Evidence map›Paper›PMID 28871143›Full record

ArticleScientific reports2017

Dysbiosis contributes to chronic constipation development via regulation of serotonin transporter in the intestine.

Hailong Cao, Xiang Liu, Yingying An, Guoqiong Zhou, Yanrong Liu, Mengque Xu, Wenxiao Dong, Sinan Wang, Fang Yan, Kui Jiang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 3 pooled it
9.0field-weighted citation impact, top 2% 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

148 citing papers in PubMed, 3 syntheses or guidelines pooled it, 248 citations in OpenAlex.

  1. Pooled it
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  13. International journal of molecular sciences · 2025
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  14. Journal of microbiology and biotechnology · 2025
    Article
  15. Journal of traditional and complementary medicine · 2025
    Article
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  19. Nutrients · 2025
    Article
  20. Article

88 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 2 countries.

Hailong CaoDepartment of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China.
Xiang LiuDepartment of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China.
Yingying AnDepartment of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China.
Guoqiong ZhouDepartment of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China.
Yanrong LiuTianjin Key Laboratory of Molecular Drug Research, Tianjin International Joint Academy of Biomedicine, Tianjin, China.
Mengque XuDepartment of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China.
Wenxiao DongDepartment of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China.
Sinan WangDepartment of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China.
Fang YanDepartment of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China.
Kui JiangDepartment of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China. jiangkui66@sohu.com.
Bangmao WangDepartment of Gastroenterology and Hepatology, General Hospital, Tianjin Medical University, Tianjin, China. tjmughgi@hotmail.com.
Tianjin Medical University General Hospital · CNTianjin Medical University · CNTianjin International Joint Academy of Biomedicine · CNVanderbilt University Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic constipation is a prevalent functional gastrointestinal disorder accompanied with intestinal dysbiosis. However, causal relationship between dysbiosis and constipation remains poorly understood. Serotonin transporter (SERT) is a transmembrane transport protein which re-uptakes excessive 5-hydroxytryptamine (5-HT) from effective location to terminate its physiological effects and involves in regulating gastrointestinal motility. In this study, fecal microbiota from patients with constipation and healthy controls were transplanted into the antibiotic depletion mice model. The mice which received fecal microbiota from patients with constipation presented a reducing in intestinal peristalsis and abnormal defecation parameters including the frequency of pellet expulsion, fecal weight and fecal water content. After fecal microbiota transplantation, the SERT expression in the colonic tissue was significantly upregulated, and the content of 5-HT was decreased which negatively correlated with the gastrointestinal transit time. Moverover, fecal microbiota from the mice which received fecal microbiota from patients with constipation also upregulated SERT in Caco-2 cells. Besides, this process accompanied with the decreased abundance of Clostridium, Lactobacillus, Desulfovibrio, and Methylobacterium and an increased tend of Bacteroides and Akkermansia, which also involved in the impairment of intestinal barrier after FMT. Taken together, intestinal dysbiosis may upregulate the SERT expression and contribute to the development of chronic constipation.

Indexed as

Disease SusceptibilityDysbiosisGastrointestinal MicrobiomeAdolescentAdultAnimalsConstipationDisease Models, AnimalFecal Microbiota TransplantationFecesFemaleGene ExpressionHumansIntestinal MucosaMaleMiceRNA, MessengerSerotonin Plasma Membrane Transport Proteins

Identifiers

PMID28871143
PMCPMC5583244
OpenAlexW2751377729

What OpenQuestion holds

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LicenceCC BY
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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.