HGVS:

      ClinVarID: 100310

      CAID:

      gnomAD: 6.196e-7 (1 in 1613892) no homozygotes https://gnomad.broadinstitute.org/variant/12-6019475-G-A?dataset=gnomad_r4

    32. 14–21 Heterozygous2Nc.2561G > A p.Arg854Gln 20 D’-E’ htz Missense O/O/na/na /A/A/O/B55/67/93/46/151/45/49 /2230 Rco / 78 GPIbR /48/64/121/42/41/2656

      Case: IP #14 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 55; VWF:Ac [IU/dL] = 30; FVIII:C [IU/dL] = 56

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    33. 2–8 c.3916C > T p.Arg1306Trp C 28 A1 htz Missense A/na/O/B/O/O/A21/37/48/44/22/22/2713 RCo /na/33/25/5/6/837/na/46/135 CSA /27 CSA /20 CSA /33

      Case: IP #8 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 27; VWF:Ac [IU/dL] = 8; FVIII:C [IU/dL] = 33

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3916C>T p.Arg1306Trp

      HGVS:

      ClinVarID: 288

      CAID:

      gnomAD: absent

    34. 13–21 U (2A/2M/1C) c.3943C > T p.Arg1315Cys C 28 A1 htz Missense A/O/A/na/AB/A/O/A/A12/20/20/40/12/17/13/10 /147/13 RCo /15/10/6/14/8/6/426 CSA /39/28 OSCA /na /26 CSA /26

      Case: IP #18 in type U VWD sub-cohort

      DiseaseAssertion: unclassified (2A/2M/1C) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 17; VWF:Ac [IU/dL] = 14; FVIII:C [IU/dL] = 26

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3943C>T p.Arg1315Cys

      HGVS:

      ClinVarID: 100310

      CAID:

      gnomAD: 6.196e-7 (1 in 1613892) no homozygotes https://gnomad.broadinstitute.org/variant/12-6019475-G-A?dataset=gnomad_r4

    35. 2–8 c.3916C > T p.Arg1306Trp C 28 A1 htz Missense A/na/O/B/O/O/A21/37/48/44/22/22/2713 RCo /na/33/25/5/6/837/na/46

      Case: IP #4 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 48; VWF:Ac [IU/dL] = 33; FVIII:C [IU/dL] = 46

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3916C>T p.Arg1306Trp

      HGVS:

      ClinVarID: 288

      CAID:

      gnomAD: absent

    36. 43-49Type2A(IIA)c.4789C>T p.Arg1597Trp 28 A2 htz Missense A/na/A/O/B/na/O22/30/26/64/24/16/5613/11RCo/9/16/6/6/1529/47/30CSA/66CSA/32CSA/20

      Case: IP #48

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 16; VWF:Ac [IU/dL] = 6; FVIII:C [IU/dL] = 20

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4789C>T p.Arg1597Trp

      HGVS:

      ClinVarID: 285

      CAID:

      gnomAD: 6.196e-7 (1 in 1614028) no homozygotes https://gnomad.broadinstitute.org/variant/12-6018629-G-A?dataset=gnomad_r4

    37. 43-49Type2A(IIA)c.4789C>T p.Arg1597Trp 28 A2 htz Missense A/na/A/O/B/na/O22/30/26/64/24/16/5613/11RCo/9/16/6/6/1529/47

      Case: IP #44

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 30; VWF:Ac [IU/dL] = 11; FVIII:C [IU/dL] = 47

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4789C>T p.Arg1597Trp

      HGVS:

      ClinVarID: 285

      CAID:

      gnomAD: 6.196e-7 (1 in 1614028) no homozygotes https://gnomad.broadinstitute.org/variant/12-6018629-G-A?dataset=gnomad_r4

    38. 59-62Type2A(IIA)c.4883T>C p.Ile1628Thr 28 A2 htz Missense na/A/O/na28.7/38/17/555/7/5/932

      Case: IP #59

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 28.7; VWF:Ac [IU/dL] = 5; FVIII:C [IU/dL] = 32

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4883T>C p.Ile1628Thr

      HGVS:

      ClinVarID: 284

      CAID:

      gnomAD: 0.000001859 (3 in 1613848) no homozygotes https://gnomad.broadinstitute.org/variant/12-6018535-A-G?dataset=gnomad_r4

    39. 21 c.3946G > A p.Val1316Met C 28 A1 htz Missense B/O/A/na/A/na63/62/25/58/48/3610/22 RCo /6/22/11/982 CSA /37/26/54/46 CSA /36

      Case: IP #21 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 36; VWF:Ac [IU/dL] = 9; FVIII:C [IU/dL] = 36

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3946G>A p.Val1316Met

      HGVS:

      ClinVarID: 290

      CAID:

      gnomAD: absent

    40. 14–21 Heterozygous2Nc.2561G > A p.Arg854Gln 20 D’-E’ htz Missense O/O/na/na /A/A/O/B55/67/93/46/151/45/49 /2230 Rco / 78 GPIbR /48/64/121/42/41/2656 OSCA /88/76/na/53 CSA /11

      Case: IP #19 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 45; VWF:Ac [IU/dL] = 42; FVIII:C [IU/dL] = 11

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    41. 12–14 c.3922C > T p.Arg1308Cys C 28 A1 htz Missense na /AB/A 42/30/14 15 RCo /6/10 48/41

      Case: IP #13 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032441 - blood group AB

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 30; VWF:Ac [IU/dL] = 6; FVIII:C [IU/dL] = 10

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3922C>T p.Arg1308Cys

      HGVS:

      ClinVarID: 289

      CAID:

      gnomAD: absent

    42. 16–21 c.3946G > A p.Val1316Met C 28 A1 htz Missense B/O/A/na/A/na63/62/25/58/48/3610/22 RCo /6/22/11/982

      Case: IP #16 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032440 - blood group B

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 63; VWF:Ac [IU/dL] = 10; FVIII:C [IU/dL] = 82

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3946G>A p.Val1316Met

      HGVS:

      ClinVarID: 290

      CAID:

      gnomAD: absent

    43. 18-20Type2A (IIE)c.3437A>G p.Tyr1146Cys 26 D3-TIL-3htz Missense na/A/A19.3/12/299/5/18 30/24

      Case: IP #19

      DiseaseAssertion: type 2A (IIE) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 12; VWF:Ac [IU/dL] = 5; FVIII:C [IU/dL] = 24

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3437A>G

      HGVS:

      ClinVarID: 31009

      CAID:

      gnomAD: 0.000001840 (1 in 543518) no homozygotes https://gnomad.broadinstitute.org/variant/12-6022841-T-C?dataset=gnomad_r4

    44. 1 c.2561G > Ac.3916C > Tp.Arg854Glnp.Arg1306Trp C2028D’-E’A1htz MissenseMissenseA 17 4 26

      Case: IP #1 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 17; VWF:Ac [IU/dL] = 4; FVIII:C [IU/dL] = 26

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: c.3916C>T p.Arg1306Trp

      ClinVarID: 288

      gnomAD: absent

    45. 2–8 c.3916C > T p.Arg1306Trp C 28 A1 htz Missense A/na/O/B/O/O/A21/37/48/44/22/22/2713 RCo /na/33/25/5/6/837/na/46/135 CSA /27 CSA /20

      Case: IP #7 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 22; VWF:Ac [IU/dL] = 6; FVIII:C [IU/dL] = 20

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3916C>T p.Arg1306Trp

      HGVS:

      ClinVarID: 288

      CAID:

      gnomAD: absent

    46. 16–21 c.3946G > A p.Val1316Met C 28 A1 htz Missense B/O/A/na/A/na63/62/25/58/48/3610/22 RCo /6/22/11/982 CSA /37/26/54/46

      Case: IP #20 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370 - blood group A

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 48; VWF:Ac [IU/dL] = 11; FVIII:C [IU/dL] = 46

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3946G>A p.Val1316Met

      HGVS:

      ClinVarID: 290

      CAID:

      gnomAD: absent

    47. 7 2N c.2446C > T p.Arg816Trp 19 D’TIL’ hmz Missense B 166 144 2

      Case: IP #7 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032440 - blood group B

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 166; VWF:Ac [IU/dL] = 144; FVIII:C [IU/dL] = 2

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2446C>T p.Arg816Trp

      HGVS:

      ClinVarID: 295

      CAID:

      gnomAD: 0.00001983 (32 in 1613930) no homozygotes https://gnomad.broadinstitute.org/variant/12-6036488-G-A?dataset=gnomad_r4

    48. 12–14 c.3922C > T p.Arg1308Cys C 28 A1 htz Missense na /AB/A 42/30/14 15 RCo /6/10 48

      Case: IP #12 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 42; VWF:Ac [IU/dL] = 15; FVIII:C [IU/dL] = 48

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3922C>T p.Arg1308Cys

      HGVS:

      ClinVarID: 289

      CAID:

      gnomAD: absent

    49. 5, 6 2N/1 c.2435delc.2561G > Ap.Pro812Argfs31p.Arg854Gln1820D’-TIL’D’-E’htzhtzSmall Del.Missensena/na 29/74 26/80 10 CSA /40

      Case: IP #6 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 74; VWF:Ac [IU/dL] = 80; FVIII:C [IU/dL] = 40

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2435del p.Pro812Argfs*31

      HGVS:

      ClinVarID: 303

      CAID:

      gnomAD: 0.00007187 (116 of 1613916) no homozygotes https://gnomad.broadinstitute.org/variant/12-6044297-CG-C?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      ClinVarID: 296

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    50. 2–8 c.3916C > T p.Arg1306Trp C 28 A1 htz Missense A/na/O/B/O/O/A21/37/48/44/22/22/2713 RCo /na

      Case: IP #3 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 37; VWF:Ac [IU/dL] = n/a; FVIII:C [IU/dL] = n/a

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3916C>T p.Arg1306Trp

      HGVS:

      ClinVarID: 288

      CAID:

      gnomAD: absent

    51. 11–13 2N c.2561G > A p.Arg854Gln 20 D’-E’ hmz Missense O/O/na 74/59/55 79/59/45 18/16/16

      Case: IP #13 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 55; VWF:Ac [IU/dL] = 45; FVIII:C [IU/dL] = 16

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      HGVS:

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    52. 2–8 c.3916C > T p.Arg1306Trp C 28 A1 htz Missense A/na/O/B/O/O/A21/37/48/44/22/22/2713 RCo /na/33/25/5/6/837/na/46/135 CSA /27

      Case: IP #6 in type 2B VWD sub-cohort

      DiseaseAssertion: type 2B VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442 - blood group O

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 22; VWF:Ac [IU/dL] = 5; FVIII:C [IU/dL] = 27

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3916C>T p.Arg1306Trp

      HGVS:

      ClinVarID: 288

      CAID:

      gnomAD: absent

    53. 43-49Type2A(IIA)c.4789C>T p.Arg1597Trp 28 A2 htz Missense A/na/A/O/B/na/O22/30/26/64/24/16/5613/11RCo/9/16/6/6/1529/47/30CSA/66CSA/32

      Case: IP #47

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032440 - blood group B

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 24; VWF:Ac [IU/dL] = 6; FVIII:C [IU/dL] = 32

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4789C>T p.Arg1597Trp

      HGVS:

      ClinVarID: 285

      CAID:

      gnomAD: 6.196e-7 (1 in 1614028) no homozygotes https://gnomad.broadinstitute.org/variant/12-6018629-G-A?dataset=gnomad_r4

    54. 8–10 2N c.2446C > Tc.2561G > Ap.Arg816Trpp.Arg854Gln1920D’-TIL’D’-E’htzhtzMissenseMissenseA/A/na 61/93/50 59/107/55 25 CSA /18 CSA /15

      Case: IP #10 in type 2N VWD sub-cohort

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = 50; VWF:Ac [IU/dL] = 55; FVIII:C [IU/dL] = 15

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.2446C > T p.Arg816Trp

      HGVS:

      ClinVarID: 295

      CAID:

      gnomAD: 0.00001983 (32 in 1613930) no homozygotes https://gnomad.broadinstitute.org/variant/12-6036488-G-A?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: c.2561G>A p.Arg854Gln

      ClinVar: 296

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

    55. 50 Type2A(IIA)c.4790G>A p.Arg1597Gln 28 A2 htz Missense na na 11 na

      Case: IP #50

      DiseaseAssertion: type 2A (IIA) VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: VWF:Ag [IU/dL] = n/a; VWF:Ac [IU/dL] = 11; FVIII:C [IU/dL] = n/a

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Sequence variations in the VWF were identified through direct sequencing, while the detection of large rearrangements utilized the multiplex ligation-dependent probe amplification (MLPA) technique or assessed copy number variations (CNVs). Sanger sequencing methodology was applied for VWF analysis in patients investigated prior to 2016 (approximately 14% of IPs), whereas next-generation sequencing (NGS) was employed for the analysis of VWF in patients inspected from 2017 onwards (about 86% of IPs). In both strategies, the entire VWF, encompassing all 52 exons, intron/exon boundaries, and promoter regions, was analyzed.

