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  1. Last 7 days
  2. oce-ovid-com.libproxy.lib.unc.edu oce-ovid-com.libproxy.lib.unc.edu
    Screening of mutations of hemophilia A in 40 Italian patients: a novel G-to-A mutation in intron 10 of the F8 gene as a putative cause of mild hemophilia a in southern Italy | Ovid
    9
    1. ClingenBaseline 21 Oct 2026
      Table 2

      Case#: Cz39, Italy (Calabria)

      DiseaseAssertion: Hemophilia A

      FamilyInfo: Inherited

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FVII:C 4%

      CasePreviousTesting: Polymerase chain reaction (PCR) analysis, Long PCR for detecting the intron 22 inversion was performed, Direct cycle sequence analysis using the Taq dye-deoxy terminator method

      Gene: F8

      Variant: NM_000132.3:c.1538-18G>A

      ClinVar: 811357 https://www.ncbi.nlm.nih.gov/clinvar/variation/811357/

      CAID: CA873354114

      gnomAD: Not reported

      InheritancePattern:Xlinked FVIIItesting:Partial ParentalTest:Unknown DiseaseEntity:FactorVIIIDeficiency CAID:CA873354114 Mutation:Intronic ClinVarID:811357 Zygosity:NoZygosityAssertion CaseInfo HGNC:3546 Gene:F8 inferred_gene_hgnc:3546 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
    2. ClingenBaseline 21 Oct 2026
      Table 2

      Case#: Cz15, Italy (Calabria)

      DiseaseAssertion: Hemophilia A

      FamilyInfo: Inherited

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FVII:C 2.4%

      CasePreviousTesting: Polymerase chain reaction (PCR) analysis, Long PCR for detecting the intron 22 inversion was performed, Direct cycle sequence analysis using the Taq dye-deoxy terminator method

      Gene: F8

      Variant: NM_000132.3:c.1538-18G>A

      ClinVar: 811357 https://www.ncbi.nlm.nih.gov/clinvar/variation/811357/

      CAID: CA873354114

      gnomAD: Not reported

      DiseaseEntity:FactorVIIIDeficiency Zygosity:NoZygosityAssertion ParentalTest:Unknown CAID:CA873354114 ClinVarID:811357 Mutation:Intronic FVIIItesting:Partial InheritancePattern:Xlinked CaseInfo HGNC:3546 Gene:F8 inferred_gene_hgnc:3546 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
    3. ClingenBaseline 21 Oct 2026
      Table 1

      Case#: Cz8, Italy (Calabria)

      DiseaseAssertion: Hemophilia A

      FamilyInfo: Inherited

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FVII:C <1%

      CasePreviousTesting: Polymerase chain reaction (PCR) analysis, Long PCR for detecting the intron 22 inversion was performed, Direct cycle sequence analysis using the Taq dye-deoxy terminator method

      Gene: F8

      Variant: F8, IVS22 INV

      ClinVar: 10150 https://www.ncbi.nlm.nih.gov/clinvar/variation/10150/

      CAID: NA

      gnomAD: Not reported

      CaseInfo HGNC:3546 InheritancePattern:Xlinked Mutation:Intronic DiseaseEntity:FactorVIIIDeficiency Zygosity:NoZygosityAssertion ParentalTest:Unknown FVIIItesting:Partial ClinVarID:10150 Gene:F8 inferred_gene_hgnc:3546 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
    4. ClingenBaseline 21 Oct 2026
      Table 1

      Case#: Cz17, Italy (Calabria)

      DiseaseAssertion: Hemophilia A

      FamilyInfo: Inherited

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FVII:C <1%

      CasePreviousTesting: Polymerase chain reaction (PCR) analysis, Long PCR for detecting the intron 22 inversion was performed, Direct cycle sequence analysis using the Taq dye-deoxy terminator method

      Gene: F8

      Variant: NM_000132.3:c.3224del (p.Ala1075ValfsTer4)

      ClinVar: NA

      CAID: NA

      gnomAD: Not reported

      UnregisteredVariant CaseInfo HGNC:3546 FVIIItesting:Partial ParentalTest:Unknown InheritancePattern:Xlinked DiseaseEntity:FactorVIIIDeficiency Zygosity:NoZygosityAssertion Gene:F8 Mutation:Frameshift inferred_gene_hgnc:3546 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
    5. ClingenBaseline 21 Oct 2026
      Table 2

      Case#: Cz4, Italy (Calabria)

      DiseaseAssertion: Hemophilia A

      FamilyInfo: Inherited

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FVII:C 2.4%

      CasePreviousTesting: Polymerase chain reaction (PCR) analysis, Long PCR for detecting the intron 22 inversion was performed, Direct cycle sequence analysis using the Taq dye-deoxy terminator method

