Evidence map›Paper›PMID 35032011›Full record

ArticleHuman cell2022

Deciphering the influence of urinary microbiota on FoxP3+ regulatory T cell infiltration and prognosis in Chinese patients with non-muscle-invasive bladder cancer.

Yifeng Qiu, Yubo Gao, Chunxiao Chen, Ming Xie, Pengcheng Huang, Qi Sun, Zhipeng Zhou, Biao Li, Jie Zhao, Peng Wu

Abstract read
PubMed Publisher
In one paragraph

Article in Human cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.9field-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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Microorganisms · 2024
    Article
  10. Observational
  11. Molecular medicine reports · 2024
    Article
  12. The Urinary Microbiome in Health and Disease: Relevance for Bladder Cancer.International journal of molecular sciences · 2024
    Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. UrinaryCancers · 2023
    Article
  18. Is the Urinary and Gut Microbiome Associated With Bladder Cancer?Clinical Medicine Insights. Oncology · 2023
    Article
  19. 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 at 2 institutions in 1 country.

Yifeng QiuDepartment of Urology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Yubo GaoDepartment of Urology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Chunxiao ChenDepartment of Urology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ming XieDepartment of Urology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Pengcheng HuangDepartment of Urology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Qi SunDepartment of Urology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Zhipeng ZhouDepartment of Urology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Biao LiDepartment of Urology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jie Zhao *School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, China. zhaojie_0412@163.com.
Peng Wu *Department of Urology, Nanfang Hospital, Southern Medical University, Guangzhou, China. doctorwupeng@gmail.com.ORCID http://orcid.org/0000-0003-2026-4102
Nanfang Hospital · CNSouthern Medical University · CN

Funding

national natural science foundation of china Grant No. 81870522
6 · The paper itself

Abstract

Despite increasing evidence that dysbiosis of urinary microbiota is closely correlated with bladder cancer, the influence of the urinary microbiota on immune evasion and tumor growth in bladder cancer is unknown. This study investigated whether the urinary microbiota influences intratumoral infiltration of FoxP3+ regulatory T cells, expression of Ki-67 and clinical prognosis in non-muscle-invasive bladder cancer. Forty male patients, including 12 and 28 with or without recurrence, respectively, were retrospectively enrolled. Midstream urine samples were preoperatively collected. Urinary microbiota composition was analyzed by 16s rDNA sequencing. Alpha and beta diversities were measured. LEfSe analysis was employed to identify specific bacteria associated with recurrence. Intratumoral infiltration of FoxP3+ regulatory T cells and Ki-67 expression were evaluated by immunohistochemistry. Patients with recurrence had higher α-diversity compared to those without (Shannon Index, P = 0.0007, Simpson Index, P = 0.0004). Distinct beta diversity was observed between recurrence and non-recurrence groups (weighted Unifrac P = 0.02; unweighted Unifrac P = 0.001). LEfSe analysis showed that the recurrence group displayed marked enrichment of Pseudomonas, Staphylococcus, Corynebacterium, and Acinetobacter genera. Patients with higher alpha diversity had elevated Ki-67 expression than those with lower alpha diversity (P = 0.0194), although microbial diversity was unassociated with infiltration of FoxP3+ regulatory T cells (P = 0.1653). Patients with lower urinary microbial diversity had prolonged recurrence-free survival compared to those with higher diversity. Perturbation of urinary microbiota may induce immune evasion and tumor growth, eventually contributing to unfavorable outcomes. Additional study is warranted to confirm a causal role of urinary microbiota in modulating antitumor immune response and survival in bladder cancer.

Indexed as

MicrobiotaUrinary Bladder NeoplasmsChinaForkhead Transcription FactorsHumansMaleRetrospective StudiesT-Lymphocytes, RegulatoryForkhead Transcription FactorsFOXP3 protein, humanBladder cancerImmune evasionPrognosisRecurrenceRegulatory T cellsUrinary microbiota

Identifiers

PMID35032011
OpenAlexW4205352136

What OpenQuestion holds

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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.