Evidence map›Paper›PMID 41748159›Full record

ArticleGut2026

Bacterial genomic structural variations in children with autism serve as diagnostic biomarkers.

Weixin Liu, Yinghong Lu, Siew C Ng, Francis Kl Chan, Joseph Jy Sung, Jun Yu

Abstract read
In one paragraph

Article in Gut, 2026. 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. ΔmSystems · 2026
    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

6 authors.

Weixin LiuInstitute of Digestive Disease and The Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, CUHK Shenzhen Research Institute, The Chinese University of Hong Kong, Hong Kong SAR, China.
Yinghong LuInstitute of Digestive Disease and The Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, CUHK Shenzhen Research Institute, The Chinese University of Hong Kong, Hong Kong SAR, China.
Siew C NgInstitute of Digestive Disease and The Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, CUHK Shenzhen Research Institute, The Chinese University of Hong Kong, Hong Kong SAR, China.ORCID http://orcid.org/0000-0002-6850-4454
Francis Kl ChanInstitute of Digestive Disease and The Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, CUHK Shenzhen Research Institute, The Chinese University of Hong Kong, Hong Kong SAR, China.ORCID http://orcid.org/0000-0001-7388-2436
Joseph Jy SungLee Kong Chian School of Medicine, Nanyang Technological University, Singapore.ORCID http://orcid.org/0000-0003-3125-5199
Jun YuInstitute of Digestive Disease and The Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, CUHK Shenzhen Research Institute, The Chinese University of Hong Kong, Hong Kong SAR, China junyu@cuhk.edu.hk.ORCID http://orcid.org/0000-0001-5008-2153

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGut microbiota dysbiosis is linked to autism spectrum disorder (ASD) in children. However, the role of bacterial genomic structural variations (SVs) in ASD remains largely unexplored.

objectiveWe aimed to identify bacterial SVs associated with ASD and explore their mechanistic role and clinical application.

designWe collected faecal metagenomes from 452 children (261 ASD, 191 neurotypical) across an in-house and seven public datasets. Using linear mixed-effects modelling, we identified ASD-associated SVs and compositional shifts and validated candidate SVs in humanised gut microbiome mice.

resultsWe identified 100 bacterial SVs significantly associated with ASD (p<0.05). These SVs were enriched in genes involved in critical biological processes, including ion and amino acid metabolism and bacterial growth regulation in ASD. In particular, we found important SVs in

conclusionOur findings suggest the significant role of bacterial genomic SVs in ASD and highlight their potential as diagnostic biomarkers.

Indexed as

Autism Spectrum DisorderBacteriaGastrointestinal MicrobiomeGenome, BacterialAnimalsBiomarkersChildChild, PreschoolDisease Models, AnimalDysbiosisFecesFemaleHumansMaleMetagenomeMiceBiomarkersBIOMARKERSBRAIN/GUT INTERACTIONMICROBIOME

Identifiers

PMID41748159
PMCPMC13151442

What OpenQuestion holds

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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.