Case report: Deep sequencing and long-read genome sequencing refine prior genetic analyses in families with apparent gonadal mosaicism in PIK3CD-related activated PI3K delta syndrome
PMID: 39253077
Gene: PIK3CD
HGNC: 8977
Case report: Deep sequencing and long-read genome sequencing refine prior genetic analyses in families with apparent gonadal mosaicism in PIK3CD-related activated PI3K delta syndrome
PMID: 39253077
Gene: PIK3CD
HGNC: 8977
P2
Case#: P2
DiseaseAssertion: APDS1
FamilyInfo: Chinese
CaseHPOFreeText: Upper respiratory infection, Recurrent respiratory tract infections (1 m), pulmonary artery hypertension, bronchiectasis (16 y), Lymphadenomegaly, splenomegaly, hepatomegaly, Thrombocytopenia, Pericardial effusion, kidney injury, hypoalbuminemia, failure to thrive, anti-infection prophylaxis, IVIG, glucocorticoid, mTOR inhibitor.
CasePreviousTesting: WES
Variant: E1021K
HGVS: NM_005026.5(PIK3CD):c.3061G>A (p.Glu1021Lys)
ClinVar: 88675
CAID: CA145460
gnomAD: https://gnomad.broadinstitute.org/variant/1-9726972-G-A?dataset=gnomad_r4
P4
Case#: P4
DiseaseAssertion: APDS1
FamilyInfo: Chinese
CaseHPOFreeText: Splenomegaly, Recurrent respiratory tract infections (9 y), Lymphadenomegaly, splenomegaly, SLE, lupus nephritis, AIHA, Flat warts, urinary tract infection, failure to thrive, anti-infection prophylaxis, IVIG, glucocorticoid, mTOR inhibitor.
CasePreviousTesting: WES
Variant: E1021K
HGVS: NM_005026.5(PIK3CD):c.3061G>A (p.Glu1021Lys)
ClinVar: 88675
CAID: CA145460
gnomAD: https://gnomad.broadinstitute.org/variant/1-9726972-G-A?dataset=gnomad_r4
P10
Case#: P10
DiseaseAssertion: APDS1
FamilyInfo: Chinese
CaseHPOFreeText: Purpura, Recurrent respiratory tract infections, bronchiectasis (9 y), Chronic diarrhea, colitis, ileitis, gastritis, Lymphadenomegaly, splenomegaly, hepatomegaly, ITP, Mastoiditis, anti-infection prophylaxis, IVIG, glucocorticoid, mTOR inhibitor.
CasePreviousTesting: WES
Variant: E1025G
HGVS: NM_005026.5(PIK3CD):c.3074A>G (p.Glu1025Gly)
ClinVar: 422410
CAID: CA16617216
gnomAD: absent from gnomad v4.1.0
P17
Case#: P17
DiseaseAssertion: APDS1
FamilyInfo: Chinese
CaseHPOFreeText: Upper respiratory infection, Recurrent respiratory tract infections (1.5 y), bronchiectasis (7 y), otitis media, hearing loss, Lymphadenomegaly, splenomegaly, hepatomegaly, ILD, Kidney stones, oblique inguinal hernia, failure to thrive, mastoiditis, anti-infection prophylaxis, IVIG, glucocorticoid, mTOR inhibitor.
CasePreviousTesting: WES
Variant: E525G
HGVS: NM_005026.5(PIK3CD):c.1574A>G (p.Glu525Gly)
ClinVar: 582515
CAID: CA338303813
gnomAD: absent from gnomad v4.1.0