The proband was a 1-year-old Japanese girl
Case1: Female, 1 year old, Japanese
DiseaseAssertion: Glanzmann thrombasthenia
FamilyInfo: N/A
ParentalGenotype: N/A
CasePresentingHPOs: HP:0000979, HP:0000421
(Purpura, epistaxis)
CaseHPOFreeText: N/A
CaseNotHPOs: N/A
CaseNotHPOsFreeText: N/A
ProteinExpression: The absence of platelet GPIIb-IIIa complexes was con-firmed by flow cytometric and immunoblotting analyses. Figure 1 shows the flow cytometric analysis of the platelets
PlateletAggregation: Absence of platelet aggregation in response to ADP, epinephrine, and collagen but the presence of a normal response to ristocetin
CasePreviousTesting: Genomic DNA was extracted by a standard protocol from the peripheral blood mononuclear cells of the patient and her parents. The flanking region of exon 25 of the GPIIb gene including the introns was amplified by PCR from the genomic DNA.
Gene: ITGA2B
Variant: NM_000419.3:c.2449-1G>C
LegacyVariant: N/A
ClinVar: N/A
CAiD: CA399795582
gnomAD: N/A