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4790G>A p.Arg1597Gln

      HGVS:

      ClinVarID: 100391

      CAID:

      gnomAD: absent

    1. Case: Row 21 in Supplemental Table 1. Variant is found in 14 patients in 13 families

      DiseaseAssertion: 10 have type 1 VWD, 2 have VWD type 2A, 2 have VWD type 2M

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: FVIII:C/VWF:Ag = 1.2 (1.1-1.4); VWFpp/VWF:Ag = 2.0 (1.2-2.9)

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Genetic analysis was performed at the laboratory of hematology of the Radboud University Medical Center in Nijmegen. Ion semiconductor sequencing (Ion-Torrent) was used to analyze the VWF gene from peripheral blood obtained in EDTA tubes or from saliva samples. The 52 exons of VWF gene were analyzed including ±20 bp exon-intron boundaries. If no VWF gene variant was detected, multiplex ligation-dependent probe amplification (MLPA) analysis was performed to find large deletions or duplications. Thus, MLPA was performed in 183 patients (46.9%). All variants were confirmed with Sanger sequencing.

      PreviouslyPublished:

      Gene: VWF

      Variant: 2771G>A R924Q

      HGVS: VWF:c.2561G>A p.Arg854Gln

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: Type 1: two also had C2304Y and one had T1156M. 2M: one also had R1374H. 2A: one also had G1609R

    2. Case: Row 2 in Supplemental Table 1. Represents 13 patients in 13 families.

      DiseaseAssertion: 13 type 1 VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: FVIII:C/VWF:Ag = 3.0 (1.7-4.0); VWFpp/VWF:Ag = 1.9 (1.5-2.9)

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Genetic analysis was performed at the laboratory of hematology of the Radboud University Medical Center in Nijmegen. Ion semiconductor sequencing (Ion-Torrent) was used to analyze the VWF gene from peripheral blood obtained in EDTA tubes or from saliva samples. The 52 exons of VWF gene were analyzed including ±20 bp exon-intron boundaries. If no VWF gene variant was detected, multiplex ligation-dependent probe amplification (MLPA) analysis was performed to find large deletions or duplications. Thus, MLPA was performed in 183 patients (46.9%). All variants were confirmed with Sanger sequencing.

      PreviouslyPublished:

      Gene: VWF

      Variant: Del exon 4-5

      HGVS: c.221-977_532+7059del

      ClinVarID: 156329

      CAID:

      gnomAD: absent

    3. Case: Row 8 in Supplemental Table 1.

      DiseaseAssertion: type 3 VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: FVIII:C/VWF:Ag = 10.0; VWFpp/VWF:Ag = 1.0

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Genetic analysis was performed at the laboratory of hematology of the Radboud University Medical Center in Nijmegen. Ion semiconductor sequencing (Ion-Torrent) was used to analyze the VWF gene from peripheral blood obtained in EDTA tubes or from saliva samples. The 52 exons of VWF gene were analyzed including ±20 bp exon-intron boundaries. If no VWF gene variant was detected, multiplex ligation-dependent probe amplification (MLPA) analysis was performed to find large deletions or duplications. Thus, MLPA was performed in 183 patients (46.9%). All variants were confirmed with Sanger sequencing.

      PreviouslyPublished:

      Gene: VWF

      Variant: 1543_1544insGGACAGCT V515G fs*65

      HGVS: c.1543_1544insGGACAGCT (p.Val515Glyfs*65)

      ClinVarID: 1695359

      CAID:

      gnomAD: absent

    4. Case: Row 16 in Supplemental Table 1.

      DiseaseAssertion: type 2N VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: FVIII:C/VWF:Ag = 0.2; VWFpp/VWF:Ag = 2.0

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Genetic analysis was performed at the laboratory of hematology of the Radboud University Medical Center in Nijmegen. Ion semiconductor sequencing (Ion-Torrent) was used to analyze the VWF gene from peripheral blood obtained in EDTA tubes or from saliva samples. The 52 exons of VWF gene were analyzed including ±20 bp exon-intron boundaries. If no VWF gene variant was detected, multiplex ligation-dependent probe amplification (MLPA) analysis was performed to find large deletions or duplications. Thus, MLPA was performed in 183 patients (46.9%). All variants were confirmed with Sanger sequencing.

      PreviouslyPublished:

      Gene: VWF

      Variant: 2372C>T T791M

      HGVS: VWF:c.2372C>T p.Thr791Met

      ClinVarID: 294

      CAID:

      gnomAD: 0.00001797 (29 in 1614030) no homozygotes https://gnomad.broadinstitute.org/variant/12-6044361-G-A?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: P812R fs*31

    5. Case: Row 20 in Supplemental Table 1. Variant is found in 14 patients in 14 families

      DiseaseAssertion: 7 have type 1 VWD, 7 have VWD type 2N

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: FVIII:C/VWF:Ag = 1.2 (0.4-1.9); VWFpp/VWF:Ag = 2.7 (1.6-3.8)

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Genetic analysis was performed at the laboratory of hematology of the Radboud University Medical Center in Nijmegen. Ion semiconductor sequencing (Ion-Torrent) was used to analyze the VWF gene from peripheral blood obtained in EDTA tubes or from saliva samples. The 52 exons of VWF gene were analyzed including ±20 bp exon-intron boundaries. If no VWF gene variant was detected, multiplex ligation-dependent probe amplification (MLPA) analysis was performed to find large deletions or duplications. Thus, MLPA was performed in 183 patients (46.9%). All variants were confirmed with Sanger sequencing.

      PreviouslyPublished:

      Gene: VWF

      Variant: 2561G>A R854Q

      HGVS: VWF:c.2561G>A p.Arg854Gln

      ClinVarID: 296

      CAID:

      gnomAD: 0.004956 (8000 in 1614214) 26 homozygotes https://gnomad.broadinstitute.org/variant/12-6034812-C-T?dataset=gnomad_r4

      MultipleGeneVariants:

      Gene: VWF

      Variant: Type 2N; Three also had R2535, one N2546Y, one 6257-1G>A (novel), and one H1419M fs22 (novel). Type 1: one also had S1090_C1099del (novel) and one had del exon 33-34

    6. Case: Row 17 in Supplemental Table 1. Found in 2 patients in the same family.

      DiseaseAssertion: type 1 VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: FVIII:C/VWF:Ag = 2.3 (1.7-3.2); VWFpp/VWF:Ag = 3.0 (2.9-3.2)

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting:

      GenotypingMethod: Genetic analysis was performed at the laboratory of hematology of the Radboud University Medical Center in Nijmegen. Ion semiconductor sequencing (Ion-Torrent) was used to analyze the VWF gene from peripheral blood obtained in EDTA tubes or from saliva samples. The 52 exons of VWF gene were analyzed including ±20 bp exon-intron boundaries. If no VWF gene variant was detected, multiplex ligation-dependent probe amplification (MLPA) analysis was performed to find large deletions or duplications. Thus, MLPA was performed in 183 patients (46.9%). All variants were confirmed with Sanger sequencing.

      PreviouslyPublished:

      Gene: VWF

      Variant: 2435delC P812R fs*31

      HGVS: VWF:c.2435del p.Pro812Argfs*31

      ClinVarID: 303

      CAID:

      gnomAD: 0.00007187 (116 in 1613916) no homozygotes https://gnomad.broadinstitute.org/variant/12-6044297-CG-C?dataset=gnomad_r4

    1. 33 F Type 1 VWD Type 2M VWD c.3863T>G p.Leu1288Arg LP

      Case 2: 33 y.o. female, study ID UZ104 in supplemental table

      DiseaseAssertion: type 1 VWD presequencing, type 2M VWD postsequencing

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs:

      CaseHPOFreeRext: vWF:Ag (%) = 14; vWF:GPIbR (%) = 10; Act/Ag ratio = 1.00; FVIII:C (%) = 8; Platelets (x10^9/L) = 239

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3863T>G p.Leu1288Arg

      HGVS:

      ClinVarID: 100294

      CAID:

      gnomAD: absent

    2. 4 M Type 2 NOS VWD Type 2M VWD c.3863T>G p.Leu1288Arg LP

      Case 6: 4 y.o. male, study ID UZ024 in supplemental table

      DiseaseAssertion: type 2 NOS VWD presequencing; type 2M VWD postsequencing

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370

      CaseHPOFreeRext: vWF:Ag (%) = 12.2; vWF:GPIbR (%) = 6.3; Act/Ag ratio = 0.52; FVIII:C (%) = 37.1; Platelets (x10^9/L) = 570

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3863T>G p.Leu1288Arg

      HGVS:

      ClinVarID: 100294

      CAID:

      gnomAD: absent

    3. Case UZ036: 13 year old female

      DiseaseAssertion: type 1 VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370

      CaseHPOFreeRext: vWF:Ag (%) = 6.5; vWF:GPIbR (%) = 4.6; Act/Ag ratio = 0.71; FVIII:C (%) = 28.6; Platelets (x10^9/L) = 258

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.8008G>A p.Gly2670Ser

      HGVS:

      ClinVarID: 1703812

      CAID:

      gnomAD: 0.000005576 (9 in 1614024) no homozygotes https://gnomad.broadinstitute.org/variant/12-5952498-C-T?dataset=gnomad_r4

      MultpleGeneVariants:

      Gene: FGG

      Variant: c.503C>T p.Thr168Met

      ClinVarID: 1703849

      gnomAD: 0.00003719 (60 in 1613552) no homozygotes https://gnomad.broadinstitute.org/variant/4-154610096-G-A?dataset=gnomad_r4

    4. 3 M Low VWF Low VWF c.7287+12T>G Splicing defect NA 0.03 0.00027 VUS

      Case 20: 3 year old male, study ID UZ067 in supplemental table

      DiseaseAssertion: low VWF

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442

      CaseHPOFreeRext: vWF:Ag (%) = 49; vWF:GPIbR (%) = 50.5; Act/Ag ratio = 1.03; FVIII:C (%) = 90.3; Platelets (x10^9/L) = 336

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod:WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.7287+12T>G p.?

      HGVS:

      ClinVarID: 2572109

      CAID:

      gnomAD: 0.000002479 (4 in 1613878) no homozygotes https://gnomad.broadinstitute.org/variant/12-5981774-A-C?dataset=gnomad_r4

    5. 2 F Type 2 NOS VWD Type 2B VWD + HA c.3946G>T p.Val1316Leu VUS

      Case 5: 2 y.o. female, study ID UZ068 in supplemental table

      DiseaseAssertion: type 2 NOS VWD presequencing, type 2B VWD + hemophilia A postsequencing

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442

      CaseHPOFreeRext: vWF:Ag (%) = 43.3; vWF:GPIbR (%) = 25.2; Act/Ag ratio = 0.58; FVIII:C (%) = 21.6; Platelets (x10^9/L) = 384

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3946G>T p.Val1316Leu

      HGVS:

      ClinVarID: 1703818

      CAID:

      gnomAD: 0.000001239 (2/1613946) 0 homozygotes https://gnomad.broadinstitute.org/variant/12-6019472-C-G?dataset=gnomad_r4

      MultipleGeneVariants: variant: F8:c.5883G>A; p.Trp1961*; ClinVar ID: 1703846

    6. 2 M Low VWF Low VWF c.5746C>G p.Arg1916Gly 0.21 0.00 0.00048 VUS

      Case 19: 2 year old male, study ID UZ070 in supplmental table

      DiseaseAssertion: low VWF

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442

      CaseHPOFreeRext: vWF:Ag (%) = 45; vWF:GPIbR (%) = 39.4; Act/Ag ratio = 0.88; FVIII:C (%) = 74.4; Platelets (x10^9/L) = 232

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod:WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.5746C>G p.Arg1916Gly

      HGVS:

      ClinVarID: 2572097

      CAID:

      gnomAD: 0.000004337 (7 in 1613868) no homozygotes https://gnomad.broadinstitute.org/variant/12-6011713-G-C?dataset=gnomad_r4

      MultipleSequenceVariants:

      Gene: SERPINC1

      Variant: c.89T>A p.Val30Glu

      ClinVarID: 18012

      gnomAD: 0.002625 (4237 in 1614198) 14 homozygotes https://gnomad.broadinstitute.org/variant/1-173914872-A-T?dataset=gnomad_r4

    7. Case UZ096: 38 year old female (row97 in supplemental table)

      DiseaseAssertion: type 1 VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442

      CaseHPOFreeRext: vWF:Ag (%) = 22.8; vWF:GPIbR (%) = 22; Act/Ag ratio = 0.96; FVIII:C (%) = 53.2; Platelets (x10^9/L) = 149

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.7636A>T p.Asn2546Tyr

      HGVS:

      ClinVarID: 100480

      CAID:

      gnomAD: 0.000003717 (6 in 1614024) no homozygotes https://gnomad.broadinstitute.org/variant/12-5969304-T-A?daset=gnomad_r4at

    8. 28 M Type 2 NOS VWD Type 2M VWD c.3943C>T p.Arg1315Cys P

      Case 10: 28 y.o. male, study ID UZ095 in Supplemental table

      DiseaseAssertion: Type 2 NOS VWD presequencing, type 2M VWD postsequencing

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032441

      CaseHPOFreeRext: vWF:Ag (%) = 11.8; vWF:GPIbR (%) = 5; Act/Ag ratio = 0.42; FVIII:C (%) = 18.8; Platelets (x10^9/L) = 180

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3943C>T p.Arg1315Cys

      HGVS:

      ClinVarID: 100310

      CAID:

      gnomAD: 6.196e-7 (1/1613892) 0 homozygotes https://gnomad.broadinstitute.org/variant/12-6019475-G-A?dataset=gnomad_r4

    9. Case UZ056: 8 year old male (row 57 in supplementary table)

      DiseaseAssertion: type 1/2M VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442

      CaseHPOFreeRext: vWF:Ag (%) = 10.8; vWF:GPIbR (%) = 9.6; Act/Ag ratio = 0.89; FVIII:C (%) = 30.2; Platelets (x10^9/L) = 196

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193).

