Evidence map›Paper›PMID 34270461›Full record

ArticleAging2021

BMI1 activates P-glycoprotein via transcription repression of

Ming-Kun Chen, Jun-Hao Zhou, Peng Wang, Yun-Lin Ye, Yang Liu, Jia-Wei Zhou, Zi-Jian Chen, Jian-Kun Yang, De-Ying Liao, Zhi-Jian Liang and 12 more

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  4. MiRNAs: main players of cancer drug resistance target ABC transporters.Naunyn-Schmiedeberg's archives of pharmacology · 2025
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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

22 authors at 2 institutions in 1 country.

Ming-Kun ChenDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Jun-Hao ZhouDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Peng WangDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Yun-Lin YeDepartment of Pathology, Cancer Center, Sun Yat-Sen University, Guangzhou 510060, China.
Yang LiuDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Jia-Wei ZhouDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Zi-Jian ChenDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Jian-Kun YangDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
De-Ying LiaoDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Zhi-Jian LiangDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Xiao XieDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Qi-Zhao ZhouDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Kang-Yi XueDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Wen-Bin GuoDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Ming XiaDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Ji-Ming BaoDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Cheng YangDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Hai-Feng DuanDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Hong-Yi WangDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Zhi-Peng HuangDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Zi-Ke QinDepartment of Pathology, Cancer Center, Sun Yat-Sen University, Guangzhou 510060, China.
Cun-Dong LiuDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China.
Third Affiliated Hospital of Southern Medical University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemoresistance is the most significant reason for the failure of cancer treatment following radical cystectomy. The response rate to the first-line chemotherapy of cisplatin and gemcitabine does not exceed 50%. In our previous research, elevated BMI1 (B-cell specific Moloney murine leukemia virus integration region 1) expression in bladder cancer conferred poor survival and was associated with chemoresistance. Herein, via analysis of The Cancer Genome Atlas database and validation of clinical samples, BMI1 was elevated in patients with bladder cancer resistant to cisplatin and gemcitabine, which conferred tumor relapse and progression. Consistently, BMI1 was markedly increased in the established cisplatin- and gemcitabine-resistant T24 cells (T24/DDP&GEM). Functionally, BMI1 overexpression dramatically promoted drug efflux, enhanced viability and decreased apoptosis of bladder cancer cells upon treatment with cisplatin or gemcitabine, whereas BMI1 downregulation reversed this effect. Mechanically, upon interaction with p53, BMI1 was recruited on the promoter of

Indexed as

Antineoplastic AgentsApoptosisATP Binding Cassette Transporter, Subfamily BATP Binding Cassette Transporter, Subfamily B, Member 1Cell Line, TumorCell SurvivalCisplatinDeoxycytidineDrug Resistance, NeoplasmFemaleGemcitabineGene Expression Regulation, NeoplasticHistonesHumansMaleMicroRNAsABCB1 protein, humanAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily BATP Binding Cassette Transporter, Subfamily B, Member 1BMI1 protein, humanCisplatinDeoxycytidineGemcitabineHistonesMicroRNAsPolycomb Repressive Complex 1bladder cancerBMI1chemoresistancemiR-3682-3pP-glycoprotein

Identifiers

PMID34270461
PMCPMC8351696
OpenAlexW3180776851

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.