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Comparison of smoking-related DNA methylation between newborns from prenatal exposure and adults from personal smoking

  • Sinjini Sikdar
  • , Roby Joehanes
  • , Bonnie R Joubert
  • , Cheng-Jian Xu
  • , Marta Vives-Usano
  • , Faisal I Rezwan
  • , Janine F Felix
  • , James M Ward
  • , Weihua Guan
  • , Rebecca C Richmond
  • , Jennifer A Brody
  • , Leanne K Küpers
  • , Nour Baïz
  • , Siri E Håberg
  • , Jennifer A Smith
  • , Sarah E Reese
  • , Stella Aslibekyan
  • , Cathrine Hoyo
  • , Radhika Dhingra
  • , Christina A Markunas
  • Tao Xu, Lindsay M Reynolds, Allan C Just, Pooja R Mandaviya, Akram Ghantous, Brian D Bennett, Tianyuan Wang, The Bios Consortium, Kelly M Bakulski, Erik Melen, Shanshan Zhao, Jianping Jin, Zdenko Herceg, Joyce van Meurs, Jack A Taylor, Andrea A Baccarelli, Susan K Murphy, Yongmei Liu, Monica Cheng Munthe-Kaas, Ian J Deary, Wenche Nystad, Melanie Waldenberger, Isabella Annesi-Maesano, Karen Conneely, Vincent Wv Jaddoe, Donna Arnett, Harold Snieder, Sharon Lr Kardia, Caroline L Relton, Ken K Ong, Susan Ewart, Hortensia Moreno-Macias, Isabelle Romieu, Nona Sotoodehnia, Myriam Fornage, Alison Motsinger-Reif, Gerard H Koppelman, Mariona Bustamante, Daniel Levy, Stephanie J London
  • National Institutes of Health
  • Harvard University
  • University of Groningen
  • Barcelona Institute for Global Health
  • Loma Linda University Medical Center
  • Research Triangle Park Foundation
  • University of Minnesota
  • University of Bristol
  • Washington State University
  • Université Paris Cité
  • Norwegian Institute of Public Health
  • University of Michigan
  • Northern Kentucky University
  • North Carolina State University
  • University of North Carolina at Chapel Hill
  • Nevada Division of Public and Behavioral Health
  • Helmholtz Zentrum München
  • Technical University Munich
  • Wake Forest University
  • Icahn School of Medicine at Mount Sinai
  • Erasmus MC
  • Epigenetics Group
  • Karolinska Institutet
  • Westat (United States)
  • Columbia University
  • Duke University
  • Oslo University Hospital
  • Centre for Cognitive Ageing & Cognitive Epidemiology
  • Emory University
  • University of Cambridge
  • Metropolitan University
  • Physiopathologie, métabolisme et nutrition
  • The University of Texas Health Science Center at Houston
  • Framingham Heart Study
  • Michigan State University
  • Equipe de Recherche en Epidémiologie Nutritionnelle
  • University of Southampton

Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

81 Dyfyniadau (Scopus)
5 Wedi eu Llwytho i Lawr (Pure)

Crynodeb

Aim: Cigarette smoking influences DNA methylation genome wide, in newborns from pregnancy exposure and in adults from personal smoking. Whether a unique methylation signature exists for in utero exposure in newborns is unknown.

Materials & methods: We separately meta-analyzed newborn blood DNA methylation (assessed using Illumina450k Beadchip), in relation to sustained maternal smoking during pregnancy (9 cohorts, 5648 newborns, 897 exposed) and adult blood methylation and personal smoking (16 cohorts, 15907 participants, 2433 current smokers).

Results & conclusion: Comparing meta-analyses, we identified numerous signatures specific to newborns along with many shared between newborns and adults. Unique smoking-associated genes in newborns were enriched in xenobiotic metabolism pathways. Our findings may provide insights into specific health impacts of prenatal exposure on offspring.
Iaith wreiddiolSaesneg
Tudalennau (o-i)1487-1500
Nifer y tudalennau14
CyfnodolynEpigenomics
Cyfrol11
Rhif cyhoeddi13
Dyddiad ar-lein cynnar19 Medi 2019
Dynodwyr Gwrthrych Digidol (DOIs)
StatwsCyhoeddwyd - 01 Hyd 2019
Cyhoeddwyd yn allanolIe

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