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.5198T>C p.Leu1733Pro

      HGVS:

      ClinVarID: 1703810

      CAID:

      gnomAD: absent

    10. Case UZ050: 3 year old male (row 51 supplemental table)

      DiseaseAssertion: type 1 VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370

      CaseHPOFreeRext: vWF:Ag (%) = 29.6; vWF:GPIbR (%) = 26; Act/Ag ratio = 0.88; FVIII:C (%) = 78

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.6551G>A p.Cys2184Tyr

      HGVS:

      ClinVarID: 1677275

      CAID:

      gnomAD: 0.000001239 (2 in1613988) no homozygotes https://gnomad.broadinstitute.org/variant/12-5993909-C-T?dataset=gnomad_r4

    11. Case UZ098: 41 year old female (row 99 in supplemental table)

      DiseaseAssertion: type 1 VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370

      CaseHPOFreeRext: vWF:Ag (%) = 30.1; vWF:GPIbR (%) = 25.8; Act/Ag ratio = 0.86; FVIII:C (%) = 61.5; Platelets (x10^9/L) = 377

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4751A>G p.Tyr1584Cys

      HGVS:

      ClinVarID: 310

      CAID:

      gnomAD: 0.003442 (5555 in 1613678) 15 homozygotes https://gnomad.broadinstitute.org/variant/12-6018667-T-C?dataset=gnomad_r4

    12. Case UZ063: 10 year old male (row 64 supplemental table)

      DiseaseAssertion: type 2M VWD

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032442, HP:0040225

      CaseHPOFreeRext: vWF:Ag (%) = 20.2; vWF:GPIbR (%) = 8.5; Act/Ag ratio = 0.42; FVIII:C (%) = 28; Platelets (x10^9/L) = 242

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.3863T>G p.Leu1288Arg

      HGVS:

      ClinVarID: 100294

      CAID:

      gnomAD: absent

    13. 47 F AVWS AVWS + type 1 VWD variant c.4751A>G p.Tyr1584Cys LP

      Case 17: 47 year old female, study ID UZ099 in supplemental table

      DiseaseAssertion: acquired VWD presequencing, acquired VWD + type 1 VWD variant postsequencing

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370

      CaseHPOFreeRext: vWF:Ag (%) = 2.6; vWF:GPIbR (%) = 2.2; Act/Ag ratio = 0.85; FVIII:C (%) = 7; Platelets (x10^9/L) = 325

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4751A>G p.Tyr1584Cys

      HGVS:

      ClinVarID: 310

      CAID:

      gnomAD: 0.003442 (5555 in 1613678) 15 homozygotes https://gnomad.broadinstitute.org/variant/12-6018667-T-C?dataset=gnomad_r4

      MultipleGeneVariants:

      FGG variant

      Variant: c.323C>G p.Ala108Gly

      ClinVarID: 547969

      gnomAD: 0.003031 (4885 in 1611606) 12 homozygotes https://gnomad.broadinstitute.org/variant/4-154611883-G-C?dataset=gnomad_r4

    14. 0 M Low VWF Low VWF c.4342C>T p.Gln1448∗ NA NA 0 LP

      Case 18: 0 year old male, study ID UZ078 in supplmental table

      DiseaseAssertion: low VWF

      FamilyInfo:

      ParentalGenotype(s):

      CasePresentingHPOs: HP:0032370

      CaseHPOFreeRext: vWF:Ag (%) = 51.6; vWF:GPIbR (%) = 45.7; Act/Ag ratio = 0.89; FVIII:C (%) = 86.7; Platelets (x10^9/L) = 487

      CaseNOTHPOs:

      CaseNOTHPOFreeText:

      CasePreviousTesting: The Thrombosis-Hemostasis gene panel test used whole exome sequencing and included 99 diagnostic-grade genes (table 1 in PMID:36696193)

      GenotypingMethod: WES using the coagulation subpanel of the UZ Leuven Thrombosis-Haemostasis gene panel test. WES was performed on the sequencing platform NovaSeq 6000 (Illumina), and Alissa Interpret software v5.2-5.4 (Agilent) was used for variant interpretation. Assessment of copy number variation was validated within the bioinformatics pipeline. The American College of Medical Genetics and Genomics and the Association of Molecular Pathology guidelines were used to classify variants as pathogenic (P), likely pathogenic (LP), a variant of uncertain significance (VUS), or (likely) benign (LB, B) variants

      PreviouslyPublished:

      Gene: VWF

      Variant: c.4342C>T p.Gln1448*

      HGVS:

      ClinVarID: 2572655

      CAID:

      gnomAD: absent

    1. 10

      Case9: No assertion made on age, gender or ethnicity

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: The identified variants were heterozygote in parents.

      CasePresentingHPOs: HP:0005542

      (Prolonged clotting time)

      CaseHPOFreeText: Bleeding time greater than 20 minutes and hematocrit of 38.1%

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: N/A

      CasePreviousTesting: Genetic study of patient was conducted using direct sequencing of entire coding and exon-intron boundaries of the ITGA2B and ITGB3 genes.

      Gene: ITGA2B

      Variant: NM_000419.3:c.1392A>G (p.Pro464Pro)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA500273575

      gnomAD: https://gnomad.broadinstitute.org/variant/17-42458248-T-C

    2. 3

      Case3: No assertion made on age, gender or ethnicity

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: The identified variants were heterozygote in parents.

      CasePresentingHPOs: HP:0000978, HP:0005542

      (Easy bruising, prolonged clotting time)

      CaseHPOFreeText: Bleeding time greater than 20 minutes,

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      CasePreviousTesting: Genetic study of patient was conducted using direct sequencing of entire coding and exon-intron boundaries of the ITGA2B and ITGB3 genes.

      Gene: ITGB3

      Variant: NM_000212.2:c.401del (p. Glu134GlyfsTer10)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA915940222

      gnomAD: N/A

    1. RL

      Case4: Patient RL

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs:

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: N/A

      CasePreviousTesting: The amplification of DNA fragments using PCR and their electrophoretic migration through a denaturing gradient was used to scan the entire coding region, splice site junctions and promoter regions of the GPIIb and GPIIIa genes for all 20 patients in this study

      Gene: ITGA2B

      Variant: NM_000419.3:c.1544+1G>A

      LegacyVariant: N/A

      ClinVar: 2895

      CAiD: CA10575473

      gnomAD: N/A

    2. ProSsyl

      Case11: Patient Ssyl

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: N/A

      CasePreviousTesting: The amplification of DNA fragments using PCR and their electrophoretic migration through a denaturing gradient was used to scan the entire coding region, splice site junctions and promoter regions of the GPIIb and GPIIIa genes for all 20 patients in this study

      Gene: ITGB3

      Variant: NM_000212.2:c.1955A>T (p.His652Leu)

      LegacyVariant: (p.His626Leu)

      ClinVar: N/A

      CAiD: CA400032927

      gnomAD: N/A

    1. Supplementary Table S1 & S2 Proband and Variant Information:

      Case20: GT23, Male, 19, French

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000978, HP:0000225, HP:0000421

      (Easy bruising, gingival bleeding, epistaxis)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry showed <5% expression of αIIbβ3 (See Supplementary Table 1)

      PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

      CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

      Gene: ITGB3

      Variant: NM_000212.2:c.1031A>C (p.Tyr344Ser)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400025814

      gnomAD: N/A

    2. Supplementary Table S1 & S2 Proband and Variant Information:

      Case6: GT7, Female, 19, French

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: 1 brother, that is all the information Supp table S1 gives us

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000978 and HP:0000421

      (Easy bruising and epistaxis)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry showed <10-15% expression of αIIbβ3 (See Supplementary Table 1)

      PlateletAggregation: Absent ADP but some response with other agonists (See Supplementary Table 1)

      CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

      Gene: ITGB3

      Variant: NM_000212.2:c.187C>T (p.Arg63Cys) and NM_000212.2:c.505C>T (p.Arg169Ter)

      LegacyVariant: N/A

      ClinVar: 631774

      CAiD: CA8622892 and CA291224658

      gnomAD: MAF in the East Asian population is 0.00005012 http://gnomad.broadinstitute.org/variant/17-45360741-C-T

    3. Supplementary Table S1 & S2 Proband and Variant Information:

      Case9: GT10, Male, 45, French and Italian

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Mild lifelong bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry showed 30-50% variant expression of αIIbβ3 (See Supplementary Table 1)

      PlateletAggregation: Residual platelet aggregation (See Supplementary Table 1)

      CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

      Gene: ITGA2B

      Variant: NM_000419.3:c.1440-13_1440-1del (p.Arg480Serfs*106) and NM_000419.3:c.3077G>A (p.Arg1026Gln)

      LegacyVariant: N/A

      ClinVar: 50232

      CAiD: CA913184940 and CA10575572

      gnomAD: MAF in the European (non-Finnish) population 0.00006482 http://gnomad.broadinstitute.org/variant/17-45363676-T-C and MAF in the European (non-Finnish) population is 0.000008801 http://gnomad.broadinstitute.org/variant/17-42449775-C-T

    4. Supplementary Table S1 & S2 Proband and Variant Information:

      Case10: GT11, Female, 54, French and German

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000421, HP:0000225, HP:0000132

      (Epistaxis, gingival bleeding, menorrhagia)

      CaseHPOFreeText: Spontaneous bruising

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry showed 10-15% variant expression of αIIbβ3 (See Supplementary Table 1)

      PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

      CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

      Gene: ITGA2B

      Variant: NM_000419.3:c.1073G>A (p.Arg358His) and NM_000419.3:c.1234G>A (p.Gly412Arg)

      LegacyVariant: N/A

      ClinVar: 2896 and 381748

      CAiD: CA115839 and CA8603182

      gnomAD: MAF in the Latino population is 0.0001453 http://gnomad.broadinstitute.org/variant/17-42458406-C-T

    5. Supplementary Table S1 & S2 Proband and Variant Information:

      Case54: GT54, Male, 33, Argintinian/Italian

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000225, HP:0006298

      (Gingival bleeding, bleeding following tooth extraction)

      CaseHPOFreeText: Hematomas

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry showed <5% expression of αIIbβ3 (See Supplementary Table 1)

      PlateletAggregation: Absent platelet aggregation (See Supplementary Table 1)

      CasePreviousTesting: Sanger sequencing of ITGA2B and ITGB3

      Gene: ITGB3

      Variant: NM_000212.2:c.2014+1G>A and a "LR deletion variant" as mentioned in Sup Table 1

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400033055

      gnomAD: N/A

    1. Inhibition of Platelet Aggregation byAbciximab but Not by Aspirin Can BeDetected by a New Point-of-Care Test, the Hemostatus

      PMID: 10418797

      Gene: ITGA2B and/or ITGB3

      HGNC: 6138 and 6156

      InsufficientEvidence: This article mentions a Glanzmann thrombasthenia patient; however, there is no mention of variants in ITGA2B and/or ITGB3; therefore, there is insufficient evidence

      PreviouslyPublished: The GT patient in this article has been previously published in this PMID: 2180491

    1. 1CabGT-1

      Case1: (Proband CabGT-1) Male, age not specified, China

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      ProteinExpression: Surface expression detected by flow cytometry showed <5% GPIIb and <5% GPIIIa

      Platelet Aggregation: N/A

      CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

      Gene: ITGA2B

      Variant: NM_000419.3:c.531T>A (p.Cys177Ter)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290955739

      gnomAD N/A

    2. 7CabGT-7

      Case7: (Proband CabGT-7) Female, age not specified, Caucasian

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      ProteinExpression: Flow cytometry showed <5% GPIIb and 11% GPIIIa surface expression

