Skip to main navigation Skip to search Skip to main content

Hypertensive Disorders of Pregnancy and DNA Methylation in Newborns: Findings from the Pregnancy and Childhood Epigenetics Consortium

  • Nabila Kazmi
  • , Gemma C. Sharp
  • , Sarah E. Reese
  • , Florianne O. Vehmeijer
  • , Jari Lahti
  • , Christian M. Page
  • , Weiming Zhang
  • , Sheryl L. Rifas-Shiman
  • , Faisal I. Rezwan
  • , Andrew J. Simpkin
  • , Kimberley Burrows
  • , Tom G. Richardson
  • , Diana L. Santos Ferreira
  • , Abigail Fraser
  • , Quaker E. Harmon
  • , Shanshan Zhao
  • , Vincent W.V. Jaddoe
  • , Darina Czamara
  • , Elisabeth B. Binder
  • , Maria C. Magnus
  • Siri E. Håberg, Wenche Nystad, Ellen A. Nohr, Anne P. Starling, Katerina J. Kechris, Ivana V. Yang, Dawn L. Demeo, Augusto A. Litonjua, Andrea Baccarelli, Emily Oken, John W. Holloway, Wilfried Karmaus, Syed H. Arshad, Dana Dabelea, Thorkild I.A. Sørensen, Hannele Laivuori, Katri Raikkonen, Janine F. Felix, Stephanie J. London, Marie France Hivert, Tom R. Gaunt, Debbie A. Lawlor, Caroline L. Relton
  • University of Bristol
  • Bristol Medical School
  • National Institute of Environmental Health Sciences (NIEHS)
  • Erasmus MC
  • University of Helsinki
  • University of Helsinki
  • Norwegian Institute of Public Health
  • Oslo University Hospital
  • University of Colorado Anschutz Medical Campus
  • Harvard Medical School
  • University of Southampton, Faculty of Medicine
  • Max Planck Institute of Psychiatry
  • Emory University School of Medicine
  • University of Southern Denmark
  • University of Colorado School of Medicine
  • National Jewish Health
  • University of Rochester Medical Center
  • Mailman School of Public Health
  • University of Memphis
  • University of Colorado Department of Pediatrics
  • Novo Nordisk Foundation Center for Basic Metabolic Research
  • University of Copenhagen
  • University of Tampere
  • Tampere University Hospital
  • Massachusetts General Hospital
  • Bristol NIHR Biomedical Research Centre

Research output: Contribution to a Journal (Peer & Non Peer)Articlepeer-review

93 Citations (Scopus)

Abstract

Hypertensive disorders of pregnancy (HDP) are associated with low birth weight, shorter gestational age, and increased risk of maternal and offspring cardiovascular diseases later in life. The mechanisms involved are poorly understood, but epigenetic regulation of gene expression may play a part. We performed meta-analyses in the Pregnancy and Childhood Epigenetics Consortium to test the association between either maternal HDP (10 cohorts; n=5242 [cases=476]) or preeclampsia (3 cohorts; n=2219 [cases=135]) and epigenome-wide DNA methylation in cord blood using the Illumina HumanMethylation450 BeadChip. In models adjusted for confounders, and with Bonferroni correction, HDP and preeclampsia were associated with DNA methylation at 43 and 26 CpG sites, respectively. HDP was associated with higher methylation at 27 (63%) of the 43 sites, and across all 43 sites, the mean absolute difference in methylation was between 0.6% and 2.6%. Epigenome-wide associations of HDP with offspring DNA methylation were modestly consistent with the equivalent epigenome-wide associations of preeclampsia with offspring DNA methylation (R2=0.26). In longitudinal analyses conducted in 1 study (n=108 HDP cases; 550 controls), there were similar changes in DNA methylation in offspring of those with and without HDP up to adolescence. Pathway analysis suggested that genes located at/near HDP-associated sites may be involved in developmental, embryogenesis, or neurological pathways. HDP is associated with offspring DNA methylation with potential relevance to development.

Original languageEnglish
Pages (from-to)375-383
Number of pages9
JournalHypertension
Volume74
Issue number2
DOIs
Publication statusPublished - 1 Aug 2019

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • DNA methylation
  • cardiovascular diseases
  • gestational age
  • hypertension
  • preeclampsia

Fingerprint

Dive into the research topics of 'Hypertensive Disorders of Pregnancy and DNA Methylation in Newborns: Findings from the Pregnancy and Childhood Epigenetics Consortium'. Together they form a unique fingerprint.

Cite this