      Gene: F8

      Variant: NM_000132.3:c.1538-18G>A

      ClinVar: 811357 https://www.ncbi.nlm.nih.gov/clinvar/variation/811357/

      CAID: CA873354114

      gnomAD: Not reported

      InheritancePattern:Xlinked FVIIItesting:Partial DiseaseEntity:FactorVIIIDeficiency Zygosity:NoZygosityAssertion CAID:CA873354114 ClinVarID:811357 ParentalTest:Unknown Mutation:Intronic HGNC:3546 CaseInfo Gene:F8 inferred_gene_hgnc:3546 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
    6. ClingenBaseline 21 Oct 2026
      Table 1

      Case#: Cz38, Italy (Calabria)

      DiseaseAssertion: Hemophilia A

      FamilyInfo: Inherited

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FVII:C <1%

      CasePreviousTesting: Polymerase chain reaction (PCR) analysis, Long PCR for detecting the intron 22 inversion was performed, Direct cycle sequence analysis using the Taq dye-deoxy terminator method

      Gene: F8

      Variant: F8, IVS22 INV

      ClinVar: 10150 https://www.ncbi.nlm.nih.gov/clinvar/variation/10150/

      CAID: NA

      gnomAD: Not reported

      CaseInfo HGNC:3546 FVIIItesting:Partial ParentalTest:Unknown ClinVarID:10150 DiseaseEntity:FactorVIIIDeficiency Zygosity:NoZygosityAssertion Mutation:Intronic InheritancePattern:Xlinked Gene:F8 inferred_gene_hgnc:3546 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
    7. ClingenBaseline 21 Oct 2026
      Table 2

      Case#: Cz10, Italy (Calabria)

      DiseaseAssertion: Hemophilia A

      FamilyInfo: Inherited

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FVII:C 4%

      CasePreviousTesting: Polymerase chain reaction (PCR) analysis, Long PCR for detecting the intron 22 inversion was performed, Direct cycle sequence analysis using the Taq dye-deoxy terminator method

      Gene: F8

      Variant: NM_000132.3:c.1538-18G>A

      ClinVar: 811357 https://www.ncbi.nlm.nih.gov/clinvar/variation/811357/

      CAID: CA873354114

      gnomAD: Not reported

      InheritancePattern:Xlinked Zygosity:NoZygosityAssertion DiseaseEntity:FactorVIIIDeficiency ParentalTest:Unknown FVIIItesting:Partial CAID:CA873354114 ClinVarID:811357 Mutation:Intronic HGNC:3546 CaseInfo Gene:F8 inferred_gene_hgnc:3546 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
    8. ClingenBaseline 21 Oct 2026
      Table 1

      Case#: Cz16, Italy (Calabria)

      DiseaseAssertion: Hemophilia A

      FamilyInfo: Inherited

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FVII:C <1%

      CasePreviousTesting: Polymerase chain reaction (PCR) analysis, Long PCR for detecting the intron 22 inversion was performed, Direct cycle sequence analysis using the Taq dye-deoxy terminator method

      Gene: F8

      Variant: NM_000132.3(F8):c.5953C>T (p.Arg1985Ter)

      ClinVar: 10300 https://www.ncbi.nlm.nih.gov/clinvar/variation/10300/

      CAID: CA255191

      gnomAD: Not reported

      CaseInfo HGNC:3546 InheritancePattern:Xlinked Zygosity:NoZygosityAssertion DiseaseEntity:FactorVIIIDeficiency ParentalTest:Unknown FVIIItesting:Partial CAID:CA255191 ClinVarID:10300 Gene:F8 Mutation:Nonsense inferred_gene_hgnc:3546 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
    9. ClingenBaseline 21 Oct 2026
      Table 2

      Case#: Cz27, Italy (Calabria)

      DiseaseAssertion: Hemophilia A

      FamilyInfo: Inherited

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FVII:C 3.5%

      CasePreviousTesting: Polymerase chain reaction (PCR) analysis, Long PCR for detecting the intron 22 inversion was performed, Direct cycle sequence analysis using the Taq dye-deoxy terminator method