      Platelet Aggregation: N/A

      CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

      Gene: ITGA2B

      Variant: The first variant was found to be: NM_000419.3:c.1563T>A (p.Cys521Ter) and they did not find the second mutation

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290950094

      gnomAD N/A

    3. 3CabGT-3

      Case3: (Proband CabGT-3), Male, age not specified, European Caucasian

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      ProteinExpression: N/A

      Platelet Aggregation: N/A

      CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

      Gene: ITGA2B

      Variant: NM_000419.3:c.1214T>C (p.Ile405Thr) and c.1442-13_1442-1del, which is not showing up in CAR (Unregistered Variant?)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290950815 (p.Ile405Thr)

      gnomAD N/A

    4. 9CabGT-9

      Case9: (Proband CabGT-9), Female, age not specified, Kuwait

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      ProteinExpression: N/A

      Platelet Aggregation: N/A

      CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

      Gene: ITGA2B

      Variant: NM_000419.3:c.1879-2A>G

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290949031

      gnomAD N/A

    5. 17CabGT-17

      Case17: (Proband CabGT-17), Male, age not specified, North African

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      ProteinExpression: Flow cytometry showed 13% GPIIb and 27% GPIIIa surface expression

      Platelet Aggregation: N/A

      CasePreviousTesting: Promoter and exon sequences of aIIb and b3 genes were amplified and directly sequence

      Gene: ITGA2B

      Variant: NM_000419.3:c.2929C>T (p.Arg977Ter) and the other mutation could not be found

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA8602528

      gnomAD MAF in the South Asian population is 0.00003266 https://gnomad.broadinstitute.org/variant/17-42452041-G-A

    1. Supplementary Table S1:

      Case41: GT48, French, gender and age not specified here at this time

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

      PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

      CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

      Gene: ITGB3

      Variant: NM_000212.2:c.1094A>G (p.Asn365Ser) and NM_000212.2:c.1522del (p.Gln508SerfsTer161)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400026292 and CA772541579

      gnomAD: N/A

    2. Supplementary Table S1:

      Case23: GT26, French, gender and age not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

      PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

      CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

      Gene: ITGA2B

      Variant: NM_000419.3:c.1073G>A (p.Arg358His)

      LegacyVariant: N/A

      ClinVar: 2896

      CAiD: CA115839

      gnomAD: N/A

    3. Supplementary Table S1:

      Case10: GT11, French/German, age and gender not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

      PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

      CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

      Gene: ITGA2B

      Variant: NM_000419.3:c.1073G>A (p.Arg385His) NM_000419.3:c.1234G>A (p.Gly412Arg)

      LegacyVariant: N/A

      ClinVar: 2896 and 381748

      CAiD: CA115839 and CA8603182

      gnomAD: MAF in the Latino population for (p.Gly412Arg) is 0.0001453 https://gnomad.broadinstitute.org/variant/17-42458406-C-T

    4. Supplementary Table S1:

      Case65: GT76, French, gender and age are not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

      PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

      CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

      Gene: ITGA2B

      Variant: NM_000419.3:c.2421G>A (p.Trp807Ter)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399796017

      gnomAD: N/A

    5. Supplementary Table S1:

      Case47: GT54, Arg/Italian, gender and age not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: All patients had a life-long history of mucocutaneous bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: All patients in this study met the clinical and platelet function requirements for GT-- this includes an absent or strongly reduced expression of alphaIIbBeta3 in platelets

      PlateletAggregation: All patients in this study met the clinical and platelet function requirements for GT-- this includes absent or severely reduced platelet aggregation with at least three physiological agonists

      CasePreviousTesting: Sanger sequencing was performed. Sanger sequencing ensured coverage of all exons and splice sties of the ITGA2B and ITGB3 genes and extended 300-500 bp into the introns as well as including the UTR. They sequenced 416 bp upstream of the ITGA2B promoter and 463 bp upstream of the ITGB3 promoter. In total they sequenced 51.2% of the ITGA2B gene and 19.4% of the larger ITGB3 gene

      Gene: ITGB3

      Variant: NM_000212.2:c.2014+5G>A and the other variant is a "LR deletion" which is all thats mentioned

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA915940701

      gnomAD: N/A

    1. F1P1

      Case1: Patient F1P1, Male, 11 years old, Tunisian

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: Table 1 states there is a family history of bleeding (we have minimal to no specific info on this)

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000225, HP:0000978

      (Gingival bleeding, easy bruising)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: GT diagnosis was based on absent platelet aggregation induced by ADP, collagen, and TRAP and subnormal or cyclical ristocetin induced agglutination

      CasePreviousTesting: Using PCR they successfully amplified 20 DNA fragments for the ITGA2B gene (covering more than 48% of the ITGA2B gene constituting 30 exons) and15 DNA fragments of theITGB3gene (covering 15 exons)

      Gene: ITGB3

      Variant: NM_000212.2:c.176T>C (p.Leu59Pro) and NM_000212.2:c.1143A>C (p.Val381Val) and NM_000212.2:c.1545G>A (p.Arg515Arg) and the other variant stated here is g.41037G>C which I am marking as an Unknown Variant-- biocurator should look at this and determine variant

      LegacyVariant: N/A

      ClinVar: 13558 (p.Leu59Pro), 255535 (p.Val381Val), 255537 (p.Arg515Arg)

      CAiD: CA123235 (p.Leu59Pro), CA8623175 (p.Val381Val), CA8623284 (p.Arg515Arg)

      gnomAD: MAF in the Ashkenazi Jewish population is 0.1565 https://gnomad.broadinstitute.org/variant/17-45360730-T-C for (p.Leu59Pro) and MAF in the East Asian population is 0.5857 https://gnomad.broadinstitute.org/variant/17-45368337-A-C for (p.Val381Val) and MAF in the East Asian population for (p.Arg515Arg) is 0.3455 https://gnomad.broadinstitute.org/variant/17-45369789-G-A

    1. Recombinant factor VIIa enhances deposition of platelets with congenital or acquired αIIbβ3 deficiency to endothelial cell matrix and collagen under conditions of flow via tissue factor–independent thrombin generation

      PMID: 12411291

      Gene: ITGA2B and/or ITGB3

      HGNC: 6138 and 6156

      NoEvidence: This article does not mention GT probands with variants in ITGA2B and/or ITGB3 therefore there is no evdience; however, there may be potenetial experimental assay information

    1. Interactionofhumanplateletswithlamininandidentificationofthe67kDalamininreceptoronplatelets

      PMID: 1826081

      Gene: ITGA2B and ITGB3 (we are noting these gene names even though there is no evidence for GT in this article, because we are curating for these genes-- CThaxton advised it would be a good idea to always note down Genes and HGNC)

      HGNC: 6138 and 6156

      NoEvidence: This article does not mention Glanzmann thrombasthenia patients/probands with variants in ITGA2B and/or ITGB3; therefore, there is no evidence to report. The studies performed in this article were undertaken to characterize the interaction of platelets with laminin.

    1. 6

      Case6: Female, Iraq, age not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000421, HP:0000225, HP:0000132, HP:0031364

      (Epistaxis, gingival bleeding, menorrhagia, ecchymosis)

      CaseHPOFreeText: Post-partum bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: N/A

      CasePreviousTesting: N/A

      Gene: ITGB3

      Variant: NM_000212.2:c.2031_2041del (p.Asp677Glufs)

      LegacyVariant: (p.Asp651Glufs*3)

      ClinVar: N/A

      CAiD: CA915940605

      gnomAD: N/A

    2. 13

      Case13: Female, Iraq, age not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000421, HP:0000225, HP:0031364, HP:0000132, HP:0002239, HP:0002573

      (Epistaxis, gingival bleeding, ecchymosis, menorrhagia, gastrointestinal bleeding, rectal bleeding)

      CaseHPOFreeText: Haemarthrosis, DIC

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: N/A

      CasePreviousTesting: N/A

      Gene: ITGB3

      Variant: NM_000212.2:c.2031_2041del (p.Asp677Glufs)

      LegacyVariant: (p.Asp651Glufs*3)

      ClinVar: N/A

      CAiD: CA915940605

      gnomAD: N/A

    3. 14

      Case14: Female, Arab, age not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000421, HP:0000225, HP:0031364, HP:0000132

      (Epistaxis, gingival bleeding, ecchymosis, menorrhagia)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: N/A

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.409-2_419del

      LegacyVariant: N/A

      ClinVar: 2889

      CAiD: CA10575471

      gnomAD: N/A

    4. 16

      Case16: Male, Arab, age not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Table 1 mentions family history available for the proband, however no specific details about family provided in paper

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.409-2_419del

      LegacyVariant: N/A

      ClinVar: 2889

      CAiD: CA10575471

      gnomAD: N/A

    1. M/10

      Case2: Male, 10 years old, Andra Pradesh India

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000421, HP:0031364, HP:0002239, HP:0000225

      (Epistaxis, ecchymosis, GI bleeding, gingival bleeding)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 1 for values

      PlateletAggregation: See Table 1 for values

      CasePreviousTesting: PCR amplification of ITAG2B and ITGB3

      Gene: ITGA2B

      Variant: NM_000419.3:c.475G>A (p.Gly159Ser)

      LegacyVariant: (p.Gly128Ser)

      ClinVar: N/A

      CAiD: CA8603454

      gnomAD: MAF in the South Asian population is 0.00003267 https://gnomad.broadinstitute.org/variant/17-42463018-C-T

    2. M/13

      Case1: Male, 13 years old, Andra Pradesh India

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0006298, HP:0000421, HP:0000967, HP:0002239, HP:0000225

      (Prolonged bleeding after dental extraction, epistaxis, petechiae, GI bleeding, gingival bleeding)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 1 for values

      PlateletAggregation: See Table 1 for values

      CasePreviousTesting: PCR amplification of ITAG2B and ITGB3

      Gene: ITGA2B

      Variant: NM_000419.3:c.48G>A (p.Trp16Ter)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399807046

      gnomAD: N/A

    1. .

      Case4: No gender, age, or ethnicity provided. Patient followed in Germany

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Severe bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: Minimal information, not specific enough

      CasePreviousTesting: Sanger sequencing identified disease-causing variants in 18 out of 20 patients (Probands 6 and 14 excluded) with istoantibodies to αIIbβ3. The mutations were evenly distributed between ITGB3 and ITGA2B.

      Gene: ITGB3

      Variant: NM_000212.2:c.1717T>C (p.Cys573Arg)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400032387

      gnomAD: N/A

    2. 6.

      Case6: "French gypsy mutation in the Manouche tribe" No specific gender or age specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Often severe bleeding (very general-- no other information given on phenotypes)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: Minimal information, not specific enough

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.1544+1 G>A (p.Val513Leufs71*)

      LegacyVariant: N/A

      ClinVar: 2895

      CAiD: CA10575473

      gnomAD: N/A

    1. Successful Management of Acute Catastrophic Juvenile Vaginal Bleeding in Glanzmann's Thromboasthenia by Uterine Tamponade: A Case Report and Review of The Literature

      PMID: 22928124

      Genes: ITGA2B and/or ITGB3

      HGNC: 6138 and 6156

      InsufficientEvidence: This article reports a case of acute catastrophic vaginal bleeding in a girl, who was diagnosed with GT and responded to uterine tamponade for acute control of vaginal bleeding; however, no variants in ITGA2B and/or ITGB3 are mentioned in this article therefore we have insufficient evidence

    1. The French patient who is the object of this study is now an elderly male with a lifelong but mild bleeding disorder

      Case1: Male, French, age not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A "Has no surviving close relatives"

      ParentalGenotype:

      CasePresentingHPOs: HP:0002239 (GI bleeding)

      CaseHPOFreeText: Hemorrhage

      CaseNotHPOs: HP:0000421, HP:0000225

      (Epistaxis, gingival bleeding)

      CaseNotHPOsFreeText: N/A

      ProteinExpression:

      PlateletAggregation: Total lack of platelet aggregation in response to physiologic agonists and also defective clot retraction

      CasePreviousTesting: Direct sequencing of all exons and splice sites of ITGA2B was performed and sequencing of the 15 exons, splice sites, and promoter of ITGB3 was also performed

      Gene: ITGA2B

      Variant: NM_000419.3:c.1413C>G (p.Tyr471Ter) and NM_000419.3:c.1882C>T (p.Arg628Ter)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA290950376 and CA399801310

      gnomAD: MAF in European (non-Finnish) population 0.000008791 http://gnomad.broadinstitute.org/variant/17-42457994-G-C and MAF in the Latino population is 0.00003983 http://gnomad.broadinstitute.org/variant/17-42456075-G-A

    1. FLOW CYTOMETRIC ANALYSIS OF PLATELET SURFACE GLYCOPROTEINS IN THE DIAGNOSIS OF BERNARD-SOULIER SYNDROME

      PMID: 9021812

      Gene: ITGA2B and ITGB3

      HGNC: 6138 and 6156

      NoEvidence: This article does not mention Glanzmann thrombasthenia patients/probands with variants in ITGA2B and/or ITGB3; therefore, there is no evidence to report

    1. VISUALIZATION OF PLATELET GLYCOPROTEINS Ib AND IIIa BY IMMUNOENZYMATIC STAIN USING AVIDIN-BIOTIN PEROXIDASE COMPLE

      PMID: 1788826

      Gene: ITGA2B and ITGB3

      HGNC: 6138 and 6156

      NoEvidence: This article does not mention Glanzmann thrombasthenia probands with variants in ITGA2B and/or ITGB3; therefore, there is no evidence

    1. M8

      Case16: (M8) Male, 47 years old, French Gypsy

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Mucocutaneous bleeding

      CaseNotHPOs: N/A

      ProteinExpression: Failed to express alphaIIbbeta3 on the surface of their platelets

      Platelet Aggregation: Absent platelet aggregation to all agonists (no mention for which agonists or response to ristocetin)

      CasePreviousTesting: All the information we are given is "mutation screening of the ITGA2B and ITGB3 genes" the method for sequencing etc. was not stated

      Gene: ITGA2B

      Variant: NM_000419.3:c.1544+1G>A

      LegacyVariant: N/A

      ClinVar: 2895

      CAiD: CA10575473

      gnomAD N/A

    1. Platelet Glycoprotein IIb/IIIa Receptors and Glanzmann’s Thrombasthenia Deborah L. French and Uri SeligsohnFrom the Mount Sinai School of Medicine (D.L.F.), New York, NY, and The Chaim Sheba Medical Center (U.S.), Tel-Hashomer, Israel.

