Evidence map›Paper›PMID 32737964›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2020

Streptococcus bovis Contributes to the Development of Colorectal Cancer via Recruiting CD11b⁺TLR-4⁺ Cells.

Qun Deng, Changjian Wang, Kailin Yu, Yahui Wang, Qinyan Yang, Jingjing Zhang, Xiaoping Xu

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  7. Periprosthetic Joint Infection byLife (Basel, Switzerland) · 2025
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  12. Microbiota in colorectal cancer related to liver metastasis.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2024
    Article
  13. Review
  14. Review
  15. The footprint of gut microbiota in gallbladder cancer: a mechanistic review.Frontiers in cellular and infection microbiology · 2024
    Review
  16. Review
  17. Association of theOpen forum infectious diseases · 2023
    Article
  18. Review
  19. Article
  20. Review
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

7 authors at 3 institutions in 1 country.

Qun DengDepartment of Colorectal Surgery, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, China (mainland).
Changjian WangDepartment of Anorectum, The Third People's Hospital of Hangzhou, Hangzhou, Zhejiang, China (mainland).
Kailin YuDepartment of Ultrasonography, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, China (mainland).
Yahui WangDepartment of Colorectal Surgery, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, China (mainland).
Qinyan YangDepartment of Anorectum, The Third People's Hospital of Hangzhou, Hangzhou, Zhejiang, China (mainland).
Jingjing ZhangDepartment of Colorectal Surgery, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang, China (mainland).
Xiaoping XuDepartment of Anorectal Surgery, The First People's Hospital of Yuhang District, Hangzhou, Zhejiang, China (mainland).
Second Affiliated Hospital of Zhejiang University · CNThird People's Hospital of Hangzhou · CNFirst People's Hospital of Yuhang District · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND An increasing number of studies have demonstrated that Streptococcus bovis and its concomitant inflammatory factors concentrate in the intestine in colorectal cancer (CRC). However, the molecular mechanism of S. bovis on colorectal tumorigenesis remains unclear. This study aimed to explore the role of S. bovis in carcinogenesis and its potential mechanism in CRC of mice orally pretreated with S. bovis. MATERIAL AND METHODS The colons of experimental mice were collected and evaluated for the extent of neoplasm. In addition, comparative feces DNA sequencing was adopted to verify the abundance change of S. bovis during the progression of CRC in patients. RESULTS The results of this study found that S. bovis is more likely to be present at higher levels in patients with progressive colorectal carcinoma compared to those adenoma patients and healthy volunteers (P<0.05). Pretreatment with S. bovis aggravated tumor formation in mice, resulting in more substantial and a higher number of tumor nodes (P<0.05). A cytokine expression pattern with increased levels of IL-6, Scyb1, Ptgs2, IL-1ß, TNF, and Ccl2 was detected in S. bovis pretreated CRC mice (all P<0.05). Furthermore, S. bovis recruited myeloid cells, especially CD11b⁺TLR-4⁺ cells, which could promote pro-tumor immunity in the tumor microenvironment (P<0.05). CONCLUSIONS Collectively, our study indicates that S. bovis may induce a suppressive immunity that is conducive to CRC by recruiting tumor-infiltrating CD11b⁺TLR-4⁺ cells. In conclusion, S. bovis contributes to colorectal tumorigenesis via recruiting CD11b⁺TLR-4⁺ cells.

Indexed as

Gene Expression Regulation, NeoplasticAdenomaAgedAnimalsBacterial LoadCarcinogenesisCase-Control StudiesCD11b AntigenChemokine CCL2Chemokine CXCL1Colonic NeoplasmsColorectal NeoplasmsCyclooxygenase 2FecesFemaleHumansCcl2 protein, mouseCD11b AntigenChemokine CCL2Chemokine CXCL1Cxcl1 protein, mouseCyclooxygenase 2IL1B protein, mouseInterleukin-1betaInterleukin-6interleukin-6, mousePtgs2 protein, mouseTlr4 protein, mouseToll-Like Receptor 4Tumor Necrosis Factor-alpha

Identifiers

PMID32737964
PMCPMC7418781
OpenAlexW3033860498

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.