Evidence map›Paper›PMID 35739175›Full record

ArticleScientific reports2022

Disentangling the relationship of gut microbiota, functional gastrointestinal disorders and autism: a case-control study on prepubertal Chinese boys.

Oscar W H Wong, Angela M W Lam, Brian P N Or, Flora Y M Mo, Caroline K S Shea, Kelly Y C Lai, Suk Ling Ma, Se Fong Hung, Sandra Chan, Thomas N Y Kwong and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Microbiota in Autism Spectrum Disorder: A Systematic Review.International journal of molecular sciences · 2023
    Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Human microbiome collection.Scientific reports · 2023
    Article
  16. Article
  17. Review
  18. Article
  19. 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

12 authors at 3 institutions in 2 countries.

Oscar W H WongDepartment of Psychiatry, The Chinese University of Hong Kong, Hong Kong, China. oscarwhwong@cuhk.edu.hk.ORCID 0000-0002-0499-6082
Angela M W LamDepartment of Psychiatry, The Chinese University of Hong Kong, Hong Kong, China.
Brian P N OrDepartment of Psychiatry, Tai Po Hospital, Hong Kong, China.
Flora Y M MoDepartment of Psychiatry, Alice Ho Miu Ling Nethersole Hospital, Hong Kong, China.
Caroline K S SheaDepartment of Psychiatry, Alice Ho Miu Ling Nethersole Hospital, Hong Kong, China.
Kelly Y C LaiDepartment of Psychiatry, The Chinese University of Hong Kong, Hong Kong, China.
Suk Ling MaDepartment of Psychiatry, The Chinese University of Hong Kong, Hong Kong, China.
Se Fong HungDepartment of Psychiatry, The Chinese University of Hong Kong, Hong Kong, China.
Sandra ChanDepartment of Psychiatry, The Chinese University of Hong Kong, Hong Kong, China.
Thomas N Y KwongDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong, China.
Sunny WongDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong, China.ORCID 0000-0002-3354-9310
Patrick W L LeungDepartment of Psychology, The Chinese University of Hong Kong, Hong Kong, China.
Chinese University of Hong Kong · HKAlice Ho Miu Ling Nethersole Hospital · CNTai Po Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging evidence of an altered gut microbiome in autism spectrum disorder (ASD) suggests a pathomechanism through the gut-brain axis despite the inconsistent microbiome profile reported across studies. One of the knowledge gaps in the existing ASD microbiota studies is the lack of systematic exploration of the role of comorbid functional gastrointestinal disorder (FGID) in the association of ASD and altered gut microbiome. Consequently, 92 ASD and 112 age-matched typically developing (TD) boys were profiled on general psychopathology, FGID status by Rome IV classification, and gut microbiota using 16S ribosomal RNA amplicon sequencing at the V4 hypervariable region. Compared to TD, a significant decrease in the within-sample abundance of taxa was observed in ASD, regardless of FGID status. The microbiota of ASD FGID+ and ASD FGID- clustered apart from the TD groups. The microbiota of ASD FGID+ also showed qualitative differences from that of ASD FGID- and had the highest-level Firmicutes: Bacteroidetes ratio, which was paralleled by elevated levels of anxiety and overall psychopathology. The altered gastrointestinal microbiota composition in ASD appeared to be independent of comorbid FGID. Further studies should address how FGID may mediate neuropsychiatric symptoms in ASD through inflammation along the microbiota-gut-brain axis.

Indexed as

Autism Spectrum DisorderAutistic DisorderGastrointestinal DiseasesGastrointestinal MicrobiomeCase-Control StudiesChinaHumansMale

Identifiers

PMID35739175
PMCPMC9225987
OpenAlexW4283312156

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.