Evidence map›Paper›PMID 27058422›Full record

ArticleOncotarget2016

Metformin represses bladder cancer progression by inhibiting stem cell repopulation via COX2/PGE2/STAT3 axis.

Qiuli Liu, Wenqiang Yuan, Dali Tong, Gaolei Liu, Weihua Lan, Dianzheng Zhang, Hualiang Xiao, Yao Zhang, Zaoming Huang, Junjie Yang and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. 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
6.4field-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

32 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Strategies for Overcoming Immune Evasion in Bladder Cancer.International journal of molecular sciences · 2024
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Metformin targets a YAP1-TEAD4 complex via AMPKα to regulate CCNE1/2 in bladder cancer cells.Journal of experimental & clinical cancer research : CR · 2019
    Article
  15. Article
  16. Article
  17. Pleiotropic Effects of Metformin on Cancer.International journal of molecular sciences · 2018
    Review
  18. Article
  19. Article
  20. Article
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

12 authors at 3 institutions in 2 countries.

Qiuli LiuDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Wenqiang YuanDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Dali TongDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Gaolei LiuDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Weihua LanDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Dianzheng ZhangDepartment of Bio-Medical Sciences, Philadelphia College of Osteopathic Medicine, Philadelphia, PA, 19131, USA.
Hualiang XiaoDepartment of Pathology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Yao ZhangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Zaoming HuangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Junjie YangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Jun ZhangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Jun JiangDepartment of Urology, Institute of Surgery Research, Daping Hospital, Third Military Medical University, Chongqing, 400042, PR China.
Daping Hospital · CNArmy Medical University · CNPhiladelphia College of Osteopathic Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer stem cells (CSCs) are a sub-population of tumor cells playing essential roles in initiation, differentiation, recurrence, metastasis and development of drug resistance of various cancers, including bladder cancer. Although multiple lines of evidence suggest that metformin is capable of repressing CSC repopulation in different cancers, the effect of metformin on bladder cancer CSCs remains largely unknown. Using the N-methyl-N-nitrosourea (MNU)-induced rat orthotropic bladder cancer model, we demonstrated that metformin is capable of repressing bladder cancer progression from both mild to moderate/severe dysplasia lesions and from carcinoma in situ (CIS) to invasive lesions. Metformin also can arrest bladder cancer cells in G1/S phases, which subsequently leads to apoptosis. And also metformin represses bladder cancer CSC repopulation evidenced by reducing cytokeratin 14 (CK14+) and octamer-binding transcription factor 3/4 (OCT3/4+) cells in both animal and cellular models. More importantly, we found that metformin exerts these anticancer effects by inhibiting COX2, subsequently PGE2 as well as the activation of STAT3. In conclusion, we are the first to systemically demonstrate in both animal and cell models that metformin inhibits bladder cancer progression by inhibiting stem cell repopulation through the COX2/PGE2/STAT3 axis.

Indexed as

AnimalsAntineoplastic AgentsCell Line, TumorCyclooxygenase 2DinoprostoneDisease ProgressionHumansMetforminNeoplastic Stem CellsRatsSignal TransductionSTAT3 Transcription FactorUrinary Bladder NeoplasmsAntineoplastic AgentsCyclooxygenase 2DinoprostoneMetforminSTAT3 Transcription FactorCOX2CSCmetforminPGE2STAT3 signaling

Identifiers

PMID27058422
PMCPMC5053723
OpenAlexW2315087977

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.