Evidence map›Paper›PMID 36534481›Full record

ArticleDiabetes2023

Cross-Ancestry DNA Methylation Marks of Insulin Resistance in Pregnancy: An Integrative Epigenome-Wide Association Study.

Nicolas Fragoso-Bargas, Hannah R Elliott, Sindre Lee-Ødegård, Julia O Opsahl, Line Sletner, Anne Karen Jenum, Christian A Drevon, Elisabeth Qvigstad, Gunn-Helen Moen, Kåre I Birkeland and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Beyond Deterministic Fetal Programming: Intrauterine Exposures and the Multifactorial Origins of Adiposity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  2. Review
  3. Article
  4. Mechanistic Role of Disulfidptosis in Type 2 Diabetes Mellitus.Molecular nutrition & food research · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Multigenerational diabetes mellitus.Frontiers in endocrinology · 2023
    Review
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

12 authors at 6 institutions in 5 countries.

Nicolas Fragoso-BargasDepartment of Endocrinology, Morbid Obesity and Preventive Medicine, Oslo University Hospital, Oslo, Norway.ORCID 0000-0002-6412-7671
Hannah R ElliottMRC Integrative Epidemiology Unit, University of Bristol, Bristol, United Kingdom.ORCID 0000-0002-1500-3533
Sindre Lee-ØdegårdInstitute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Julia O OpsahlInstitute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Line SletnerDepartment of Pediatric and Adolescents Medicine, Akershus University Hospital, Lørenskog, Norway.
Anne Karen JenumGeneral Practice Research Unit (AFE), Department of General Practice, Institute of Health and Society, University of Oslo, Oslo, Norway.ORCID 0000-0003-0304-7800
Christian A DrevonDepartment of Nutrition, Institute of Basic Medical Sciences, Faculty of Medicine, University of Oslo, Oslo, Norway.
Elisabeth QvigstadDepartment of Endocrinology, Morbid Obesity and Preventive Medicine, Oslo University Hospital, Oslo, Norway.
Gunn-Helen MoenInstitute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway.
Kåre I BirkelandDepartment of Endocrinology, Morbid Obesity and Preventive Medicine, Oslo University Hospital, Oslo, Norway.ORCID 0000-0003-3002-6933
Rashmi B PrasadLund University Diabetes Centre, Malmö, Sweden.ORCID 0000-0002-4400-6741
Christine SommerDepartment of Endocrinology, Morbid Obesity and Preventive Medicine, Oslo University Hospital, Oslo, Norway.ORCID 0000-0002-7370-8988
Oslo University Hospital · NOUniversity of Oslo · NOAkershus University Hospital · NOThe University of Queensland · AUUniversity of Bristol · GBUniversity of Helsinki · FI

Funding

Medical Research Council MC_PC_21038Medical Research Council MC_UU_00011/5Medical Research Council MC_UU_00011/6Medical Research Council MC_UU_00032/4Medical Research Council MC_UU_12013/5Wellcome Trust
6 · The paper itself

Abstract

Although there are some epigenome-wide association studies (EWAS) of insulin resistance, for most of them authors did not replicate their findings, and most are focused on populations of European ancestry, limiting the generalizability. In the Epigenetics in Pregnancy (EPIPREG; n = 294 Europeans and 162 South Asians) study, we conducted an EWAS of insulin resistance in maternal peripheral blood leukocytes, with replication in the Born in Bradford (n = 879; n = 430 Europeans and 449 South Asians), Methyl Epigenome Network Association (MENA) (n = 320), and Botnia (n = 56) cohorts. In EPIPREG, we identified six CpG sites inversely associated with insulin resistance across ancestry, of which five were replicated in independent cohorts (cg02988288, cg19693031, and cg26974062 in TXNIP; cg06690548 in SLC7A11; and cg04861640 in ZSCAN26). From methylation quantitative trait loci analysis in EPIPREG, we identified gene variants related to all five replicated cross-ancestry CpG sites, which were associated with several cardiometabolic phenotypes. Mediation analyses suggested that the gene variants regulate insulin resistance through DNA methylation. To conclude, our cross-ancestry EWAS identified five CpG sites related to lower insulin resistance.

Indexed as

DNA MethylationInsulin ResistanceCpG IslandsEpigenesis, GeneticEpigenomeFemaleGenome-Wide Association StudyHumansPregnancy

Identifiers

PMID36534481
PMCPMC9935495
OpenAlexW4311928020

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.