      PMID: 10712380

      Gene: ITGA2B and/or ITGB3

      HGNC: 6138 and 6156

      InsufficientEvidence: This review mentions many variants in ITGA2B and ITGB3; however, there are no probands to tie these variants to therefore there is insufficient evidence

    1. Supplementary Tables 1 and 2 combined information:

      Case20a: GT20a, Male, 30 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Family information available in Table1 (brother of GT20b)

      ParentalGenotype: Parents are consanguineous, no other genotype information available

      CasePresentingHPOs: HP:0000225

      (Gingival bleeding)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Showed <5% of αIIbβ3 expression measured by flow cytometry

      PlateletAggregation: Platelet aggregation showed no response to ADP and collagen but normal response to ristocetin

      CasePreviousTesting: All exons from ITGA2B and ITGB3 genes were amplified by PCR using intronic primers. DNA sequencing was determined by Sanger sequencing.

      Gene: ITGA2B

      Variant: NM_000419.3:c.1882C>T (p.Arg628Ter)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399801310

      gnomAD: MAF in Latino population: 0.00003983 https://gnomad.broadinstitute.org/variant/17-42456075-G-A

    2. Supplementary Tables 1 and 2 combined information:

      Case42: GT42, Female, 9 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Not available per supplementary table 1

      ParentalGenotype: Parents are consanguineous, no other genotype information available

      CasePresentingHPOs: HP:0000978, HP:0000979, HP:0031364, HP:0000421

      (Bruising, purpura, ecchymosis, epistaxis)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Showed <5% of αIIbβ3 expression measured by flow cytometry

      PlateletAggregation: Platelet aggregation showed no response to ADP and collagen but normal response to ristocetin

      CasePreviousTesting: All exons from ITGA2B and ITGB3 genes were amplified by PCR using intronic primers. DNA sequencing was determined by Sanger sequencing.

      Gene: ITGB3

      Variant: NM_000212.2:c.1300del (p.Gln434fs) Note in google doc to ask

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA915940256

      gnomAD: N/A

    1. Supplemental Table S1:

      Cases6-11: Males and Females from India/Pakistan, ages not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Moderate to severe bleeding tendency in these patients

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: <5% αIIbβ3 expression

      PlateletAggregation: Absent platelet aggregation (all the information that is provided in Supp. Table S1)

      CasePreviousTesting: Sanger sequencing of exons, splice sites and untranslated regions of the ITGA2B and ITGB3 genes was performed

      Gene: ITGA2B

      Variant: NM_000419.3:c.1652G>A (p.Arg551Gln)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA8602986

      gnomAD: MAF in the South Asian population is 0.00006536 https://gnomad.broadinstitute.org/variant/17-42457470-C-T

      PreviouslyPublished: PMID: 19172520 and 26896847

    2. Supplemental Table S1:

      Cases 13-18: Males and Females, from Sweden, France and Germany and other places, ages are not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Moderate to severe bleeding when data was available

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: 5%/<5% when homozygous αIIbβ3 expression

      PlateletAggregation: Absent platelet aggregation (all the information that is provided in Supp. Table S1)

      CasePreviousTesting: Sanger sequencing of exons, splice sites and untranslated regions of the ITGA2B and ITGB3 genes was performed

      Gene: ITGA2B

      Variant: NM_000419.3:c.1787T>C (p.Ile596Thr)

      LegacyVariant: N/A

      ClinVar: 2900

      CAiD: CA115846

      gnomAD: MAF in the European non finnish pop is 0.0001325 https://gnomad.broadinstitute.org/variant/17-42457148-A-G

      PreviouslyPublished: PMID: 9215749, 9734640, 20020534, 22513797, 25373348

    1. The proband, a 35-year old woman from southern Italy,

      Case1: Female, 35 years old, Italian

      DiseaseAssertion: Macrothromocytopenia

      FamilyInfo: See Supp. Fig S1 for pedigree

      ParentalGenotype: See Supp. Fig S1 for pedigree

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Life-long moderate to severe bleeding, mainly mucocutaneous

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: No abnormalities in blood clotting

      ProteinExpression: Flow cytometry showed mild reduction of surface αIb β3

      PlateletAggregation: Impaired platelet aggregation to physiological agonists but not to ristocetin,

      CasePreviousTesting: ITGA2B and ITGB3 were amplified and sequenced

      Gene: ITBG3

      Variant: NM_000212.2:c.2134+1G>C

      LegacyVariant: N/A

      ClinVar: 50228

      CAiD: CA143711

      gnomAD: N/A

    1. boy

      Case#: Kuijers_1993_NAIT boy_male_>1 y.o.

      DiseaseAssertion:

      FamilyInfo: All members of this large family were healthy and none had a history of a bleeding tendency or a tendency for thrombosis and/or embolism. There was no previous case of NAIT in the family. Routine blood counts were normal. From the segregation pattern in the family, it can be concluded that the Mo antigen is inherited as an autosomal dominant allele

      ParentalGenotype: One affect (likely homozygous) and one unaffected (not carrying)

      CasePresentingHPOs: HP:0000967 Petechiae, HP:0007420 Spontaneous hematomas,

      PlateletAggregation:

      CaseHPOFreeText: hemoglobin (Hb) count of 13.1 mmol/L, hematocrit (Ht) 0.61, leukocyte count 36.6 × 106/L (3 hours postpartum), Gastrointestinal tract bleedings (2 days postpartum). s treated with high-dose intravenous Ig (IVIg) (0.4 g/kg) for 3 days. The platelet count stabilized and started to increase slowly to 46 × 109 in the following weeks

      CaseNotHPOs:

      CaseNotHPOFreeText:

      ProteinExpression: Western blotting showed that the antigen resides on platelet glycoprotein IIIa

      CasePreviousTesting:

      Method: PCR coding region

      PreviouslyPublished:

      Gene: ITGB3

      Variant: NM_000212.3:c. _C>G (C → G at base 1267 was observed. This C → G mutation changes a CCC codon for proline into a GCC that codes for alanine at amino acid 407 of the mature GP IIIa DNA.) (No other base-pair changes in the entire GP IIIa cDNA were noticed.)

      HGVS:

      ClinVar:

      CAID:

      gnomAD:

      Affected: 11

      Unaffected: 20

      Segregations: 11

      eLOD: 3.31

    1. B

      Case2: Patient ID B, Male, 16 years old, ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Table 1 asserts family information is provided; however, minimal information

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0004406, HP:0000225

      (Recurrent epsitaxis, gingival bleeding)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: Defective response to ADP, adrenaline, collagen, arachidonic acid, and normal response to ristocetin

      CasePreviousTesting: Exon PCR was used to amplify a;; coding regions of the ITGA2B and ITGB3 genes. PCR products were purified and Sanger sequenced. Segregation using parental samples was undertaken when available.

      Gene: ITGA2B

      Variant: NM_000419.3:c.641T>G (p.Leu214Arg)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399805518

      gnomAD: MAF in South Asian population 0.00003266 http://gnomad.broadinstitute.org/variant/17-42462561-A-C

    2. O

      Case15: Patient ID O, Female, 7 years old, ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0004406, HP:0000225

      (Recurrent epistaxis, gingival bleeding)

      CaseHPOFreeText: N/A

      CaseNotHPOs: HP:0000967, HP:0000979, HP:0000978, HP:0002239, HP:0002239, HP:0000790, HP:0005261, HP:0002248

      (Petechiae, purpura, easy bruising, GI bleeding, intracranial hemorrhage, hematuria, hemarthrosis, hematemesis)

      CaseNotHPOsFreeText: Hemorrhage after dental, hemorrhage after trauma, ear bleeding, hematoma

      ProteinExpression: N/A

      PlateletAggregation: Defective response to ADP, adrenaline, collagen, arachidonic acid, and normal response to ristocetin

      CasePreviousTesting: Exon PCR was used to amplify coding regions of the ITGA2B and ITGB3 genes. PCR products were purified and Sanger sequenced. Segregation using parental samples was undertaken when available

      Gene: ITGB3

      Variant: NM_000212.2:c.2080C>T (p.Gln694Ter)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400033218

      gnomAD: N/A

    3. H

      Case8: Patient ID H, Female, 8 years old, ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A (Table 1 does mention family history of bleeding)

      ParentalGenotype: N/A (Parents are consangenous)

      CasePresentingHPOs: HP:0000978, HP:0004406, HP:0000225, HP:0002239, HP:0005261

      (Easy bruising, recurrent epistaxis, gingival bleeding, GI bleeding, hemarthrosis)

      CaseHPOFreeText: Hemorrhage after dental, hemorrhage after trauma, ear bleeding

      CaseNotHPOs: HP:0000967, HP:0000979, HP:0002239, HP:0000790, HP:0002248

      (Petechiae, purpura, intracranial hemorrhage, hematuria, hematemesis)

      CaseNotHPOsFreeText: Hematoma

      ProteinExpression: N/A

      PlateletAggregation: Defective response to ADP, adrenaline, collagen, arachidonic acid, and normal response to ristocetin

      CasePreviousTesting: Exon PCR was used to amplify a;; coding regions of the ITGA2B and ITGB3 genes. PCR products were purified and Sanger sequenced. Segregation using parental samples was undertaken when available.

      Gene: ITGA2B

      Variant: NM_000419.3:c.1652G>A

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA8602986

      gnomAD: MAF in South Asian population is 0.00006536 http://gnomad.broadinstitute.org/variant/17-42457470-C-T

      PreviouslyPublished: PMID: 19172520

    4. M

      Case13: Patient ID M, Female, 15 years old, ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Patient L is related to patient M (See Table 1; very minimal information)

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000978, HP:0000225, HP:0004406

      (Easy bruising, gingival bleeding, recurrent epistaxis

      CaseHPOFreeText: N/A

      CaseNotHPOs: HP:0000967, HP:0000979, HP:0002239, HP:0002239, HP:0000790, HP:0005261, HP:0002248

      (Petechiae, purpura, GI bleeding, intracranial hemorrhage, hematuria, hemarthrosis, hematemesis)

      CaseNotHPOsFreeText: Hemorrhage after dental, hemorrhage after trauma, ear bleeding, hematoma

      ProteinExpression: N/A

      PlateletAggregation: Defective response to ADP, adrenaline, collagen, arachidonic acid, and normal response to ristocetin

      CasePreviousTesting: Exon PCR was used to amplify coding regions of the ITGA2B and ITGB3 genes. PCR products were purified and Sanger sequenced. Segregation using parental samples was undertaken when available.

      Gene: ITGB3

      Variant: NC_000017.11:g.47284509T>G (p.Leu143Trp)

      LegacyVariant: N/A

      ClinVar: 13567

      CAiD: CA123252

      gnomAD: MAF in Other population 0.0001629 http://gnomad.broadinstitute.org/variant/17-45361875-T-G

      PreviouslyPublished: PMID: 9376589

    1. 40-year-old woman

      Case#: 40 yo, Female, W. Turkey

      DiseaseAssertion: Glanzmann Thrombasthenia

      FamilyInfo: Consanguineous (cousins).

      ParentalGenotype: Both carriers.

