Evidence map›Paper›PMID 41658473›Full record

ArticleTranslational andrology and urology2026

Overview of tumor-resident intratumoral microbiota in human bladder cancer.

Bohan Jia, Benchen Rao, Rixin Chen, Keke Cui, Jinshan Cui, Bingzhai Jin, Shixu Chen, Zeyuan Wang, Liyuan Duan, Ning Wang

Abstract read
In one paragraph

Article in Translational andrology and urology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

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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

1 citing paper in PubMed.

  1. 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

10 authors.

Bohan Jia *Department of Infectious Diseases, State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, Gene Hospital of Henan Province/Precision Medicine Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Benchen Rao *Department of Infectious Diseases, State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, Gene Hospital of Henan Province/Precision Medicine Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Rixin Chen *Department of Thoracic Surgery, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China.
Keke CuiDepartment of Urology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Jinshan CuiDepartment of Urology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Bingzhai JinDepartment of Urology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Shixu ChenDepartment of Urology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Zeyuan WangDepartment of Urology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Liyuan DuanDepartment of Urology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Ning WangDepartment of Infectious Diseases, State Key Laboratory of Antiviral Drugs, Pingyuan Laboratory, Gene Hospital of Henan Province/Precision Medicine Center, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: There is increasing evidence supporting the association between urinary microbiota and bladder cancer (BCa). However, the understanding of the relationship between intratumoral microbiota and BCa remains limited. The objective of this study is to characterize the intratumoral microbiota potentially linked to BCa, and identify microbial differences among patients with different tumor grades. Methods: Surgical resection tissue samples were prospectively collected from BCa patients without preoperative therapy. The presence of bacteria within the tissue samples was assessed using fluorescence in situ hybridization (FISH). Following this, 16S rRNA sequencing and subsequent analyses were conducted, including microbial diversity, community composition, and gene function prediction. Results: After a rigorous pathological diagnosis and exclusion process, 15 BCa tissues and 12 adjacent normal tissues were collected. FISH analysis revealed the presence of bacteria in both BCa tissues and adjacent normal tissues. No significant differences in alpha and beta diversity were observed between two groups. Conclusions: Our study characterized the intratumoral microbiota characteristics of BCa and provided initial evidence of potential associations between specific bacteria and tumor grade. These findings suggest novel candidate biomarkers and potential therapeutic targets for BCa, but the exact application potential remains to be verified by functional experiments.

Indexed as

16S rRNA sequencingbiomarkerBladder cancer (BCa)intratumoral microbiotatumor grade

Identifiers

PMID41658473
PMCPMC12877887

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