Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Meta-Analysis
. 2024 Feb;29(2):348-358.
doi: 10.1038/s41380-023-02331-5. Epub 2023 Dec 5.

Maternal educational attainment in pregnancy and epigenome-wide DNA methylation changes in the offspring from birth until adolescence

Priyanka Choudhary #  1 Giulietta S Monasso #  2   3 Ville Karhunen  4   5 Justiina Ronkainen  4 Giulia Mancano  6   7 Caitlin G Howe  8 Zhongzheng Niu  9 Xuehuo Zeng  10 Weihua Guan  11 John Dou  12 Jason I Feinberg  13 Charles Mordaunt  14 Giancarlo Pesce  15   16 Nour Baïz  17 Rossella Alfano  18 Dries S Martens  18 Congrong Wang  18 Elena Isaevska  19 Elina Keikkala  20   21 Sanna Mustaniemi  20   21 Chris H L Thio  22 Eliza Fraszczyk  22 Elmar W Tobi  23 Anne P Starling  24   25   26 Marta Cosin-Tomas  27   28   29 Jose Urquiza  27   28   29 Stefan Röder  30 Thanh T Hoang  31 Christian Page  32   33 Dereje D Jima  34   35 John S House  34   36 Rachel L Maguire  37   38 Raffael Ott  39   40 Xenia Pawlow  39   40 Lea Sirignano  41 Lea Zillich  41 Anni Malmberg  42 Sebastian Rauschert  43 Phillip Melton  44   45 Tong Gong  46 Robert Karlsson  46 Ruby Fore  47 Wei Perng  48 Zachary M Laubach  49 Darina Czamara  50 Gemma Sharp  6   7   51 Carrie V Breton  9 Enrique Schisterman  52 Edwina Yeung  53 Sunni L Mumford  52   53 M Daniele Fallin  13 Janine M LaSalle  14 Rebecca J Schmidt  54 Kelly M Bakulski  12 Isabella Annesi-Maesano  17 Barbara Heude  55 Tim S Nawrot  18 Michelle Plusquin  18 Akram Ghantous  56 Zdenko Herceg  56 Lorenza Nisticò  57 Marina Vafeiadi  58 Manolis Kogevinas  59   60 Marja Vääräsmäki  20   21 Eero Kajantie  21   61   62 Harold Snieder  22 Eva Corpeleijn  22 Regine P M Steegers-Theunissen  23 Ivana V Yang  24   63   64 Dana Dabelea  24   25   65 Serena Fossati  27   28   29 Ana C Zenclussen  30 Gunda Herberth  30 Maria Magnus  32 Siri E Håberg  32 Stephanie J London  31 Monica Cheng Munthe-Kaas  66   67 Susan K Murphy  38 Cathrine Hoyo  34   37 Anette-G Ziegler  39   40   68 Sandra Hummel  39   40   68 Stephanie H Witt  41   69 Fabian Streit  41 Josef Frank  41 Katri Räikkönen  42 Jari Lahti  42 Rae-Chi Huang  43   70 Catarina Almqvist  46   71 Marie-France Hivert  47   72 Vincent W V Jaddoe  2   3 Marjo-Riitta Järvelin  4   73   74 Marko Kantomaa  4 Janine F Felix  2   3 Sylvain Sebert  4
Affiliations
Meta-Analysis

Maternal educational attainment in pregnancy and epigenome-wide DNA methylation changes in the offspring from birth until adolescence

Priyanka Choudhary et al. Mol Psychiatry. 2024 Feb.

Abstract

Maternal educational attainment (MEA) shapes offspring health through multiple potential pathways. Differential DNA methylation may provide a mechanistic understanding of these long-term associations. We aimed to quantify the associations of MEA with offspring DNA methylation levels at birth, in childhood and in adolescence. Using 37 studies from high-income countries, we performed meta-analysis of epigenome-wide association studies (EWAS) to quantify the associations of completed years of MEA at the time of pregnancy with offspring DNA methylation levels at birth (n = 9 881), in childhood (n = 2 017), and adolescence (n = 2 740), adjusting for relevant covariates. MEA was found to be associated with DNA methylation at 473 cytosine-phosphate-guanine sites at birth, one in childhood, and four in adolescence. We observed enrichment for findings from previous EWAS on maternal folate, vitamin-B12 concentrations, maternal smoking, and pre-pregnancy BMI. The associations were directionally consistent with MEA being inversely associated with behaviours including smoking and BMI. Our findings form a bridge between socio-economic factors and biology and highlight potential pathways underlying effects of maternal education. The results broaden our understanding of bio-social associations linked to differential DNA methylation in multiple early stages of life. The data generated also offers an important resource to help a more precise understanding of the social determinants of health.

PubMed Disclaimer

Conflict of interest statement

The authors declare no competing interests.

Figures

Fig. 1
Fig. 1. Conceptual framework showing association analysed in this study between maternal education attainment (MEA) in pregnancy and DNA methylation denoted by black arrow.
Gray dotted arrows denote plausible measures that may be linked with MEA and DNA methylation.
Fig. 2
Fig. 2. Manhattan plots of the maternal education attainment EWAS model 1 in the offspring at three time points.
The x axis is the chromosomal position, and the y axis is the P-value on a -log10 scale. The blue line corresponds to the first CpG site for which PFDR < 0.05 and red line indicates suggestive significance P = 1 × 10−7. The Manhattan plot of the fully adjusted models are presented in Supplementary Fig. 2.

References

    1. Jackson MI, Kiernan K, McLanahan S. Maternal education, changing family circumstances, and children’s skill development in the United States and UK. Ann Am Acad Pol Soc Sci. 2017;674:59–84. doi: 10.1177/0002716217729471. - DOI - PMC - PubMed
    1. Boyle MH, Racine Y, Georgiades K, Snelling D, Hong S, Omariba W, et al. The influence of economic development level, household wealth and maternal education on child health in the developing world. Soc Sci Med. 2006;63:2242–54. doi: 10.1016/j.socscimed.2006.04.034. - DOI - PubMed
    1. Cerutti J, Lussier AA, Zhu Y, Liu J, Dunn EC. Associations between indicators of socioeconomic position and DNA methylation: a scoping review. Clin Epigenet. 2021;13:221. doi: 10.1186/s13148-021-01189-0. - DOI - PMC - PubMed
    1. Alfano R, Guida F, Galobardes B, Chadeau-Hyam M, Delpierre C, Ghantous A, et al. Socioeconomic position during pregnancy and DNA methylation signatures at three stages across early life: epigenome-wide association studies in the ALSPAC birth cohort. Int J Epidemiol. 2019;48:30–44. doi: 10.1093/ije/dyy259. - DOI - PMC - PubMed
    1. Karlsson Linnér R, Marioni RE, Rietveld CA, Simpkin AJ, Davies NM, Watanabe K, et al. An epigenome-wide association study meta-analysis of educational attainment. Mol Psychiatry. 2017;22:1680–90. doi: 10.1038/mp.2017.210. - DOI - PMC - PubMed

Publication types