      CasePresentingHPOs: (HP:0007420) Spontaneous hematomas, (HP:0001892) Abnormal bleeding, (HP:0100608) Metrorrhagia, (HP:0001935) Microcytic anemia, (HP:0034263) Abnormal vaginal bleeding, (HP:0004944) Cerebral aneurysm,

      PlateletAggregation: Hypochromic anemia and a platelet count of 198 × 109/L (normal range 150–400 × 109/L). Platelet aggregometry showed no aggregation after stimulation with collagen (2 and 10 µg/mL), ADP (4 and 10 µmol/L), and epinephrine (8 µmol/L) (norm > 70%), and reduced (42%, Norm > 70%) agglutination after stimulation with ristocetin (1.2 mg/mL).

      CaseHPOFreeText: Received platelet concentrates multiple times as a young adult before dental surgery. Pregnancy, alloantibodies to glycoprotein αIIbβ3 were detected in the patient’s blood. emergency caesarean section was performed in another hospital. Because the patient developed severe bleeding problems, she received two red cell units, two pooled platelet concentrates, tranexamic acid, and desmopressin intraoperatively. Two drainages were placed. Three platelet concentrates were transfused in the following days, resulting in a first-time transfusion reaction. Emergency cesarean- endometrial coagulation, operative hysteroscopy.

      ProteinExpression: Flow cytometry showed the absence of expression of CD41 (integrin αIIbβ3) and severely impaired fibrinogen binding after ADP activation

      CasePreviousTesting: molecular genetic analysis was performed using a custom gene panel for inherited platelet disorders (Nextera Rapid Custom Enrichment, Illumina, San Diego, CA, USA) established in our department, followed by sequencing on a MiSeq (Illumina)

      Gene: ITGA2B

      HGVS: 6138

      ClinVar: Unregistered

      CAID: CA2261369696

      gnomAD: Absent

      Gene: ITGA2B

      HGVS: 6138

      ClinVar: Unregistered

      CAID: CA2261369696

      gnomAD: Absent

    1. 1

      Case1: Male, 3.5 years old, Indian

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: (HP:0000421 Epistaxis)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      ProteinExpression: Diagnosis of GT was made on the basis of quantitive determination of receptor count by flow cytometric analysis of GPIIb-IIIa

      PlateletAggregation: Diagnosis of GT was made on the basis of impaired platelet aggregation (platelet aggregation was tested against ristocetin, ADP, collagen, epinephrine and arachidonic acid)

      CasePreviousTesting: Multiplex PCR by using GPIIb primers and CSGE analysis were performed

      Gene: ITGA2B

      Variant: NM_000419.3:c.1286G>A (p.Asp396Asn)

      LegacyVariant: (p.Asp365Asn)

      ClinVar: N/A

      CAiD: CA399803675

      gnomAD: N/A

    1. Case 1

      Case#: Case 1, 35 yo Female

      DiseaseAssertion: Glanzmann thrombasthenia

      ParentalGenotype: Not provided

      CasePresentingHPOs: (HP:0031364, Ecchymosis) (HP:0034000, Tracheal hemorrhage)

      PlateletAggregation: Responded partially to tranexamic acid

      CaseHPOFreeText: intrauterine blood clots

      CaseNotHPOs:

      CaseNotHPOFreeText:

      ProteinExpression: Western blot, trace amounts of αIIb and residual expression of β3

      CasePreviousTesting: Molecular analysis

      PreviouslyPublished: Not provided

      Gene: ITGA2B

      HGVS: NM_000419.5:c.2095-19T>A

      ClinVar: 1691455 https://www.ncbi.nlm.nih.gov/clinvar/variation/1691455/

      CAID: CA915940312

      gnomAD: Absent

      Gene: ITGA2B

      HGVS: NM_000419.5:c.2770C>T

      ClinVar: 1691475 https://www.ncbi.nlm.nih.gov/clinvar/variation/1691475/

      CAID: CA399792054

      gnomAD: PopMax = 0.000002616 https://gnomad.broadinstitute.org/variant/17-44375069-G-A?dataset=gnomad_r4

    1. The GPIIb/IIIa (integrin αIIbβ3) odyssey: a technology-driven saga of a receptor with twists, turns, and even a bend

      PMID: 18840725

      Gene: ITGA2B and/or ITGB3

      HGNC: 6138 and 6156

      NoEvidence: This article is a review discussing the integrin αIIbβ3, there is no mention of probands with variants in ITGA2B and/or ITGB3

    1. ET

      Case31: Patient ET

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000978, HP:0000421, HP:0000132

      (Bruising, epistaxis, menorrhagia)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: N/A

      CasePreviousTesting: N/A

      Gene: ITGB3

      Variant: NM_000212.2:c.719G>A (p.Arg240Gln)

      LegacyVariant: N/A

      ClinVar: 13553

      CAiD: CA123224

      gnomAD: N/A

      PreviouslyPublished: Reference 52

    2. 6FL

      Case6: Patient FL (found in the GT database) gender and age are not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000978, HP:0006298 Bruising and prolonged bleeding after tooth extraction

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: 7-10% GPIIIa and GPIIb surface expression

      PlateletAggregation: N/A

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.1063G>A (p.Glu355Lys)

      LegacyVariant: (p.Glu324Lys)

      ClinVar: 2899

      CAiD: CA115844

      gnomAD: MAF in the European (non-Finnish) population is 0.00001978 https://gnomad.broadinstitute.org/variant/17-42461008-C-T

      PreviouslyPublished: Reference 17 in this article

    3. Frankfurt I

      Case3: Patient Frankfurt I (can be found in the GT database)

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0006298 Prolonged bleeding after tooth extraction

      CaseHPOFreeText: Blood transfusions were needed

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: 24% GPIIIa and GPIIb surface expression

      PlateletAggregation: N/A

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.620C>T (p.Thr207Ile)

      LegacyVariant: (p.Thr176Ile)

      ClinVar: N/A

      CAiD: CA399805570

      gnomAD: N/A

      PreviouslyPublished: PMID: 1602006

    4. Chinese 10

      Case13: Patient Chinese10 (can be found in the GT database) gender and age are not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000421, HP:0000225, HP:0000132, HP:0000979, HP:0000967 (Epistaxis, gingival bleeding, menorrhagia, purpura/petechiae)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: <2% GPIIIa and GPIIb surface expression

      PlateletAggregation: N/A

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.1750C>T (p.Arg584Ter) authors state they could not find the second variant

      LegacyVariant: N/A

      ClinVar: 2892

      CAiD: CA115834

      gnomAD: MAF in the East Asian population is 0.0002176 for the Arg584Ter variant

      PreviouslyPublished: Reference number 23 in this article

    1. GT-63

      Case51: (GT-63) Female, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Severe (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGA2B

      Variant: NM_000419.3:c.558C>G (p.Tyr186Ter)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399805728

      gnomAD: N/A

    2. GT-50

      Case40: (GT-50) Male, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Proband GT49-GT52 are related

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Information not available (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGB3

      Variant: NM_000212.2:c.2113del (p.Leu705Cysfs*4)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA8623443

      gnomAD: MAF in East Asian population: 0.0001087 http://gnomad.broadinstitute.org/variant/17-45380183-TC-T

    3. GT-11

      Case9: (GT-11) Male, age or ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Probands GT12 -GT14 are related to GT-11 see Table 1

      ParentalGenotype: Parents may be included in Table 1; however, not specified so no information

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding severity: Moderate (See Supplementary Table 3)

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry performed and CD41 and CD61 were observed (See Supplementary Table 3)

      PlateletAggregation: Minimal information (See Supplementary Table 3)

      CasePreviousTesting: DNA was extracted from peripheral blood samples from patients and family members, and Sanger sequencing and PCR was performed. Samples were processed for targeted sequencing using the available SHGp heme panel of 393 genes.

      Gene: ITGB3

      Variant: NM_000212.2:c.727G>C (p.Asp243His)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400023600

      gnomAD: N/A

    1. A simple, novel and robust test to diagnose type I Glanzmann thrombasthenia

      PMID: 18450741

      Gene: ITGA2B and/or ITGB3

      HGNC: 6138 and 6156

      InusufficientEvidence: This article used a bifunctional bioengineered disintegrin/alkaline phosphatase hybrid protein ErAPv to evaluate 14 consecutive cases of Glanzmann thrombasthenia and 20 normal healthy controls. Thererefore, GT probands are mentioned; however, no specific variants in ITGA2B and/or ITBG3 have been mentioned in these patients

    1. TA

      Case12: Patient TA, gender, age and ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: His son is Patient TE

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms were evaluated by examining available hospital records. Mild bleeders were defined as those who had minor symptoms, such as epistaxis or gum bleeds, and moderate bleeders suffered, in addition, from bleeding complications after surgery and trauma. Severe bleeders were defined as those with a history of spontaneous or life-threatening hemorrhages, such as gastrointestinal bleeding, or who had repeated episodes requiring platelet transfusion. See Table 1.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 6

      PlateletAggregation: See Table 6

      CasePreviousTesting: To ascertain the mutations, we sequenced the coding regions of the αIIb and β3 subunits including the exon/intron boundaries

      Gene: ITGA2B and ITGB3

      Variant: ITGA2B variant: NM_000419.3:c.3060G>A and ITGB3 variant: NM_000212.2:c.856G>A (p.Gly286Arg)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA500261104 and CA400020688

      gnomAD: MAF in the European (non-Finnish) population is 0.00001760 https://gnomad.broadinstitute.org/variant/17-45364514-G-A for the ITGB3 variant

    2. OK

      Case1: Patient OK, gender, age, ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms were evaluated by examining available hospital records. Mild bleeders were defined as those who had minor symptoms, such as epistaxis or gum bleeds, and moderate bleeders suffered, in addition, from bleeding complications after surgery and trauma. Severe bleeders were defined as those with a history of spontaneous or life-threatening hemorrhages, such as gastrointestinal bleeding, or who had repeated episodes requiring platelet transfusion. See Table 1.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 6

      PlateletAggregation: See Table 6

      CasePreviousTesting: To ascertain the mutations, we sequenced the coding regions of the αIIb and β3 subunits including the exon/intron boundaries

      Gene: ITGA2B

      Variant: NM_000419.3:c.620C>T (p.T207I)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399805570

      gnomAD: N/A

    3. MM

      Case2: Patient MM, gender, age and ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia type I

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms were evaluated by examining available hospital records. Mild bleeders were defined as those who had minor symptoms, such as epistaxis or gum bleeds, and moderate bleeders suffered, in addition, from bleeding complications after surgery and trauma. Severe bleeders were defined as those with a history of spontaneous or life-threatening hemorrhages, such as gastrointestinal bleeding, or who had repeated episodes requiring platelet transfusion. See Table 1.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: See Table 6

      PlateletAggregation: See Table 6

      CasePreviousTesting: To ascertain the mutations, we sequenced the coding regions of the αIIb and β3 subunits including the exon/intron boundaries

      Gene: ITGA2B

      Variant: NM_000419.3:c.641T>C (p.Leu214Pro)

      LegacyVariant: N/A

      ClinVar: 2901

      CAiD: CA115848

      gnomAD: N/A

    1. Patientstudies.

      Case1: Female, 14 years old, German

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000978 (Bruising)

      CaseHPOFreeText: Severe hemorrhage after tonsillectomy, bleeding after shedding off her deciduous teeth, prolonged cutaneous bleeding time > 20 minutes

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      ProteinExpression: Flow cytometry revealed that the proband expressed only 7-10% of GPIIb-IIIa on the platelet surface

      PlateletAggregation: Absent aggregation in response to ADP, collagen, epinephrine, and arachidonic acid but normal platelet aggregation in response to ristocetin

      CasePreviousTesting: Sequence analysis of PCR amplifeid platelet GPIIb mRNA was performed

      Gene: ITGA2B

      Variant: NM_000419.3:c.1073G>A (p.Arg358His)

      LegacyVariant: (p.Arg327His)

      ClinVar: 2896

      CAiD: CA115839

      gnomAD: N/A

    1. M4

      Case4: Patient M4, Male, French Gypsy, age is not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: See Figure 2 for pedigree It shows this patient is unaffected

      ParentalGenotype: Unaffected parents see pedigree Fig 2

      CasePresentingHPOs: N/A

      CaseHPOFreeText: France, GT is particularly frequent in the Gypsy population, mainly represented by the Manouche tribe. Their clinical phenotype is the same as for classic type I disease, with a moderate and occasional severe bleeding syndrome

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry analysis has shown that these patients' surface expresses <5% of normal GPIIIa and GPIIb levels (we are not given an exact value for each proband)

      PlateletAggregation: "Absent platelet aggregation" this is all the information we are given for platelet aggregation

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.1544+1G>A

      LegacyVariant: N/A

      ClinVar: 2895

      CAiD: CA10575473

      gnomAD: N/A

  2. www.researchgate.net www.researchgate.net
    1. Patient 2

      Case2: Patient 2, Male, 4 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Affected brother is Patient 1

      ParentalGenotype: Mother and father revealed heterozygosity for c.1878G>C mutation. (Parents are consanguineous)

      CasePresentingHPOs: HP:0000967 (Petechiae)

      CaseHPOFreeText: Hematomas, prolonged in vitro bleeding time

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry analysis revealed that there was 109 of GPIIb/IIIa expression for Patient 2

      PlateletAggregation: All patients' platelets showed severely reduced platelet aggregation after stimulation with collagen and ADP in contrast to the normal range (See Table 1). Stimulation with epinephrine and arachidonic acid also demonstrated decreased platelet aggregation. In contrast, ristocetin-induced platelet aggregation was borderline for Patient 2

      CasePreviousTesting: Sequenced ITGA2B and ITGB3 genes from one patient of each family (Patient 2 and 3) and Patient 1 and 4 were screened for the identified mutation in the corresponding family.

