Evidence map›Paper›PMID 37633918›Full record

ArticleClinical epigenetics2023

Associations between nutrients in one-carbon metabolism and fetal DNA methylation in pregnancies with or without gestational diabetes mellitus.

Isma'il Kadam, Mudar Dalloul, Jeanette Hausser, Monique Huntley, Lori Hoepner, Lawrence Fordjour, Joan Hittelman, Anjana Saxena, Jia Liu, Itamar D Futterman and 2 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.9field-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

18 citing papers in PubMed, 20 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. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Epigenetics, Nutrition, and the Brain: Improving Mental Health through Diet.International journal of molecular sciences · 2024
    Review
  15. Observational
  16. Article
  17. Review
  18. 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 1 country.

Isma'il KadamDepartments of Health and Nutrition Sciences, Brooklyn College of City University of New York, 2900 Bedford Ave, Brooklyn, NY, 11210, USA.
Mudar DalloulDepartment of Obstetrics and Gynecology, State University of New York Downstate Health Sciences University, Brooklyn, NY, 11203, USA.
Jeanette HausserDepartments of Health and Nutrition Sciences, Brooklyn College of City University of New York, 2900 Bedford Ave, Brooklyn, NY, 11210, USA.
Monique HuntleyDepartments of Health and Nutrition Sciences, Brooklyn College of City University of New York, 2900 Bedford Ave, Brooklyn, NY, 11210, USA.
Lori HoepnerDepartment of Environmental and Occupational Health Sciences, State University of New York Downstate Health Sciences University, Brooklyn, NY, 11203, USA.
Lawrence FordjourDepartment of Pediatrics, State University of New York Downstate Health Sciences University, Brooklyn, NY, 11203, USA.
Joan HittelmanDepartment of Psychology, State University of New York Downstate Health Sciences University, Brooklyn, NY, 11203, USA.
Anjana SaxenaDepartments of Biology, Brooklyn College of City University of New York, Brooklyn, USA.
Jia LiuNeuroscience Initiative, Advanced Science Research Center at the Graduate Center of the CUNY, New York, NY, 10031, USA.
Itamar D FuttermanDivision of Maternal Fetal Medicine, Departments of Obstetrics and Gynecology, Maimonides Medical Center, Brooklyn, USA.
Howard MinkoffDepartment of Obstetrics and Gynecology, State University of New York Downstate Health Sciences University, Brooklyn, NY, 11203, USA.
Xinyin JiangDepartments of Health and Nutrition Sciences, Brooklyn College of City University of New York, 2900 Bedford Ave, Brooklyn, NY, 11210, USA. XinyinJiang@brooklyn.cuny.edu.
City University of New York · USSUNY Downstate Health Sciences University · USBrooklyn College · USCUNY Advanced Science Research Center · USMaimonides Medical Center · USState University of New York · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGestational diabetes mellitus (GDM), characterized by hyperglycemia that develops during pregnancy, increases the risk of fetal macrosomia, childhood obesity and cardiometabolic disorders later in life. This process has been attributed partly to DNA methylation modifications in growth and stress-related pathways. Nutrients involved with one-carbon metabolism (OCM), such as folate, choline, betaine, and vitamin B

resultsIn this prospective study at a single academic institution from September 2016 to June 2019, we recruited 76 pregnant women with and without GDM at 25-33 weeks gestational age and assessed their OCM nutrient intake by diet recalls and measured maternal blood OCM nutrient levels. We also collected placenta and cord blood samples at delivery to examine fetal tissue DNA methylation of the genes that modify fetal growth and stress response such as insulin-like growth factor 2 (IGF2) and corticotropin-releasing hormone (CRH). We analyzed the association between maternal OCM nutrients and fetal DNA methylation using a generalized linear mixed model. Our results demonstrated that maternal choline intake was positively correlated with cord blood CRH methylation levels in both GDM and non-GDM pregnancies (r = 0.13, p = 0.007). Further, the downstream stress hormone cortisol regulated by CRH was inversely associated with maternal choline intake (r = - 0.36, p = 0.021). Higher maternal betaine intake and serum folate levels were associated with lower cord blood and placental IGF2 DNA methylation (r = - 0.13, p = 0.049 and r = - 0.065, p = 0.034, respectively) in both GDM and non-GDM pregnancies. Further, there was an inverse association between maternal betaine intake and birthweight of infants (r = - 0.28, p = 0.015).

conclusionsIn conclusion, we observed a complex interrelationship between maternal OCM nutrients and fetal DNA methylation levels regardless of GDM status, which may, epigenetically, program molecular pathways related to fetal growth and stress response.

Indexed as

Diabetes, GestationalDNA MethylationFemaleFetusFolic AcidHumansInsulin-Like Growth Factor IIPregnancyPromoter Regions, GeneticProspective StudiesFolic AcidIGF2 protein, humanInsulin-Like Growth Factor II

Identifiers

PMID37633918
PMCPMC10464204
OpenAlexW4386189443

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.