Shared genetic pathways contribute to risk of hypertrophic and dilated cardiomyopathies with opposite directions of effect.
Cardiomyopathy, Dilated
/ genetics
Cardiomyopathy, Hypertrophic
/ genetics
Case-Control Studies
Gene Frequency
Genetic Predisposition to Disease
Genome-Wide Association Study
Heart Ventricles
/ physiopathology
Humans
Kaplan-Meier Estimate
Linkage Disequilibrium
Polymorphism, Single Nucleotide
Quantitative Trait Loci
Ventricular Function, Left
/ genetics
Journal
Nature genetics
ISSN: 1546-1718
Titre abrégé: Nat Genet
Pays: United States
ID NLM: 9216904
Informations de publication
Date de publication:
02 2021
02 2021
Historique:
received:
28
02
2020
accepted:
10
12
2020
pubmed:
27
1
2021
medline:
5
3
2021
entrez:
26
1
2021
Statut:
ppublish
Résumé
The heart muscle diseases hypertrophic (HCM) and dilated (DCM) cardiomyopathies are leading causes of sudden death and heart failure in young, otherwise healthy, individuals. We conducted genome-wide association studies and multi-trait analyses in HCM (1,733 cases), DCM (5,521 cases) and nine left ventricular (LV) traits (19,260 UK Biobank participants with structurally normal hearts). We identified 16 loci associated with HCM, 13 with DCM and 23 with LV traits. We show strong genetic correlations between LV traits and cardiomyopathies, with opposing effects in HCM and DCM. Two-sample Mendelian randomization supports a causal association linking increased LV contractility with HCM risk. A polygenic risk score explains a significant portion of phenotypic variability in carriers of HCM-causing rare variants. Our findings thus provide evidence that polygenic risk score may account for variability in Mendelian diseases. More broadly, we provide insights into how genetic pathways may lead to distinct disorders through opposing genetic effects.
Identifiants
pubmed: 33495596
doi: 10.1038/s41588-020-00762-2
pii: 10.1038/s41588-020-00762-2
pmc: PMC7611259
mid: EMS114661
doi:
Types de publication
Journal Article
Meta-Analysis
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
128-134Subventions
Organisme : Medical Research Council
ID : MR/K501013/1
Pays : United Kingdom
Organisme : Wellcome Trust
ID : 107469
Pays : United Kingdom
Organisme : Medical Research Council
ID : MC_UP_1605/13
Pays : United Kingdom
Organisme : Medical Research Council
ID : MR/N026934/1
Pays : United Kingdom
Organisme : Medical Research Council
ID : MC_PC_17114
Pays : United Kingdom
Organisme : Wellcome Trust
ID : 107469/Z/15/Z
Pays : United Kingdom
Organisme : British Heart Foundation
ID : RG/19/6/34387
Pays : United Kingdom
Organisme : Medical Research Council
ID : G9901399
Pays : United Kingdom
Organisme : ZonMw
ID : ZONMW_91815610
Pays : Netherlands
Organisme : British Heart Foundation
ID : RE/18/4/34215
Pays : United Kingdom
Organisme : Medical Research Council
ID : G9409531
Pays : United Kingdom
Organisme : Medical Research Council
ID : G0900897
Pays : United Kingdom
Organisme : British Heart Foundation
ID : FS/15/81/31817
Pays : United Kingdom
Organisme : Medical Research Council
ID : MC_UP_1102/19
Pays : United Kingdom
Organisme : Department of Health
Pays : United Kingdom
Organisme : Wellcome Trust
ID : 087183
Pays : United Kingdom
Organisme : Medical Research Council
ID : MR/S003754/1
Pays : United Kingdom
Organisme : Medical Research Council
ID : MC_UP_1102/20
Pays : United Kingdom
Organisme : Medical Research Council
ID : G0300665
Pays : United Kingdom
Organisme : Medical Research Council
ID : MC_U120085815
Pays : United Kingdom
Organisme : Medical Research Council
ID : G0601966
Pays : United Kingdom
Organisme : British Heart Foundation
ID : RE/13/1/30181
Pays : United Kingdom
Organisme : Wellcome Trust
ID : 090532/Z/09/Z
Pays : United Kingdom
Organisme : British Heart Foundation
ID : RG/18/9/33887
Pays : United Kingdom
Organisme : Medical Research Council
ID : G9409634
Pays : United Kingdom
Organisme : Medical Research Council
ID : G0100811
Pays : United Kingdom
Organisme : British Heart Foundation
ID : SP/17/11/32885
Pays : United Kingdom
Organisme : Medical Research Council
ID : MR/M024903/1
Pays : United Kingdom
Organisme : British Heart Foundation
ID : NH/17/1/32725
Pays : United Kingdom
Commentaires et corrections
Type : CommentIn
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