Evidence map›Paper›PMID 38637862›Full record

ArticleJournal of translational medicine2024

Short-chain fatty acid-producing bacterial strains attenuate experimental ulcerative colitis by promoting M2 macrophage polarization via JAK/STAT3/FOXO3 axis inactivation.

Hailan Zhao, Youlian Zhou, Jing Xu, Yong Zhang, Hong Wang, Chong Zhao, Hongli Huang, Jing Yang, Chen Huang, Yingfei Li and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
11.0field-weighted citation impact, top 1% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Probiotics Accelerate Microbiota and Metabolic Pathway Recovery Following Colonoscopy Bowel Preparation in Ulcerative Colitis.Medical science monitor : international medical journal of experimental and clinical research · 2026
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  10. Gut Microbiome Dysbiosis Promotes Gallstone Formation via Bile Acid Metabolic Disorder: A Multiomics Study.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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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 1 country.

Hailan Zhao *Department of Gastroenterology and Hepatology, Guangzhou First People's Hospital, the Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, 510006, China.
Youlian Zhou *Department of Gastroenterology and Hepatology, Guangzhou First People's Hospital, the Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, 510006, China.
Jing XuDepartment of Gastroenterology and Hepatology, Guangzhou First People's Hospital, the Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, 510006, China.
Yong ZhangDepartment of Gastroenterology and Hepatology, Guangzhou First People's Hospital, the Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, 510006, China.
Hong WangDepartment of Gastroenterology and Hepatology, Guangzhou First People's Hospital, the Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, 510006, China.
Chong ZhaoDepartment of Gastroenterology and Hepatology, Guangzhou First People's Hospital, the Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, 510006, China.
Hongli HuangDepartment of Gastroenterology and Hepatology, Guangzhou First People's Hospital, the Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, 510006, China.
Jing YangDepartment of Pathology, Guangzhou First People's Hospital, Guangzhou, 510180, China.
Chen HuangDepartment of Gastroenterology and Hepatology, Guangzhou First People's Hospital, the Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, 510006, China.
Yingfei LiDepartment of Gastroenterology and Hepatology, Guangzhou First People's Hospital, the Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, 510006, China.
Lisheng WangDepartment of Gastroenterology, Shenzhen People's Hospital (The Second Clinical Medical College, Jinan University; The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, 518020, China. wanglsszrmyy@163.com.
Yuqiang NieDepartment of Gastroenterology and Hepatology, Guangzhou First People's Hospital, the Second Affiliated Hospital, School of Medicine, South China University of Technology, Guangzhou, 510006, China. eynieyuqiang@scut.edu.cn.ORCID 0000-0001-7037-5340
Guangzhou First People's Hospital · CNJinan University · CNSouthern University of Science and Technology · CN

Funding

Fundamental Research Funds for the Central Universities 2020ZYGXZR024Guangzhou Key Laboratory of Digestive Diseases (2022-2023) KY17010003Guangzhou Planned Project of Science and Technology 202102080044Guangzhou Planned Project of Science and Technology 202201020248,202002020012Guangzhou Planned Project of Science and Technology 202201020297National Natural Science Foundation of China 82270577Natural Science Foundation of Guangdong Province 2020A1515011000
6 · The paper itself

Abstract

backgroundPatients with inflammatory bowel disease (IBD), dysbiosis, and immunosuppression who receive fecal microbiota transplantation (FMT) from healthy donors are at an increased risk of developing bacteremia. This study investigates the efficacy of a mixture of seven short-chain fatty acid (SCFA)-producing bacterial strains (7-mix), the resulting culture supernatant mixture (mix-sup), and FMT for treating experimental ulcerative colitis (UC) and evaluates underlying mechanisms.

methodsUtilizing culturomics, we isolated and cultured SCFA-producing bacteria from the stool of healthy donors. We used a mouse model of acute UC induced by dextran sulfate sodium (DSS) to assess the effects of 7-mix, mix-sup, and FMT on intestinal inflammation and barrier function, microbial abundance and diversity, and gut macrophage polarization by flow cytometry, immunohistochemistry, 16S rRNA gene sequencing, and transwell assays.

resultsThe abundance of several SCFA-producing bacterial taxa decreased in patients with UC. Seven-mix and mix-sup suppressed the inflammatory response and enhanced intestinal mucosal barrier function in the mouse model of UC to an extent similar to or superior to that of FMT. Moreover, 7-mix and mix-sup increased the abundance of SCFA-producing bacteria and SCFA concentrations in colitic mice. The effects of these interventions on the inflammatory response and gut barrier function were mediated by JAK/STAT3/FOXO3 axis inactivation in macrophages by inducing M2 macrophage polarization in vivo and in vitro.

conclusionsOur approach provides new opportunities to rationally harness live gut probiotic strains and metabolites to reduce intestinal inflammation, restore gut microbial composition, and expedite the development of safe and effective treatments for IBD.

Indexed as

ColitisColitis, UlcerativeGastrointestinal MicrobiomeInflammatory Bowel DiseasesSTAT3 Transcription FactorAnimalsBacteriaColonDextran SulfateDisease Models, AnimalFatty Acids, VolatileForkhead Box Protein O3HumansInflammationMiceMice, Inbred C57BLDextran SulfateFatty Acids, VolatileForkhead Box Protein O3FOXO3 protein, humanRNA, Ribosomal, 16SSTAT3 protein, humanSTAT3 Transcription FactorBacterial mixtureColitisMacrophage polarizationShort-chain fatty acids

Identifiers

PMID38637862
PMCPMC11025230
OpenAlexW4394931595

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.