Evidence map›Paper›PMID 35967856›Full record

ArticleFrontiers in cellular and infection microbiology2022

Abnormal bile acid metabolism is an important feature of gut microbiota and fecal metabolites in patients with slow transit constipation.

Yadong Fan, Chen Xu, Lulu Xie, Ying Wang, Shan Zhu, Jiren An, Yuwei Li, Zhikui Tian, Yiqi Yan, Shuang Yu and 6 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Frontiers in microbiology · 2026
    Article
  8. Review
  9. Review
  10. Review
  11. Immunomodulatory effects ofFrontiers in immunology · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Aqueous extracts ofFrontiers in microbiology · 2025
    Article
  16. Article
  17. Article
  18. Shaoyao Gancao decoction alleviates functional constipation by inhibitingFrontiers in cellular and infection microbiology · 2025
    Article
  19. Article
  20. 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

16 authors at 4 institutions in 1 country.

Yadong FanSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Chen XuDepartment of Colorectal Surgery, Tianjin Union Medical Center, Tianjin, China.
Lulu XieSchool of Medicine, Nankai University, Tianjin, China.
Ying WangSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Shan ZhuSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Jiren AnThe First Clinical College, Liaoning University of Traditional Chinese Medicine, Shenyang, China.
Yuwei LiDepartment of Colorectal Surgery, Tianjin Union Medical Center, Tianjin, China.
Zhikui TianSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Yiqi YanSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Shuang YuSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Haizhao LiuSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Beitian JiaSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Yiyang WangSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Li WangThe Pharmacy Department, Tianjin Second People's Hospital, Tianjin, China.
Long YangSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Yuhong BianSchool of Integrative Medicine, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Tianjin University of Traditional Chinese Medicine · CNTianjin People's Hospital · CNAffiliated Hospital of Liaoning University of Traditional Chinese Medicine · CNNankai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Destructions in the intestinal ecosystem are implicated with changes in slow transit constipation (STC), which is a kind of intractable constipation characterized by colonic motility disorder. In order to deepen the understanding of the structure of the STC gut microbiota and the relationship between the gut microbiota and fecal metabolites, we first used 16S rRNA amplicon sequencing to evaluate the gut microbiota in 30 STC patients and 30 healthy subjects. The α-diversity of the STC group was changed to a certain degree, and the β-diversity was significantly different, which indicated that the composition of the gut microbiota of STC patients was inconsistent with healthy subjects. Among them, Bacteroides, Parabacteroides, Desulfovibrionaceae, and Ruminiclostridium were significantly upregulated, while Subdoligranulum was significantly downregulated. The metabolomics showed that different metabolites between the STC and the control group were involved in the process of bile acids and lipid metabolism, including taurocholate, taurochenodeoxycholate, taurine, deoxycholic acid, cyclohexylsulfamate, cholic acid, chenodeoxycholate, arachidonic acid, and 4-pyridoxic acid. We found that the colon histomorphology of STC patients was significantly disrupted, and TGR5 and FXR were significantly downregulated. The differences in metabolites were related to changes in the abundance of specific bacteria and patients' intestinal dysfunction. Analysis of the fecal genomics and metabolomics enabled separation of the STC from controls based on random forest model prediction [STC

Indexed as

Gastrointestinal MicrobiomeBile Acids and SaltsConstipationEcosystemHumansLipid MetabolismRNA, Ribosomal, 16SBile Acids and SaltsRNA, Ribosomal, 16S16S rRNA amplicon sequencingbile acid metabolismdiagnosis and interventionmetabolomicsslow transit constipation

Identifiers

PMID35967856
PMCPMC9366892
OpenAlexW4288442907

What OpenQuestion holds

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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.