Case5: Patient M5, Female, French Gypsy, age is not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: See Figure 2 for pedigree

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

Case10: Patient M10, Male, French Gypsy, age is not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: See Figure 2 for pedigree

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

Case1: Patient M1, Female, French Gypsy, age is not specified

DiseaseAssertion: Glanzmann thrombasthenia

FamilyInfo: See Figure 2 for pedigree

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

Case17: (M9) Female, 69 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

Case24: (M16) Male, 52 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

Case9: (M1) Male, 9 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

Disease: Glazmann's Thrombasthenia

Case: 48 year old female French Gypsy

CasePresentingHPOs: HP:0001975

(Decreased platelet glycoprotein IIb-IIIa)

GenotypingMethod:Genotyping analysis of the HPA-1 system by high resolution melting analysis (methods not provided, cited article I don't have access too)

ClinVar: 2895

CAID: CA10575473

Variant: NM_000419.5:c.1544+1G>A

GnomAD: Not found

ExpressionEvidence: Failed to express αIIbβ3 integrin on their platelet surface (methods not provided cited article no access too)

Case5: Patient DC

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