Evidence map›Paper›PMID 36241632›Full record

ArticleNature communications2022

The gut microbe Bacteroides fragilis ameliorates renal fibrosis in mice.

Wei Zhou, Wen-Hui Wu, Zi-Lin Si, Hui-Ling Liu, Hanyu Wang, Hong Jiang, Ya-Fang Liu, Raphael N Alolga, Cheng Chen, Shi-Jia Liu and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
16.1field-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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Prebiotic Effects ofFood science & nutrition · 2026
    Article
  10. Gut-kidney axis: Dysbiosis and renal disease.World journal of nephrology · 2026
    Review
  11. Article
  12. Article
  13. Microbiota in cancer: current understandings and future perspectives.Signal transduction and targeted therapy · 2026
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Microbiota-gut-kidney axis in health and renal disease.International journal of biological sciences · 2026
    Review

9 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

15 authors at 4 institutions in 1 country.

Wei Zhou *State Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, China.ORCID 0000-0001-5486-4849
Wen-Hui Wu *State Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, China.ORCID 0000-0002-0336-6011
Zi-Lin Si *State Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, China.
Hui-Ling LiuState Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, China.
Hanyu WangState Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, China.
Hong JiangState Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, China.
Ya-Fang LiuState Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, China.
Raphael N AlolgaState Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, China.
Cheng ChenDepartment of Nephrology, Renmin Hospital of Wuhan University, Wuhan, China.
Shi-Jia LiuAffiliated Hospital of Nanjing University of Chinese Medicine, Nanjing, China.
Xue-Yan BianNingbo Hospital of Zhejiang University, Ningbo, China.
Jin-Jun ShanMedical Metabolomics Center, Nanjing University of Chinese Medicine, Nanjing, China.
Jing LiSchool of Life Science and Technology, China Pharmaceutical University, Nanjing, China.ORCID 0000-0001-9972-7397
Ning-Hua TanState Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, China. nhtan@cpu.edu.cn.
Zhi-Hao ZhangState Key Laboratory of Natural Medicines, Department of TCMs Pharmaceuticals, School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing, China. zzh-198518@163.com.ORCID 0000-0002-5152-0511
China Pharmaceutical University · CNNanjing University of Chinese Medicine · CNWuhan University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Renal fibrosis is an inevitable outcome of various manifestations of progressive chronic kidney diseases (CKD). The need for efficacious treatment regimen against renal fibrosis can therefore not be overemphasized. Here we show a novel protective role of Bacteroides fragilis (B. fragilis) in renal fibrosis in mice. We demonstrate decreased abundance of B. fragilis in the feces of CKD patients and unilateral ureteral obstruction (UUO) mice. Oral administration of live B. fragilis attenuates renal fibrosis in UUO and adenine mice models. Increased lipopolysaccharide (LPS) levels are decreased after B. fragilis administration. Results of metabolomics and proteomics studies show decreased level of 1,5-anhydroglucitol (1,5-AG), a substrate of SGLT2, which increases after B. fragilis administration via enhancement of renal SGLT2 expression. 1,5-AG is an agonist of TGR5 that attenuates renal fibrosis by inhibiting oxidative stress and inflammation. Madecassoside, a natural product found via in vitro screening promotes B. fragilis growth and remarkably ameliorates renal fibrosis. Our findings reveal the ameliorative role of B. fragilis in renal fibrosis via decreasing LPS and increasing 1,5-AG levels.

Indexed as

Biological ProductsGastrointestinal MicrobiomeKidney DiseasesRenal Insufficiency, ChronicUreteral ObstructionAdenineAnimalsBacteroides fragilisDisease Models, AnimalFibrosisKidneyLipopolysaccharidesMiceSodium-Glucose Transporter 2AdenineBiological ProductsLipopolysaccharidesSodium-Glucose Transporter 2

Identifiers

PMID36241632
PMCPMC9568537
OpenAlexW4306176915

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.