Recurrent episodes of anaphylaxis in a patient with haemophilia B: a case report
PMID: 27177407
Gene: F9
HGNCID: 3551
Recurrent episodes of anaphylaxis in a patient with haemophilia B: a case report
PMID: 27177407
Gene: F9
HGNCID: 3551
The proband was a 12-year-old boy
PMID: 31904612
Gene: F9
HGNCID: 3551
A novel missense mutation in F9 gene causes hemophilia B in a family with clinical variability
PMID:
Gene: F9
HGNCID: 3551
c.835G>A
Case#: 47
DiseaseAssertion: Hemophilia B
FamilyInfo: NA
ParentalTesting: NA
CasePresentingHPOs: NA
CaseHPOFreeText: FIX:C 18/26% (Mild Phenotype)
CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing
Gene: F9
Variant: NM_000133.3(F9):c.835G>A (p.Ala279Thr)
ClinVar: 216926 https://www.ncbi.nlm.nih.gov/clinvar/variation/216926/
CAID: CA277507
gnomAD: Not reported
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
Genetic analysis of a hemophilia B family with a novel F9 gene mutation
PMID: 31124946
Gene: F9
HGNCID: 3551
UQU-HB3
Case#: UQU-HB3, Male, 1-months-old, Saudi Arabia
DiseaseAssertion: Hemophilia B
FamilyInfo: NA
ParentalTesting: NA
CasePresentingHPOs: NA
CaseHPOFreeText: Severe, PTT 50.9, Disabled left ankle
CasePreviousTesting: Screened for all factor IX exons by capillary sequencing
Gene: F9
Variant: NM_001313913.1:c.580G>A (p.Asp194Asn)
ClinVar: NA
CAID: CA414441211
gnomAD: Not reported
UQU-HB9
Case#: UQU-HB9, Male, 1-months-old, Saudi Arabia
DiseaseAssertion: Hemophilia B
FamilyInfo: NA
ParentalTesting: NA
CasePresentingHPOs: NA
CaseHPOFreeText: Moderate, PTT 51.4, Unable to flex knees fully
CasePreviousTesting: Screened for all factor IX exons by capillary sequencing
Gene: F9
Variant: NM_001313913.1:c.580G>A
ClinVar: NA
CAID: CA414441211
gnomAD: Not reported
UQU-HB11
Case#: UQU-HB11, Male, 1-months-old, Saudi Arabia
DiseaseAssertion: Hemophilia B
FamilyInfo: NA
ParentalTesting: NA
CasePresentingHPOs: HP:0001892 (Abnormal bleeding)
CaseHPOFreeText: Severe, Unable to flex elbows fully, PTT 148.3
CasePreviousTesting: Screened for all factor IX exons by capillary sequencing
Gene: F9
Variant: NM_000133.4(F9):c.855G>C (p.Glu285Asp)
ClinVar: 828138 https://www.ncbi.nlm.nih.gov/clinvar/variation/828138/
CAID: CA414444506
gnomAD: Not reported