Evidence map›Paper›PMID 35046013›Full record

ArticleBMJ open diabetes research & care2022

DNA methylation analysis of cord blood samples in neonates born to gestational diabetes mothers diagnosed before 24 gestational weeks.

Yoshifumi Kasuga, Tomoko Kawai, Kei Miyakoshi, Asuka Hori, Masumi Tamagawa, Keita Hasegawa, Satoru Ikenoue, Daigo Ochiai, Yoshifumi Saisho, Mariko Hida and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open diabetes research & care, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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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 2 institutions in 1 country.

Yoshifumi KasugaDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Tomoko KawaiDivision of Fetal Development, National Research Institute for Child Health and Development, Setagaya-ku, Tokyo, Japan hata-k@ncchd.go.jp kawai-tm@ncchd.go.jp.ORCID 0000-0001-8137-0334
Kei MiyakoshiDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Asuka HoriDepartment of Maternal-Fetal Biology, National Research Institute for Child Health and Development, Setagaya-ku, Tokyo, Japan.
Masumi TamagawaDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Keita HasegawaDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Satoru IkenoueDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Daigo OchiaiDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Yoshifumi SaishoDepartment of Internal Medicine, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.ORCID 0000-0002-6071-4393
Mariko HidaDepartment of Pediatrics, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Mamoru TanakaDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Kenichiro HataDepartment of Maternal-Fetal Biology, National Research Institute for Child Health and Development, Setagaya-ku, Tokyo, Japan hata-k@ncchd.go.jp kawai-tm@ncchd.go.jp.
Keio University · JPNational Center For Child Health and Development · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGenome-wide methylation analyses of gestational diabetes mellitus (GDM) diagnosed after 24 gestational weeks (late GDM (L-GDM)) using cord blood have been reported. However, epigenetic changes in neonates born to mothers with GDM diagnosed before 24 gestational weeks (early GDM (E-GDM)) have not been reported. We investigated DNA methylation in neonates born to mothers with E-GDM using cord blood samples. RESEARCH DESIGN AND

methodsGenome-wide DNA methylation analysis was performed using an Illumina EPIC array to compare methylation rates of 754 255 autosomal sites in cord blood samples from term neonates born to 162 mothers with GDM (E-GDM: n=84, L-GDM: n=78) and 60 normal glucose tolerance (normal OGTT) pregnancies. GDM was diagnosed based on Japan Society of Obstetrics and Gynecology criteria modified with International Association of Diabetes in Pregnancy Study Group criteria. In this study, all GDM mothers underwent dietary management, while self-monitoring of blood glucose and insulin administration was initiated when dietary modification did not achieve glycemic control.

resultsThere were no significant differences in genome-wide DNA methylation of cord blood samples between the GDM (E-GDM and L-GDM) groups and normal OGTT group or between the E-GDM and normal OGTT groups, L-GDM and normal OGTT groups, and E-GDM and L-GDM groups.

conclusionsThis is the first report to determine the DNA methylation patterns in neonates born to mothers with E-GDM. Neonates born to mothers with GDM, who were diagnosed based on Japan Society of Obstetrics and Gynecology criteria, may not differ in DNA methylation compared with those born to normal OGTT mothers.

Indexed as

Diabetes, GestationalDNA MethylationFemaleFetal BloodGlucose Tolerance TestHumansInfant, NewbornMothersPregnancygestational diabetes mellituspregnancy

Identifiers

PMID35046013
PMCPMC8772407
OpenAlexW4206617613

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.