The genetic architecture of Plakophilin 2 cardiomyopathy.
Journal
Genetics in medicine : official journal of the American College of Medical Genetics
ISSN: 1530-0366
Titre abrégé: Genet Med
Pays: United States
ID NLM: 9815831
Informations de publication
Date de publication:
10 2021
10 2021
Historique:
received:
08
02
2021
accepted:
17
05
2021
revised:
16
05
2021
pubmed:
14
6
2021
medline:
26
10
2021
entrez:
13
6
2021
Statut:
ppublish
Résumé
The genetic architecture of Plakophilin 2 (PKP2) cardiomyopathy can inform our understanding of its variant pathogenicity and protein function. We assess the gene-wide and regional association of truncating and missense variants in PKP2 with arrhythmogenic cardiomyopathy (ACM), and arrhythmogenic right ventricular cardiomyopathy (ARVC) specifically. A discovery data set compares genetic testing requisitions to gnomAD. Validation is performed in a rigorously phenotyped definite ARVC cohort and non-ACM individuals in the Geisinger MyCode cohort. The etiologic fraction (EF) of ACM-related diagnoses from truncating variants in PKP2 is significant (0.85 [0.80,0.88], p < 2 × 10 This multicohort evaluation of the genetic architecture of PKP2 demonstrates the specificity of PKP2 truncating variants for ARVC within the ACM disease spectrum. We identify the PKP2 C-terminus as a potential functional domain and find that truncating variants likely cause disease irrespective of transcript position.
Identifiants
pubmed: 34120153
doi: 10.1038/s41436-021-01233-7
pii: S1098-3600(21)05143-1
pmc: PMC8486657
mid: NIHMS1717834
doi:
Substances chimiques
PKP2 protein, human
0
Plakophilins
0
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
1961-1968Subventions
Organisme : NHLBI NIH HHS
ID : R01 HL141901
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL147064
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL109209
Pays : United States
Organisme : NHGRI NIH HHS
ID : UM1 HG006542
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL069071
Pays : United States
Organisme : NHLBI NIH HHS
ID : K08 HL143185
Pays : United States
Organisme : NCATS NIH HHS
ID : UL1 TR001082
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL116906
Pays : United States
Commentaires et corrections
Type : ErratumIn
Informations de copyright
© 2021. The Author(s).
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