Evidence map›Paper›PMID 33039709›Full record

ArticleEBioMedicine2020

Metformin elicits antitumour effect by modulation of the gut microbiota and rescues Fusobacterium nucleatum-induced colorectal tumourigenesis.

Xiaowen Huang, Xialu Hong, Jilin Wang, Tiantian Sun, TaChung Yu, Yanan Yu, Jingyuan Fang, Hua Xiong

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
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

32 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
  2. Article
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  4. Microbiota in cancer: current understandings and future perspectives.Signal transduction and targeted therapy · 2026
    Review
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  6. A critical role forActa pharmaceutica Sinica. B · 2025
    Article
  7. From gut to proteomics: the impact ofFrontiers in oncology · 2025
    Article
  8. Review
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  10. Article
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  14. Male-Biased Gut Microbiome and Metabolites Aggravate Colorectal Cancer Development.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  15. Review
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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

8 authors at 3 institutions in 1 country.

Xiaowen HuangDivision of Gastroenterology and Hepatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease, State Key Laboratory for Oncogenes and Related Genes, Key Laboratory of Gastroenterology and Hepatology, Ministry of Health, 145 Middle Shandong Road, Shanghai 200001, China.
Xialu HongDivision of Gastroenterology and Hepatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease, State Key Laboratory for Oncogenes and Related Genes, Key Laboratory of Gastroenterology and Hepatology, Ministry of Health, 145 Middle Shandong Road, Shanghai 200001, China.
Jilin WangDivision of Gastroenterology and Hepatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease, State Key Laboratory for Oncogenes and Related Genes, Key Laboratory of Gastroenterology and Hepatology, Ministry of Health, 145 Middle Shandong Road, Shanghai 200001, China.
Tiantian SunDivision of Gastroenterology and Hepatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease, State Key Laboratory for Oncogenes and Related Genes, Key Laboratory of Gastroenterology and Hepatology, Ministry of Health, 145 Middle Shandong Road, Shanghai 200001, China.
TaChung YuDivision of Gastroenterology and Hepatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease, State Key Laboratory for Oncogenes and Related Genes, Key Laboratory of Gastroenterology and Hepatology, Ministry of Health, 145 Middle Shandong Road, Shanghai 200001, China.
Yanan YuDepartment of Gastroenterology, The Affiliated Hospital of Qingdao University, Qingdao 266003, Shandong Province, China.
Jingyuan FangDivision of Gastroenterology and Hepatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease, State Key Laboratory for Oncogenes and Related Genes, Key Laboratory of Gastroenterology and Hepatology, Ministry of Health, 145 Middle Shandong Road, Shanghai 200001, China. Electronic address: JY.Fang@sjtu.edu.cn.
Hua XiongDivision of Gastroenterology and Hepatology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease, State Key Laboratory for Oncogenes and Related Genes, Key Laboratory of Gastroenterology and Hepatology, Ministry of Health, 145 Middle Shandong Road, Shanghai 200001, China. Electronic address: huaxong88@126.com.
Shanghai Jiao Tong University · CNRenji Hospital · CNAffiliated Hospital of Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe effect of metformin on gut microbiota has been reported, but whether metformin can suppress colorectal cancer (CRC) by affecting gut microbiota composition and rescue F. nucleatum-induced tumourigenicity remains unclear.

methodsTo identify microbiota associated with both CRC occurrence and metformin treatment, first, we reanalyzed the gut microbiome of our previous data on two human cohorts of normal and CRC individuals. Subsequently, we summarized microbiota altered by metformin from published literatures. Several taxa, including Fusobacterium, were associated with both CRC occurrence and metformin treatment. We investigated the effect of metformin on APC

findingsWe summarized 131 genera altered by metformin from 18 published literatures. Five genera reported to be changed by metformin, including Bacteroides, Streptococcus, Achromobacter, Alistipes and Fusobacterium, were associated with CRC in both of our human cohorts. Metformin relieved the symptoms caused by F. nucleatum administration in APC

interpretationThis study pioneers in predicting critical CRC-associated taxa contributing to the antitumour effect of metformin, and correlating gut microbiome with the antitumour effect of metformin in experimental animals. We presented a basis for future investigations into metformin's potential effect on suppressing F. nucleatum-induced tumor formation in vivo.

fundingThis work was supported by grants from the National Natural Science Foundation of China (31701250).

Indexed as

Cell Transformation, NeoplasticAnimalsBiomarkersColonic NeoplasmsDisease Models, AnimalFusobacterium InfectionsFusobacterium nucleatumGastrointestinal MicrobiomeHumansIntestinal MucosaMetagenomeMetagenomicsMetforminMiceMice, TransgenicRNA, Ribosomal, 16SBiomarkersMetforminRNA, Ribosomal, 16SColorectal cancerFusobacterium nucleatumMetforminMicrobiome

Identifiers

PMID33039709
PMCPMC7553239
OpenAlexW3092248736

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.