Evidence map›Paper›PMID 32272885›Full record

ArticleBMC microbiology2020

Alter between gut bacteria and blood metabolites and the anti-tumor effects of Faecalibacterium prausnitzii in breast cancer.

Ji Ma, Lingqi Sun, Ying Liu, Hui Ren, Yali Shen, Feng Bi, Tao Zhang, Xin Wang

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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

100 citing papers in PubMed, 2 syntheses or guidelines pooled it, 142 citations in OpenAlex.

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  7. Gut Microbiota and Extraintestinal Cancers: Mechanistic Insights and Microbiome-Targeted Interventions.JGH open : an open access journal of gastroenterology and hepatology · 2026
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40 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

8 authors at 4 institutions in 2 countries.

Ji MaDepartment of Medical Oncology and Laboratory of Molecular Targeted Therapy in Oncology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, PR China.
Lingqi SunSouthwest medical university, Luzhou, Sichuan Province, 646000, PR China.
Ying LiuDepartments of Breast Surgery, The 940th Hospital of Joint Logistics Support Force of Chinese People's Liberation Army, Lanzhou, Gansu Province, 730000, PR China.
Hui RenDepartment of Breast Surgery, Fudan University Cancer Hospital, Shanghai, 200000, PR China.
Yali ShenDepartment of Medical Oncology and Laboratory of Molecular Targeted Therapy in Oncology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, PR China.
Feng BiDepartment of Medical Oncology and Laboratory of Molecular Targeted Therapy in Oncology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, PR China.
Tao ZhangDepartment of Oncology, The General Hospital of Western Theater Command, Chengdu, Sichuan Province, 610041, PR China.
Xin WangDepartment of Medical Oncology and Laboratory of Molecular Targeted Therapy in Oncology, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan Province, 610041, PR China. wangxin213@sina.com.
Sichuan University · CNFudan University Shanghai Cancer Center · CNPeople's Liberation Army 401 Hospital · CNSouthwest Medical University · CN

Funding

National Natural Science Foundation of China 81202085National Natural Science Foundation of China 81621003
6 · The paper itself

Abstract

backgroundThe aim was to evaluate the changes of 16S rDNA sequencing and LC-MS metabolomics in breast cancer and explore the growth inhibition of breast cancer cells by Faecalibacterium prausnitzii.

resultsTotal 49 significantly different flora and 26 different metabolites were screened between two groups, and the correlation was calculated. Relative abudance of Firmicutes and Bacteroidetes were decreased, while relative abundance of verrucomicrobla, proteobacteria and actinobacteria was increased in breast cancer group. Differentially expressed metabolites were mainly enriched in pathways such as linoleic acid metabolism, retrograde endocannabinoid signaling, biosynthesis of unsaturated fatty acids, choline metabolism in cancer and arachidonic acid metabolism. Lipid upregulation was found in breast cancer patients, especially phosphorocholine. The abundance of Faecalibacterium was reduced in breast cancer patients, which was negatively correlated with various phosphorylcholines. Moreover, Faecalibacterium prausnitzii, the most well-known species in Faecalibacterium genus, could inhibit the secretion of interleukin-6 (IL-6) and the phosphorylation of Janus kinases 2 (JAK2)/signal transducers and activators of transcription 3 (STAT3) in breast cancer cells. Faecalibacterium prausnitzii also suppressed the proliferation and invasion and promoted the apoptosis of breast cancer cells, while these effects disappeared after adding recombinant human IL-6.

conclusionsFlora-metabolites combined with the flora-bacteria (such as Faecalibacterium combined with phosphorocholine) might a new detection method for breast cancer. Faecalibacterium may be helpful for prevention of breast cancer. Faecalibacterium prausnitzii suppresses the growth of breast cancer cells through inhibition of IL-6/STAT3 pathway.

Indexed as

ApoptosisBacteriaBreast NeoplasmsCell ProliferationChromatography, LiquidDNA, RibosomalFaecalibacterium prausnitziiFemaleGastrointestinal MicrobiomeHigh-Throughput Nucleotide SequencingHumansInterleukin-6Janus Kinase 2Mass SpectrometryMCF-7 CellsMetabolomicsDNA, RibosomalIL6 protein, humanInterleukin-6JAK2 protein, humanJanus Kinase 2RNA, Ribosomal, 16SSTAT3 protein, humanSTAT3 Transcription FactorBlood metabolitesBreast cancerFaecalibacterium prausnitziiGut bacteriaIL-6; STAT3

Identifiers

PMID32272885
PMCPMC7144064
OpenAlexW3016174431

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.