Faculty, Staff and Student Publications
Language
English
Publication Date
2-18-2025
Journal
Journal of the American Heart Association
DOI
10.1161/JAHA.124.036499
PMID
39950338
PMCID
PMC12074758
PubMedCentral® Posted Date
2-14-2025
PubMedCentral® Full Text Version
Post-print
Abstract
Background: Genome-wide association studies have identified several hundred susceptibility single nucleotide variants for coronary artery disease (CAD). Despite single nucleotide variant-based genome-wide association studies improving our understanding of the genetics of CAD, the contribution of structural variants (SVs) to the risk of CAD remains largely unclear.
Method and results: We leveraged SVs detected from high-coverage whole genome sequencing data in a diverse group of participants from the National Heart Lung and Blood Institute's Trans-Omics for Precision Medicine program. Single variant tests were performed on 58 706 SVs in a study sample of 11 556 CAD cases and 42 907 controls. Additionally, aggregate tests using sliding windows were performed to examine rare SVs. One genome-wide significant association was identified for a common biallelic intergenic duplication on chromosome 6q21 (P=1.54E-09, odds ratio=1.34). The sliding window-based aggregate tests found 1 region on chromosome 17q25.3, overlapping USP36, to be significantly associated with coronary artery disease (P=1.03E-10). USP36 is highly expressed in arterial and adipose tissues while broadly affecting several cardiometabolic traits.
Conclusions: Our results suggest that SVs, both common and rare, may influence the risk of coronary artery disease.
Keywords
Humans, Coronary Artery Disease, Genome-Wide Association Study, Male, Female, Genetic Predisposition to Disease, Middle Aged, Aged, Polymorphism, Single Nucleotide, Case-Control Studies, Genomic Structural Variation, Whole Genome Sequencing, Chromosomes, Human, Pair 6, Phenotype, Risk Factors, association testing, coronary artery disease, genetics, structural variants, whole‐genome sequencing
Published Open-Access
yes
Recommended Citation
Iyer, Kruthika R; Clarke, Shoa L; Guarischi-Sousa, Rodrigo; et al., "Unveiling the Genetic Landscape of Coronary Artery Disease Through Common and Rare Structural Variants" (2025). Faculty, Staff and Student Publications. 3369.
https://digitalcommons.library.tmc.edu/uthmed_docs/3369