@article{26cc35a59ffc4183b68a16c518a54348,
title = "Meta-analysis of epigenome-wide association studies of carotid intima-media thickness",
abstract = "Common carotid intima-media thickness (cIMT) is an index of subclinical atherosclerosis that is associated with ischemic stroke and coronary artery disease (CAD). We undertook a cross-sectional epigenome-wide association study (EWAS) of measures of cIMT in 6400 individuals. Mendelian randomization analysis was applied to investigate the potential causal role of DNA methylation in the link between atherosclerotic cardiovascular risk factors and cIMT or clinical cardiovascular disease. The CpG site cg05575921 was associated with cIMT (beta = −0.0264, p value = 3.5 × 10–8) in the discovery panel and was replicated in replication panel (beta = −0.07, p value = 0.005). This CpG is located at chr5:81649347 in the intron 3 of the aryl hydrocarbon receptor repressor gene (AHRR). Our results indicate that DNA methylation at cg05575921 might be in the pathway between smoking, cIMT and stroke. Moreover, in a region-based analysis, 34 differentially methylated regions (DMRs) were identified of which a DMR upstream of ALOX12 showed the strongest association with cIMT (p value = 1.4 × 10–13). In conclusion, our study suggests that DNA methylation may play a role in the link between cardiovascular risk factors, cIMT and clinical cardiovascular disease.",
keywords = "Cardiovascular risk factors, Common carotid intima-media thickness, Differentially methylated regions, DNA methylation, Epigenome-wide association studies, Mendelian randomization, Vascular outcomes",
author = "Eliana Portilla-Fern{\'a}ndez and Hwang, {Shih Jen} and Rory Wilson and Jane Maddock and Hill, {W. David} and Alexander Teumer and Mishra, {Pashupati P.} and Brody, {Jennifer A.} and Roby Joehanes and Symen Ligthart and Mohsen Ghanbari and Maryam Kavousi and Roks, {Anton J.M.} and Danser, {A. H.Jan} and Daniel Levy and Annette Peters and Sahar Ghasemi and Ulf Schminke and Marcus D{\"o}rr and Grabe, {Hans J.} and Terho Lehtim{\"a}ki and Mika K{\"a}h{\"o}nen and Hurme, {Mikko A.} and Bartz, {Traci M.} and Nona Sotoodehnia and Bis, {Joshua C.} and Joachim Thiery and Wolfgang Koenig and Ong, {Ken K.} and Bell, {Jordana T.} and Christine Meisinger and Wardlaw, {Joanna M.} and Starr, {John M.} and Jochen Seissler and Cornelia Then and Wolfgang Rathmann and Ikram, {M. Arfan} and Psaty, {Bruce M.} and Raitakari, {Olli T.} and Henry V{\"o}lzke and Deary, {Ian J.} and Andrew Wong and Melanie Waldenberger and O{\textquoteright}Donnell, {Christopher J.} and Abbas Dehghan",
note = "Funding Information: HJG has received travel grants and speakers honoraria from Fresenius Medical Care, Neuraxpharm and Janssen Cilag. He has received research funding from the German Research Foundation (DFG), the German Ministry of Education and Research (BMBF), the DAMP Foundation, Fresenius Medical Care, the EU {"}Joint Programme Neurodegenerative Disorders (JPND) and the European Social Fund (ESF){"}. Publisher Copyright: {\textcopyright} 2021, The Author(s).",
year = "2021",
doi = "10.1007/s10654-021-00759-z",
language = "English",
volume = "36",
journal = "EUROPEAN JOURNAL OF EPIDEMIOLOGY",
issn = "0393-2990",
publisher = "Springer Verlag",
number = "11",
}