      Gene: F8

      Variant: NM_000132.3:c.1538-18G>A

      ClinVar: 811357 https://www.ncbi.nlm.nih.gov/clinvar/variation/811357/

      CAID: CA873354114

      gnomAD: Not reported

      InheritancePattern:Xlinked DiseaseEntity:FactorVIIIDeficiency Zygosity:NoZygosityAssertion ParentalTest:Unknown FVIIItesting:Partial CAID:CA873354114 ClinVarID:811357 Mutation:Intronic CaseInfo HGNC:3546 Gene:F8 inferred_gene_hgnc:3546 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
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    oce-ovid-com.libproxy.lib.unc.edu/article/00001721-200804000-00003/HTML
  3. onlinelibrary.wiley.com onlinelibrary.wiley.com
    Analysis of 18 novel mutations in the factor VIII gene
    1
    1. ClingenBaseline 21 Oct 2026
      IG1

      Case#: IG1, Italy

      DiseaseAssertion: Hemophilia A, severe (Table 1)

      FamilyInfo: Table 1 - female relative(s) tested

      ParentalTesting: No

      CasePresentingHPOs: HP:0003125

      (Reduced factor VIII activity)

      CaseHPOFreeText: FVIII:C <1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: Entire FVIII coding region, flanking splicing sites and promoter sequence were amplified. Mutational analyses included DHPLC followed by sequencing.

      Gene: F8

      Variant: NM_000132.3:c.98G>A p.(Trp33Ter)

      LegacyVariant: c.207G>A p.(Trp14Ter) [based on Antonarakis, 1998; PMID: 9450896]

      ClinVar: No

      CAID: CA414920533

      gnomAD: Not reported

      Gene:F8 CaseInfo InheritancePattern:Xlinked DiseaseEntity:FactorVIIIDeficiency Mutation:Nonsense Zygosity:NoZygosityAssertion CAID:CA414920533 FVIIItesting:Partial ParentalTest:Unknown DiseaseSeverity:Severe inferred_gene_hgnc:3546 inferred_gene_source:CAID ClinGen Coag Fac Def VCEP
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    onlinelibrary.wiley.com/doi/full/10.1046/j.1365-2141.2003.04494.x
  4. www.ncbi.nlm.nih.gov www.ncbi.nlm.nih.gov
    Genetic analysis of a hemophilia B family with a novel F9 gene mutation: A STROBE-compliant article
    1
    1. ClingenBaseline 21 Oct 2026
      3-year-old boy

      Case1: 3-year-old boy

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: The pathogenic mutation of F9 gene in this family was identified, Mother and Grandmother are HB carriers, Father tested negative. Pedigree shown in Figure 1.

      ParentalTesting: Sequences at the mutation locus in F9 genes were analyzed by Sanger sequencing.

      CasePresentingHPOs: NA

      CaseHPOFreeText: Hemorrhagic spots on his skin at birth, Gingival bleeding, APTT 66.5 s, FIX:C < 1%, FVIII:C 116.8%

      CasePreviousTesting: PCR amplification for coding and flanking sequences of F9 gene, PCR amplification products sequenced by Songon Biotech Co. Ltd.

      Gene: F9

      Variant: NM_000133.3:c.1232G>C (p.Ser411Thr)

      ClinVar: NA

      CAID: CA414446686

      gnomAD: NA

      CaseInfo FamilyInfo Gene:F9 HGNC:3551 DiseaseEntity:FactorIXDeficiency InheritancePattern:Xlinked Mutation:Missense Zygosity:NoZygosityAssertion CAID:CA414446686 FIXtesting:Partial ParentalTest:Both ParentalConfirmation:Maternity inferred_gene_hgnc:3551 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
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    ncbi.nlm.nih.gov/pmc/articles/PMC6571360/
  5. www.ncbi.nlm.nih.gov www.ncbi.nlm.nih.gov
    Identification of 31 novel mutations in the F8 gene in Spanish hemophilia A patients: structural analysis of 20 missense mutations suggests new intermolecular binding sites
    1
    1. ClingenBaseline 21 Oct 2026
      c.1180G>T

      Case#: 18, Spanish

      DiseaseAssertion: Hemophilia A

      FamilyInfo: Positive

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Mild

      CasePreviousTesting: All 26 exons and exon-intron boundaries of the F8 gene were amplified using primers and PCR, analyzed by direct forward and reverse sequencing using a DNA sequencing kit

      Gene: F8

      Variant: NM_000132.3:c.1180G>T (p.Ala375Ser)

      ClinVar: NA

      CAID: CA414916327

      gnomAD: Not reported

      CAID:CA414916327 DiseaseEntity:FactorVIIIDeficiency Zygosity:NoZygosityAssertion ParentalTest:Unknown InheritancePattern:Xlinked CaseInfo HGNC:3546 Mutation:Missense Gene:F8 inferred_gene_hgnc:3546 inferred_gene_source:hgnc_tag ClinGen Coag Fac Def VCEP
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    ncbi.nlm.nih.gov/pmc/articles/PMC2275016/