TY - JOUR
T1 - A Genetic Variant Associated with Five Vascular Diseases Is a Distal Regulator of Endothelin-1 Gene Expression
AU - Gupta, Rajat M.
AU - Hadaya, Joseph
AU - Trehan, Aditi
AU - Zekavat, Seyedeh M.
AU - Roselli, Carolina
AU - Klarin, Derek
AU - Emdin, Connor A.
AU - Hilvering, Catharina R.E.
AU - Bianchi, Valerio
AU - Mueller, Christian
AU - Khera, Amit V.
AU - Ryan, Russell J.H.
AU - Engreitz, Jesse M.
AU - Issner, Robbyn
AU - Shoresh, Noam
AU - Epstein, Charles B.
AU - de Laat, Wouter
AU - Brown, Jonathan D.
AU - Schnabel, Renate B.
AU - Bernstein, Bradley E.
AU - Kathiresan, Sekar
N1 - Funding Information:
This work was supported by a Sarnoff Scholar Award, a Harvard Catalyst CMERIT Award, and NIH NHLBI K08-HL128810 (to R.M.G.); NIH T32 HL007734 (to D.K.); NIH NHGRI U54HG006991 to B.E.B.; and NIH NIDDK R01 DK097768, Fondation Leducq CVGeneF(x) Transatlantic Network of Excellence, NIH R01HL127564, and the Ofer and Shelly Nemirovsky MGH Research Scholar Award (to S.K.). The CHARGE endothelial function working group provided data for FMD analysis. S.K. reports receiving grants from Bayer Healthcare, Amarin, and Regeneron; serving on scientific advisory boards for Catabasis, Regeneron Genetics Center, Merck, Celera, and Genomics PLC; receiving consulting fees from Novartis, Sanofi, AstraZeneca, Alnylam, Eli Lilly, Lerink Partners, Noble Insights, Merck, Quest Diagnostics, Amgen, Genentech, Corvidia, Ionis Pharmaceuticals, and Eli Lilly; and holding equity in Catabasis and San Therapeutics.
Publisher Copyright:
© 2017 Elsevier Inc.
PY - 2017/7/27
Y1 - 2017/7/27
N2 - Genome-wide association studies (GWASs) implicate the PHACTR1 locus (6p24) in risk for five vascular diseases, including coronary artery disease, migraine headache, cervical artery dissection, fibromuscular dysplasia, and hypertension. Through genetic fine mapping, we prioritized rs9349379, a common SNP in the third intron of the PHACTR1 gene, as the putative causal variant. Epigenomic data from human tissue revealed an enhancer signature at rs9349379 exclusively in aorta, suggesting a regulatory function for this SNP in the vasculature. CRISPR-edited stem cell-derived endothelial cells demonstrate rs9349379 regulates expression of endothelin 1 (EDN1), a gene located 600 kb upstream of PHACTR1. The known physiologic effects of EDN1 on the vasculature may explain the pattern of risk for the five associated diseases. Overall, these data illustrate the integration of genetic, phenotypic, and epigenetic analysis to identify the biologic mechanism by which a common, non-coding variant can distally regulate a gene and contribute to the pathogenesis of multiple vascular diseases.
AB - Genome-wide association studies (GWASs) implicate the PHACTR1 locus (6p24) in risk for five vascular diseases, including coronary artery disease, migraine headache, cervical artery dissection, fibromuscular dysplasia, and hypertension. Through genetic fine mapping, we prioritized rs9349379, a common SNP in the third intron of the PHACTR1 gene, as the putative causal variant. Epigenomic data from human tissue revealed an enhancer signature at rs9349379 exclusively in aorta, suggesting a regulatory function for this SNP in the vasculature. CRISPR-edited stem cell-derived endothelial cells demonstrate rs9349379 regulates expression of endothelin 1 (EDN1), a gene located 600 kb upstream of PHACTR1. The known physiologic effects of EDN1 on the vasculature may explain the pattern of risk for the five associated diseases. Overall, these data illustrate the integration of genetic, phenotypic, and epigenetic analysis to identify the biologic mechanism by which a common, non-coding variant can distally regulate a gene and contribute to the pathogenesis of multiple vascular diseases.
KW - cardiovascular diseases
KW - coronary artery disease
KW - endothelial cells
KW - endothelin-1
KW - epigenomics
KW - genetic enhancer elements
KW - genome-wide association study
KW - hypertension
KW - migraine disorders
KW - SNP
UR - http://www.scopus.com/inward/record.url?scp=85026362170&partnerID=8YFLogxK
U2 - 10.1016/j.cell.2017.06.049
DO - 10.1016/j.cell.2017.06.049
M3 - Article
C2 - 28753427
AN - SCOPUS:85026362170
SN - 0092-8674
VL - 170
SP - 522-533.e15
JO - Cell
JF - Cell
IS - 3
ER -