Multipopulation Genome-Wide Association Study Identifies Novel Loci for Bicuspid Aortic Valve and Reveals Shared Genetic Architecture With Aortopathies
Bicuspid aortic valve (BAV) is the most common congenital heart defect, affecting 1-2% of the population.1 BAV is associated with high risk of aortic stenosis (AS) and thoracic aortic aneurysm and dissection (TAAD). Despite its prevalence, the pathophysiology and genetic determinants of BAV, along with factors driving variable aortopathy, remain poorly understood. Familial and monogenic BAV studies suggest heritability up to 90% with autosomal dominant inheritance, variable expressivity, and incomplete penetrance.1 However, complex inheritance and genetic heterogeneity have limited the identification of causal BAV genes, leaving much of its genetic basis unclear...
Authors
- Kyong‐Mi Chang (ORCID: https://orcid.org/0000-0001-6811-9364)
- Julie Ann Lynch (ORCID: https://orcid.org/0000-0003-0108-2127)
- Aeron Small
- Francisca Bermudez (ORCID: https://orcid.org/0009-0000-2922-9210)
- Saiju Pyarajan (ORCID: https://orcid.org/0000-0002-9047-3762)
- Philip S. Tsao (ORCID: https://orcid.org/0000-0001-7274-9318)
- Michael G. Levin (ORCID: https://orcid.org/0000-0002-9937-9932)
- Daniel Dochtermann (ORCID: https://orcid.org/0000-0001-9513-5124)
- Patrick R. Alba (ORCID: https://orcid.org/0000-0002-5176-5447)
- Scott M. Damrauer (ORCID: https://orcid.org/0000-0001-8009-1632)
- Gabrielle E. Shakt (ORCID: https://orcid.org/0009-0001-9599-6351)
- Tia DiNatale
- Annie C. Bowles (ORCID: https://orcid.org/0009-0002-1670-1023)
Institutions
- Brigham and Women's Hospital (US)
- Georgetown University (US)
- VA Palo Alto Health Care System (US)
- Cardiovascular Institute of the South (US)
- VA Boston Healthcare System (US)
- Palo Alto Veterans Institute for Research (US)
- VA Salt Lake City Healthcare System (US)
- Philadelphia VA Medical Center (US)
- University of Pennsylvania (US)
- Philadelphia University (US)
Publication Details
- Journal
- Circulation Genomic and Precision Medicine
- Published
- 2025-11-08
- DOI
- https://doi.org/10.1161/circgen.125.005491
- Primary Topic
- Aortic Disease and Treatment Approaches
- Type
- article
- Field-Weighted Citation Impact
- 0.00