Evidence map›Paper›PMID 35708509›Full record

ArticleDiabetes care2022

Maternal Dietary Glycemic Index and Glycemic Load in Pregnancy and Offspring Cord Blood DNA Methylation.

Leanne K Küpers, Sílvia Fernández-Barrés, Giulia Mancano, Laura Johnson, Raffael Ott, Jesus Vioque, Marco Colombo, Kathrin Landgraf, Elmar W Tobi, Antje Körner and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes care, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.5field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. Trial
  2. Review
  3. International journal of molecular sciences · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Observational
  9. Maternal Nutrition, Toxicants, and Epigenetic Programming of Obesity Across Generations.Diabetes, metabolic syndrome and obesity : targets and therapy · 2025
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. The methylation profile ofFrontiers in immunology · 2023
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 7 institutions in 4 countries.

Leanne K KüpersThe Generation R Study Group, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands.
Sílvia Fernández-BarrésISGlobal, Barcelona Institute for Global Health, Barcelona, Spain.
Giulia MancanoMRC Integrative Epidemiology Unit, University of Bristol, Bristol, U.K.
Laura JohnsonMRC Integrative Epidemiology Unit, University of Bristol, Bristol, U.K.
Raffael OttInstitute of Diabetes Research, Helmholtz Zentrum München, and Forschergruppe Diabetes, Klinikum rechts der Isar, Technische Universität München, Neuherberg, Germany.
Jesus VioqueCIBER Epidemiología y Salud Pública (CIBERESP), Madrid, Spain.
Marco ColomboUniversity of Leipzig, Medical Faculty, University Hospital for Children and Adolescents, Center for Pediatric Research, Leipzig, Germany.
Kathrin LandgrafUniversity of Leipzig, Medical Faculty, University Hospital for Children and Adolescents, Center for Pediatric Research, Leipzig, Germany.
Elmar W TobiPericonceptional Epidemiology, Division of Obstetrics and Prenatal Medicine, Department of Obstetrics and Gynaecology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands.
Antje KörnerUniversity of Leipzig, Medical Faculty, University Hospital for Children and Adolescents, Center for Pediatric Research, Leipzig, Germany.
Romy GaillardThe Generation R Study Group, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands.
Jeanne H M de VriesDivision of Human Nutrition and Health, Wageningen University and Research, the Netherlands.
Vincent W V JaddoeThe Generation R Study Group, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands.
Martine VrijheidISGlobal, Barcelona Institute for Global Health, Barcelona, Spain.
Gemma C SharpMRC Integrative Epidemiology Unit, University of Bristol, Bristol, U.K.
Janine F FelixThe Generation R Study Group, Erasmus MC, University Medical Center Rotterdam, Rotterdam, the Netherlands.ORCID 0000-0002-9801-5774
Erasmus MC · NLUniversity Hospital Leipzig · DEUniversity of Bristol · GBUniversitat Pompeu Fabra · ESTUM Klinikum · DEUniversitat de Miguel Hernández d'Elx · ESWageningen University & Research · NL

Funding

Medical Research Council G9815508Medical Research Council MC_PC_15018Medical Research Council MC_PC_19009Medical Research Council MR/S009310/1Medical Research Council MR/S036520/1
6 · The paper itself

Abstract

objectiveSuboptimal nutrition in pregnancy is associated with worse offspring cardiometabolic health. DNA methylation may be an underlying mechanism. We meta-analyzed epigenome-wide association studies (EWAS) of maternal dietary glycemic index and load with cord blood DNA methylation. RESEARCH DESIGN AND

methodsWe calculated maternal glycemic index and load from food frequency questionnaires and ran EWAS on cord blood DNA methylation in 2,003 mother-offspring pairs from three cohorts. Analyses were additionally stratified by maternal BMI categories. We looked-up the findings in EWAS of maternal glycemic traits and BMI as well as in EWAS of birth weight and child BMI. We examined associations with gene expression in child blood in the online Human Early Life Exposome eQTM catalog and in 223 adipose tissue samples.

resultsMaternal glycemic index and load were associated with cord blood DNA methylation at 41 cytosine-phosphate-guanine sites (CpGs, P < 1.17 × 10-7), mostly in mothers with overweight/obesity. We did not observe overlap with CpGs associated with maternal glycemic traits, BMI, or child birth weight or BMI. Only DNA methylation at cg24458009 and cg23347399 was associated with expression of PCED1B and PCDHG, respectively, in child blood, and DNA methylation at cg27193519 was associated with expression of TFAP4, ZNF500, PPL, and ANKS3 in child subcutaneous adipose tissue.

conclusionsWe observed multiple associations of maternal glycemic index and load during pregnancy with cord blood DNA methylation, mostly in mothers with overweight/obesity; some of these CpGs were associated with gene expression. Additional studies are required to further explore functionality, uncover causality, and study pathways to offspring health.

Indexed as

DNA MethylationGlycemic LoadBirth WeightBlood GlucoseChildFemaleFetal BloodGlycemic IndexHumansObesityOverweightPregnancyBlood Glucose

Identifiers

PMID35708509
PMCPMC9346994
OpenAlexW4283014053

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.