      Gene: ITGA2B

      Variant: NM_000419.3:c.1878G>C (p.Gln626His)

      LegacyVariant: N/A

      ClinVar: 2903

      CAiD: CA115852

      gnomAD: N/A

    2. Patient 3

      Case3: Patient 3, Female, 16 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Affected sister is Patient 4

      ParentalGenotype: N/A (Not consanguineous Caucasians, showed no increased bleeding tendency)

      CasePresentingHPOs: HP:0000967, HP:0000225, HP:0000132

      (Petechiae, gingival bleeding, menorrhagia)

      CaseHPOFreeText: Hematomas, prolonged in vitro bleeding time

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry analysis revealed that there was 580 of GPIIb/IIIa expression for Patient 3

      PlateletAggregation: All patients' platelets showed severely reduced platelet aggregation after stimulation with collagen and ADP in contrast to the normal range (See Table 1). Stimulation with epinephrine and arachidonic acid also demonstrated decreased platelet aggregation.

      CasePreviousTesting: Sequenced ITGA2B and ITGB3 genes from one patient of each family (Patient 2 and 3) and Patient 1 and 4 were screened for the identified mutation in the corresponding family.

      Gene: ITGA2B

      Variant: NM_000419.3:c.1787T>C (p.Ile596Thr)

      LegacyVariant: N/A

      ClinVar: 2900

      CAiD: CA115846

      gnomAD: MAF in the European (non-Finnish) population is 0.0001325 http://gnomad.broadinstitute.org/variant/17-42457148-A-G

    1. Adult woman/Belgium

      Case3: Female (adult), 48 years old, Belgium

      DiseaseAssertion: Glanzmann thrombasthenia (also has cancer)

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      ProteinExpression: N/A

      Platelet Aggregation: N/A

      CasePreviousTesting: N/A

      Gene: ITGA2B

      Variant: NM_000419.3:c.1772A>C (p.Asp591Ala)

      LegacyVariant: (p.Asp560Ala)

      ClinVar: N/A

      CAiD: CA8602942

      gnomAD MAF in the European (non-Finnish) population is 0.00001556 https://gnomad.broadinstitute.org/variant/17-42457163-T-G

      PreviouslyPublished: PMID: 21919374

    1. GT 28

      Case9: GT28, Male, India, age of onset is 5 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Patients were recruited as they presented consecutively from 1996 to 1998 for evaluation of a mucocutaneous bleeding disorder

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: All patients examined had defective ADP, epinephrine, and collagen induced aggregation and normal ristocetin induced aggregation

      CasePreviousTesting: Mutations were detected by the method of single strand conformation polymorphism (SSCP) analysis, followed by nucleotide sequencing and confirmation by restriction fragment length polymorphism (RFLP) assays. The sequences of the primers employed and the reaction conditions for PCR amplification of the exons, adjacent intronic regions, and 50 and 30 untranslated regions of the aIIb and b3 gene

      Gene: ITGA2B

      Variant: NM_000419.3:c.1139G>T (p.Gly380Val)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399804402

      gnomAD: N/A

    2. GT12

      Case3: GT12, Male, India, age of onset is 13 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Patients were recruited as they presented consecutively from 1996 to 1998 for evaluation of a mucocutaneous bleeding disorder

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: All patients examined had defective ADP, epinephrine, and collagen induced aggregation and normal ristocetin induced aggregation

      CasePreviousTesting: Mutations were detected by the method of single strand conformation polymorphism (SSCP) analysis, followed by nucleotide sequencing and confirmation by restriction fragment length polymorphism (RFLP) assays. The sequences of the primers employed and the reaction conditions for PCR amplification of the exons, adjacent intronic regions, and 50 and 30 untranslated regions of the aIIb and b3 gene

      Gene: ITGA2B

      Variant: NM_000419.3:c.2015del (p.Gly672AlafsTer22)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA915940724

      gnomAD: N/A

    3. GT 43

      Case13: GT43, Female, India, age of onset is 18 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Patients were recruited as they presented consecutively from 1996 to 1998 for evaluation of a mucocutaneous bleeding disorder

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: All patients examined had defective ADP, epinephrine, and collagen induced aggregation and normal ristocetin induced aggregation

      CasePreviousTesting: Mutations were detected by the method of single strand conformation polymorphism (SSCP) analysis, followed by nucleotide sequencing and confirmation by restriction fragment length polymorphism (RFLP) assays. The sequences of the primers employed and the reaction conditions for PCR amplification of the exons, adjacent intronic regions, and 50 and 30 untranslated regions of the aIIb and b3 gene

      Gene: ITGA2B

      Variant: NM_000419.3:c.1520C>G (p.Pro507Arg)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399802643

      gnomAD: N/A

    1. GT1

      Case1: (GT1), Gender, age and ethnicity not reported

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: 1 brother and 1 sister that are both heterozygous for g.951G>A and p.Leu343Pro

      ParentalGenotype: Father: heterozygous for g.951G>A and p.Leu343Pro and Mother: heterozygous for both just like dad

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Inclusion criteria were patients with a history of mucocutaneous bleeding (Figure 1 shows a bar diagram of all the clinical manifestations in the patient cohort in this article)

      CaseNotHPOs: N/A

      ProteinExpression: Platelet receptor alphaIIbbeta3 protein was analyzed by flow cytometry followed by western blotting

      Platelet Aggregation: Inclusion criteria for probands was absent or reduced platelet aggregation with agonists such as ADP, adrenaline, arachidonic acid, and collagen (no mention of ristocetin here-- this article does not tell us the specific aggregation for each proband in the paper)

      CasePreviousTesting: For mutation analysis of ITGA2B and ITGB3 genes, DNA extraction from whole blood, PCR, heteroduplex PCR followed by CSGE and DNA sequencing were performed. All 30 exons of ITGA2B and 15 exons of ITGB3, as well as their promoters, were analyzed by CSGE following heteroduplex PCR.

      Gene: ITGA2B

      Variant: NC_000017.11:g.44393555C>T (g.951G>A promoter variant) and NM_000419.3:c.1028T>C (p.Leu343Pro)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA913189168 (promoter variant) and CA399804619 (p.Leu343Pro)

      gnomAD N/A

    2. GT32

      Case22: (GT32) Gender, age and ethnicity are not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: Sister is normal and does not harbor the mutation

      ParentalGenotype: Father is heterozygous for the mutation and the mother is normal and does not harbor the mutation

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Inclusion criteria were patients with a history of mucocutaneous bleeding (Figure 1 shows a bar diagram of all the clinical manifestations in the patient cohort in this article)

      CaseNotHPOs: N/A

      ProteinExpression: Platelet receptor alphaIIbbeta3 protein was analyzed by flow cytometry followed by western blotting

      Platelet Aggregation: Inclusion criteria for probands was absent or reduced platelet aggregation with agonists such as ADP, adrenaline, arachidonic acid, and collagen (no mention of ristocetin here-- this article does not tell us the specific aggregation for each proband in the paper)

      CasePreviousTesting: For mutation analysis of ITGA2B and ITGB3 genes, DNA extraction from whole blood, PCR, heteroduplex PCR followed by CSGE and DNA sequencing were performed. All 30 exons of ITGA2B and 15 exons of ITGB3, as well as their promoters, were analyzed by CSGE following heteroduplex PCR.

      Gene:

      Variant: NM_000419.3:c.1919_1920del

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA915940685

      gnomAD N/A

    1. From thrombasthenia to next generation thrombocytopenia: Neonatal alloimmune thrombocytopenia induced by maternal Glanzmann thrombasthenia

      PMID: 30216638

      Gene: ITGA2B and ITGB3

      HGNC: 6138 and 6156

      InsufficientEvidence: This article mentions mothers with GT and their newborns. Table 1 shows very general/vague genetic data for the mothers, it is not easy to determine what the actual genetic defects are from Table 1; therefore, there is insufficient evidence

    1. Case1: Male, 67, ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000978 Bruising susceptibility (From previously published PMID: 9226191)

      CaseHPOFreeText: Moderate bleeding tendency

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: Platelets failed to aggregate and bind to fibrinogen in response to ADP, collagen, and thrombin but were able to support a subnormal clot retraction and the amount of αIIbβ3 complexes was estimated to be about 50% of the normal value (From previously published PMID: 9226191)

      CasePreviousTesting: N/A

      Gene: ITGB3

      Variant: NM_000212.2:c.2332T>C (p.Ser778Pro) (See Table 1)

      LegacyVariant: p.Ser752Pro

      ClinVar: 13556

      CAiD: CA123230

      gnomAD: N/A

      PreviouslyPublished: PMID: 9226191

    1. Allogeneic Hematopoietic Stem Cell Transplantation in Glanzmann Thrombasthenia Complicated by Platelet Alloimmunization

      PMID: 21567370

      Gene: ITGA2B and ITGB3

      HGNC: 6138 and 6156

      InsufficientEvidence: This article mentions a proband with GT; however, no mention of the proband with variants in ITGA2B and ITGB3

    1. The patient

      Case1: Gender, age, ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Lifelong bleeding tendency with prolonged bleeding time

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      ProteinExpression:

      PlateletAggregation: Absence of in vitro platelet aggregation seen in thrombasthenia (all the information we are provided with)

      CasePreviousTesting: RT-PCR on total RNA extracted from the patient's platelets followed by direct sequencing of die PCR products using GPIIb and GPIIIa primers described elsewhere

      Gene: ITGB3

      Variant: (p.Arg240Trp)

      LegacyVariant: (p.Arg214Trp)

      ClinVar: 13555

      CAiD: CA123228

      gnomAD: MAF in the East Asian population is 0.00005437 https://gnomad.broadinstitute.org/variant/17-45363729-C-T

      PreviouslyPublished: PMID: 3818957 and Reference 10 in this article

    1. In order toprovide final proof that SLC6A8 deficiency is caused by a de-fect of the creatine transporter, we transfected the wild-typeSLC6A8 open reading frame (ORF) into primary fibroblastsof a SLC6A8-deficient patient, and tested the creatine uptakecapacity

      RescuePatientCell: Primary fibroblasts from a SLC6A8-deficient patient.

      GeneAlteration: c.1540C>T (p.Arg514X) (previously described by Salomons et al, 2001, Am J Hum Genet, 68: 1497-1500)

      RescuePhenotype: Ability to transport creatine into the cell.

      RescueMethod: The wild type SLC6A8 open reading frame was cloned into an expression vector with EGFP. This construct was stably transfected into primary fibroblasts from patient with creatine transporter deficiency due to a nonsense variant, c.1540C>T (p.Arg514X) in SLC6A8 (previously described in PMD 11326334). Expression of the SLC6A8 fusion protein or EGFP protein (empty vector) was confirmed by the presence of green fluorescence. Expression was also confirmed by RT-PCR. Transfected cells were incubated for 24 hours with 25 umol/L creatine, 500 umol/L creatine, or 500 umol/L creatine plus 500 umol/L guanidinoproprionate (creatine transporter inhibitor). Intracellular creatine level was measured by GC-MS.

      RescueEvidence: When the wild type SLC6A8 open reading frame was expressed in primary fibroblasts from patient with creatine tarnsporter deficiency, due to a nonsense variant, c.1540C>T (p.Arg514X) in SLC6A8 (previously described in PMID 11326334), creatine uptake was restored to a level comparable with controls.

