Evidence map›Paper›PMID 41034550›Full record

ArticleJournal of diabetes2025

Vertical Transmission of Gut Dysbiosis From Mothers With Gestational Diabetes to Infants.

Jia Ming Low, Abhishek Gupta, Rachel Toh, Su Lin Lim, Shiao-Yng Chan, Sanjay Swarup, Le Ye Lee

Abstract read
In one paragraph

Article in Journal of diabetes, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

7 authors.

Jia Ming LowDepartment of Neonatology, Khoo Teck Puat-National University Children Medical Institute, National University Hospital, National University Health System, Singapore, Singapore.ORCID https://orcid.org/0000-0002-4351-8606
Abhishek GuptaSingapore Centre for Environmental Life Sciences Engineering (SCELSE), National University of Singapore, Singapore, Singapore.
Rachel TohDepartment of Paediatrics, Khoo Teck Puat-National University Children Medical Institute, National University Hospital, National University Health System, Singapore, Singapore.
Su Lin LimOffice of Allied Health & Pharmacy, National University Hospital, National University Health System, Singapore, Singapore.
Shiao-Yng ChanDepartment of Obstetrics and Gynaecology, National University Hospital, National University Health System, Singapore, Singapore.
Sanjay SwarupSingapore Centre for Environmental Life Sciences Engineering (SCELSE), National University of Singapore, Singapore, Singapore.
Le Ye LeeSingapore Paediatrics Care for Kids (SPARK), Mount Alvernia Hospital, Singapore, Singapore.

Funding

National Medical Research Council (NMRC), Singapore, Research Training Fellowship MOH-RTF23jan-0004/MOH-001381-00National University of Singapore (NUS)'s Institute for Health Innovation & Technology (iHealthtech) NUS DBS R-154-Rb77-133NUHS Clinician Scientist program, Singapore NCSP2.0/2023/PVO/LJMNUS Medicine Synthetic Biology Translational Research Program NUHSRO/2020/077/MSC/02/SB
6 · The paper itself

Abstract

backgroundVertical transmission of microbes from a mother's gut to their offspring plays a crucial role in the genesis of the early life gut microbiome. Gestational Diabetes Mellitus (GDM) is the commonest metabolic disorder during pregnancy, which has adverse short- and long-term effects on both maternal and infant health. We aimed to capture the GDM-associated biosignatures in infants' gut microbiome from birth to the first 6 weeks of life.

methods53 GDM mother-infant dyads and 16 healthy mother-infant dyads were recruited. We performed targeted 16S rRNA gene amplicon sequencing on stool samples. Various statistical analyses were performed to understand the changes in the microbiome profile of infants and identify GDM-associated bacterial biomarkers in mothers and their transfer to infants.

resultsGDM altered the gut microbiome of pregnant women as compared to healthy counterparts (PERMANOVA, p.adjusted < 0.05), with predominance of bacterial members associated with insulin resistance, proinflammatory conditions, and other metabolic processes. Infants born to GDM mothers have distinctive early life microbiome (meconium and six weeks stools) compared to infants born to control mothers (PERMANOVA, p.adjusted < 0.05). We also identified the presence of various GDM-associated microbial signatures such as Blautia and Collinsella in both meconium and one-month-old stool samples of infants born to GDM mothers.

conclusionThis study provides a better understanding of the impact of GDM on the seeding of a specific set of microbes during the early life colonization event in the infant gut that increases the risk of inflammatory and metabolic diseases in the future.

Indexed as

Diabetes, GestationalDysbiosisGastrointestinal MicrobiomeAdultCase-Control StudiesFecesFemaleHumansInfantInfant, NewbornMaleMeconiumMothersPregnancyRNA, Ribosomal, 16SRNA, Ribosomal, 16Sbiosignaturesearly life gut microbiomegestational diabetes mellitus (GDM)mother‐infant dyadtrans‐generational or vertical transfer

Identifiers

PMID41034550
PMCPMC12488368

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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.