Research story ·

Genetic risk for abdominal aortic aneurysm

A genetic study in the Million Veteran Program identified regions associated with abdominal aortic aneurysm and evaluated a polygenic risk score.

Genetic variants studied in relation to an abdominal aorta with a localized aneurysm. Genetic variants studied in relation to an abdominal aorta with a localized aneurysm.
Conceptual illustration of genetic susceptibility to abdominal aortic aneurysm.

A study in Circulation identified genetic regions associated with abdominal aortic aneurysm using Million Veteran Program data and replicated the findings in an independent dataset. The team also evaluated a polygenic risk score associated with aneurysm risk beyond established factors such as smoking and family history. The study population consisted primarily of veterans of European ancestry.

Publication

Klarin D.; Verma S. S.; Judy R.; Dikilitas O.; Wolford B. N.; Paranjpe I.; Levin M. G.; Pan C.; Tcheandjieu C.; Spin J. M.; Lynch J.; Assimes T. L.; Aldstedt Nyronning L.; Mattsson E.; Edwards T. L.; Denny J.; Larson E.; Lee M. T. M.; Carrell D.; Zhang Y.; Jarvik G. P.; Gharavi A. G.; Harley J.; Mentch F.; Pacheco J. A.; Hakonarson H.; Skogholt A. H.; Thomas L.; Gabrielsen M. E.; Hveem K.; Nielsen J. B.; Zhou W.; Fritsche L.; Huang J.; Natarajan P.; Sun Y. V.; DuVall S. L.; Rader D. J.; Cho K.; Chang K. M.; Wilson P. W. F.; O'Donnell C. J.; Kathiresan S.; Scali S. T.; Berceli S. A.; Willer C.; Jones G. T.; Bown M. J.; Nadkarni G.; Kullo I. J.; Ritchie M.; Damrauer S. M.; Tsao P. S.@; Veterans Affairs Million Veteran Program. Genetic Architecture of Abdominal Aortic Aneurysm in the Million Veteran Program. Circulation. 2020;142(17):1633-1646. doi:10.1161/CIRCULATIONAHA.120.047544

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