      RescueVariants: ClinVarID: 11696

    1. The Role of Conserved Amino Acid Motifs within theIntegrinb3Cytoplasmic Domain in Triggering FocalAdhesion Kinase Phosphorylation*

      PMID: 9065456

      Gene: ITGA2B and/or ITGB3

      HGNC: 6138 and 6156

      InsufficientEvidence: This article mentions variants in ITGA2B and/or ITGB3; however, no specific GT probands are mentioned harboring these variants mentioned therefore there is insufficient evidence

    1. A dinucleotide deletion in exon 4 of the PlA2 allelic form of glycoprotein IIIa: implications for the correlation of serologic versus genotypic analysis of human platelet alloantigens

      Case1: Patient PDJ (found in GT database as well) 57 years old, ethnicity not specified

      DiseaseAssertion: Thrombocytopenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: N/A

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Quantitative analysis of GPllb-llla surface expression showed only 20,000 GPllb-llla receptors/platelet, approximately half of the value obtained with control platelets

      PlateletAggregation: N/A

      CasePreviousTesting: DNA sequence analysis of the GPIIIa gene was performed

      Gene: ITGB3

      Variant: NM_000212.2:c.709_710del

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA8623029

      gnomAD: MAF in the European (non-Finnish) population is 0.00001796 https://gnomad.broadinstitute.org/variant/17-45363717-CAG-C

    1. MATERIALS AND METHODS

      Case#: HS, 1 year old, female

      FamilyInfo: Family H, consanguineous Algerian family, with the parents being first cousins. Pedigree is shown in Figure 3.

      ParentalGenotype: mother and father both heterozygous for mutation. Proband's sister is also heterozygous.

      PlateletAggregation: proband presented defective platelet aggregation to adenosine diphosphate and collagen in a context of epistaxis and bleeding tendency. no mention of ristocetin.

      CaseHPOFreeText: propositus HS was diagnosed as type I GT because her platelets were deficient in GPIIb and GPIIIa both on the platelet surface and in α-granules and had undetectable levels of intragranular fibrinogen as shown by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) and periodic acid schiff (PAS) staining, Western blot, crossed immuno-electrophoresis, and Scatchard analysis.13 Moreover, the patient developed an iso-immunization directed against GPIIb-IIIa after the first platelet transfusion.

      ProteinExpression:

      CasePreviousTesting: Mutation was detected by SSCP, followed by direct sequencing.

      Gene: ITGB3

      Variant: NM_000212.3(ITGB3):c.1053_1058del (p.Ile351_Gly353delinsMet). "sequencing of exon 7 showed a 6-nucleotide deletion resulting in the substitution of Ile325Pro326Gly327 by a Met"

      CAID: CA915940648

      gnomAD: This variant is absent from gnomAD v2.1.1

    1. Patient‐III6

      Case2: Female, Israeli-Arab, (age is either 3 or 8)

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: See Fig 1C for pedigree

      ParentalGenotype: See Fig 1C for pedigree

      CasePresentingHPOs: HP:0000421, HP:0031364, HP:0000967, HP:0002239

      (Severe epistaxis, ecchymosis, petechiae, GI bleeding)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      ProteinExpression: No surface expression of αIIbβ3 was found in patients’ platelets (See Fig 3)

      PlateletAggregation: N/A

      CasePreviousTesting: DNA fragments containing exons and flanking intronic regions of the aIIb and B3 genes were amplified by PCR using primers

      Gene: ITGA2B

      Variant: NM_000419.3:c.97A>G (p.Asn2Asp)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399806951

      gnomAD: N/A

    1. The patient

      Case1: The proband of interest is designated as VGTΔ724 in this article

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000978, HP:0000967

      (Bruising, petechiae)

      CaseHPOFreeText: Mucosal bleeding

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: Platelets fail to aggregate in response to physiologic agonists or spread on fibrinogen

      CasePreviousTesting: N/A

      Gene: ITGB3

      Variant: NM_000212.2:c.2248C>T (p.Arg750Ter) and NM_000212.2:c.1791del (p.Asn597Lysfs*72)

      LegacyVariant: (p.Arg724Ter)

      ClinVar: 13564 (p.Arg750Ter)

      CAiD: CA123246 (p.Arg750Ter) and CA8623358 (Asn597Lysfs*72)

      gnomAD: MAF in the African population is 0.0006008 https://gnomad.broadinstitute.org/variant/17-45384950-C-T (p.Arg750Ter)

    1. Platelet and granulocyte alloimmunisation in multitransfused Tunisian patients

      PMID: 16104882

      Gene: ITGA2B and/or ITGB3

      HGNC: 6138 and 6156

      InsufficientEvidence: The purpose of our study was to determine the frequency of alloimmunisation against platelets and leukocytes in multiply transfused Tunisian patients; there are 3 GT probands in this article; however, no mention of variants in ITGA2B and/or ITBG3; therefore, we have insufficient evidence

    1. A six-year-old boy

      Case1: Male, 6 years old

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0004406, HP:0000967

      (Recurring nosebleed, petechia)

      CaseHPOFreeText: Diffused peliosis

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: aIIb and b3 were absent in the platelets of this patient analyzed by flow cytometry.

      PlateletAggregation: There was no concentration aggregation action in response to ADP and adrenaline, but patient platelets could aggregate when treated by ristocetin

      CasePreviousTesting: Genomic DNA was isolated from cells, and exon 4 of ITGA2B was amplified. PCR products were resolved via agarose gels, purified for sequencing.

      Gene: ITGA2B

      Variant: NM_000419.3:c.480C>G and NM_000419.3:c.574+5G>C

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA399805892 and CA913203563

      gnomAD: MAF in the East Asian population 0.00005507 http://gnomad.broadinstitute.org/variant/17-42463013-G-C

    1. GT11

      Case#: 15 year old, female

      Disease: Glazmann's Thrombasthenia

      CasePresentingHPOs: HP:0000967, HP:0000978, HP:0000225, HP:0006298, HP:0001892

      PlateletAgreggation: Defective response to ADP, Adrenaline, Collagen, Arachidonic acid. Normal response to Ristocetin.

      GenotypingMethod: Genomic DNA was extracted from peripheral blood leukocytes for mutational analysis of the αIIb and β3 genes by DNA sequencing

      Allele 1:

      ClinVar: 953046

      CAID: CA399802348

      Variant: NM_000419.5:c.1651C>T

      GnomAD: Highest in East Asian population at a rate of 0.00005045 (1/19820)

      Allele 2:

      ClinVar: 225393

      CAID: CA290947544

      Variant: NM_000419.5:c.2333A>C

      GnomAD: East Asian: 0.0001087 (2/18394)

      ExpressionEvidence:Flow Cytometry of platelet integrin: 7.7% B3 expression, .82% A2B expression

    1. Patient 3

      Case3: Male, 10 years old, Korean

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: Figure 1 shows haplotype analysis

      CasePresentingHPOs: HP:0001342

      (Cerebral hemorrhage)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry analyses revealed decreased expression at 7.2%/5.0% of the normal amount of CD41/CD61

      PlateletAggregation: Platelet aggregation tests were performed to evaluate responses to ADP, collagen, epinephrine, and ristocetin agonists

      CasePreviousTesting: Polymerase chain reaction for all exons ofITGA2Band/orITGB3were performed using primers. Sequence analysis was performed with reference to M_000419.3 andNP_000410.2 forITGA2Band NM_000212.2 and NP_000203.2 for ITGB3.

      Gene: ITGA2B

      Variant: NM_000419.3:c.2333A>C (p.Gln778Pro) and NM_000419.3:c.975del

      LegacyVariant: N/A

      ClinVar: 225393

      CAiD: CA290947544 and CA915940385

      gnomAD: MAF in the East Asian population is 0.0001087 http://gnomad.broadinstitute.org/variant/17-42453691-T-G

    1. Mr P ..., 67 years

      Case1: Male, 67 years old, ethnicity not specified (although lives in Argentina)

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo:

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000978, HP:0100749 (Bruising, chest pain)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      ProteinExpression: N/A

      PlateletAggregation: Platelets fail to aggregate and bind to fibrinogen in response to ADP, collagen and thrombin

      CasePreviousTesting: N/A

      Gene: ITGB3

      Variant: NM_000212.2:c.2332T>C (p.Ser778Pro)

      LegacyVariant: (p.Ser752Pro)

      ClinVar: 13556

      CAiD: CA123230

      gnomAD: N/A

    1. GT15

      Case15: GT-15, German, gender or age not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: Mother: c.1594T>C heterozygous and Father: n/a

      CasePresentingHPOs: N/A

      CaseHPOFreeText: Bleeding symptoms are severe (See Table 1) Abstract mentions patients' bleeding signs include epistaxis, mucocutaneous bleeding, haematomas, petechiae, GI bleeding and menorrhagia; however, not specified per proband.

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry was performed and expression is stated as pathogenic in Table 1

      PlateletAggregation: Platelet aggregation was performed and is stated as pathogenic in Table 1; however, no specific agonists mentioned

      CasePreviousTesting: All exons of ITGA2B and ITGB3 genes as well as surrounding intron regions were amplified by PCR using intronic primers as pre-viously described (12). The purified DNA fragments were then di-rectly sequenced.

      Gene: ITGB3

      Variant: NM_000212.2:c.1594T>C and NM_000212.2:c.2014+1G>A

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400029953 and CA400033055

      gnomAD: N/A

    1. F2.II.1

      Case#: 17 year old male

      Disease: Glazmann's Thrombasthenia Like Syndrome

      CasePresentingHPOs: HP:0032438, HP:0001873 PLT anisocytosis, Thrombocytopenia

      CaseNotHPOs: HP:0001892

      Abnormal Bleeding

      FamilyInfo: Pedigree figure 1. Mother, affected, had significant bleeding abnormalities, brother also affected with frequent epistaxis but PLT normal counts

      PlateletAgreggation: Decreased PLT aggregation and diminished ATP release with the agonists ADP, collagen, and AA. Ristocetin not assessed in individual per supplementary table

      GenotypingMethod: genetic analysis of ITGA2B and ITGB3 genes was performed by next-generation sequencing (NGS). Sanger sequencing used to confirm variants.

      ClinVar: 50233

      CAID: CA10575573

      Variant: NM_000419.5:c.3076C>T

      GnomAD: Not Found

      ExpressionEvidence: Level of expression on PLT surface determined by FCM: CD41a (GPIIb/IIIa) 45%, CD61 (GPIIIa) 46%, and CD42b (GPIb) 111%. Healthy control value range: CD41a (GPIIb/IIIa) (85-115%); CD61 (GPIIIa) (80-120%); CD42b (GPIb) (70-130%).

    1. Patient 1

      Case1: Patient 1, diagnosed at 4 years, gender and ethnicity not specified

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0000978, HP:0000421

      (Easy bruising, epistaxis)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Immunoblot analysis of platelet lysates showed no detectable pro-αIIb or mature αIIb in any of the patient samples

      PlateletAggregation: Absent in vitro platelet aggregation in response to ADP, epinephrine, and collagen

      CasePreviousTesting: Polymerase chain reaction (PCR), single strand conformation polymorphism (SSCP) analysis, and DNA sequencing was performed for ITGA2B

      Gene: ITGA2B

      Variant: NM_000419.3:c.475G>A (p.Gly159Ser)

      LegacyVariant: p.Gly128Ser

      ClinVar: N/A

      CAiD: CA8603454

      gnomAD: MAF in the South Asian population is 0.00003267 http://gnomad.broadinstitute.org/variant/17-42463018-C-T

    1. A 10-Base-Pair Deletion in the Gene Encoding Platelet GlycoproteinIIb Associated with Glanzmann Thrombasthenia in a Horse

      PMID: 17338169

      Gene: ITGA2B and/or ITGB3

      HGNC: 6138 and 6156

      InsufficientEvidence: This article discusses a 10 base pair deletion in GT; however, in a horse, not human therefore there is insufficient evidence

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    1. A Point Mutation in the Integrin p3 Cytoplasmic Domain (S752 + P) Impairs Bidirectional Signaling Through aIIbP3 (Platelet Glycoprotein IIb-IIIa)

      PMID: 8080992

      Gene: ITGB3

      HGNC: 6138

      InsufficentEvidence: This article mentions a variant in ITGB3; however, the article does not mention a GT case report with the variant in detail, rather this paper cites another paper of a proband harboring the variant of interest

    1. 54-year old female patient with well characterized GT

      Case1: 54 year old, Female

      DiseaseAssertion: Glanzmann thrombasthenia

      FamilyInfo: N/A

      ParentalGenotype: N/A

      CasePresentingHPOs: HP:0003540, HP:0031126

      (Defective platelet aggregation, impaired clot retraction)

      CaseHPOFreeText: N/A

      CaseNotHPOs: N/A

      CaseNotHPOsFreeText: N/A

      ProteinExpression: Flow cytometry showed significantly reduced (6-7%) surface expression levels of both aplhaIIb and beta3.

      PlateletAggregation: Light transmission aggregometry in platelet-rich plasma demonstrated an impaired platelet aggregation with all agonists (arachidonic acid, thromboxane receptor agonist U46619, ADP, collagen, epinephrine) except ristocetin.

      CasePreviousTesting: N/A

      Gene: ITGB3

      Variant: NM_000212.2:c.1407dup (p.Asn470Ter) and NM_000212.2:c.1814G>A (p.Gly605Asp)

      LegacyVariant: N/A

      ClinVar: N/A

      CAiD: CA400032596 (p.Gly605Asp) and CA915940250 (p.Asn470Ter)

      gnomAD: N/A