Evidence map›Paper›PMID 32131547›Full record

ArticleInternational journal of molecular sciences2020

Cordycepin Resensitizes T24R2 Cisplatin-Resistant Human Bladder Cancer Cells to Cisplatin by Inactivating Ets-1 Dependent MDR1 Transcription.

Sang-Seok Oh, Ki Won Lee, Hamadi Madhi, Jin-Woo Jeong, Soojong Park, Minju Kim, Yerin Lee, Hyun-Tak Han, Cheol Hwangbo, Jiyun Yoo and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. International journal of molecular sciences · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. The role and mechanisms of cordycepin in inhibiting cancer cells.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
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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

11 authors at 3 institutions in 1 country.

Sang-Seok OhGene & Cell Therapy Team, Division of Drug Development & Optimization, New Drug Development Center, Osong Medical Innovation Foundation, Osongsaengmyung-ro 123, Osong-eup, Heungdeok-gu, Cheongju-si, Chungbuk 28160, Korea.
Ki Won LeeDivision of Applied Life Science (BK21 Plus), Gyeongsang National University, Jinju 52828, Korea.
Hamadi MadhiDivision of Applied Life Science (BK21 Plus), Gyeongsang National University, Jinju 52828, Korea.
Jin-Woo JeongFreshwater Bioresources Utilization Bureau, Nakdonggang National Institute of Biological Resources, Sangju 37242, Korea.
Soojong ParkDivision of Applied Life Science (BK21 Plus), Gyeongsang National University, Jinju 52828, Korea.
Minju KimDivision of Applied Life Science (BK21 Plus), Gyeongsang National University, Jinju 52828, Korea.
Yerin LeeDivision of Applied Life Science (BK21 Plus), Gyeongsang National University, Jinju 52828, Korea.
Hyun-Tak HanPMBBRC, Gyeongsang National University, Jinju 52828, Korea.
Cheol HwangboDivision of Applied Life Science (BK21 Plus), Gyeongsang National University, Jinju 52828, Korea.ORCID 0000-0001-6505-3080
Jiyun YooDivision of Applied Life Science (BK21 Plus), Gyeongsang National University, Jinju 52828, Korea.
Kwang Dong KimDivision of Applied Life Science (BK21 Plus), Gyeongsang National University, Jinju 52828, Korea.
Gyeongsang National University · KRNational Institute of Biological Resources · KROsong Medical Innovation Foundation · KR

Funding

National Research Foundation of Korea 2018R1D1A1B07042569Rural Development Administration PJ013186022020
6 · The paper itself

Abstract

Tumor cell resistance to anti-cancer drugs is a major obstacle in tumor therapy. In this study, we investigated the mechanism of cordycepin-mediated resensitization to cisplatin in T24R2 cells, a T24-derived cell line. Treatment with cordycepin or cisplatin (2 μg/mL) alone failed to induce cell death in T24R2 cells, but combination treatment with these drugs significantly induced apoptosis through mitochondrial pathways, including depolarization of mitochondrial membranes, decrease in anti-apoptotic proteins Bcl-2, Bcl-xL, and Mcl-1, and increase in pro-apoptotic proteins Bak and Bax. High expression levels of MDR1 were the cause of cisplatin resistance in T24R2 cells, and cordycepin significantly reduced MDR1 expression through inhibition of MDR1 promoter activity. MDR1 promoter activity was dependent on transcription factor Ets-1 in T24R2 cells. Although correlation exists between MDR1 and Ets-1 expression in bladder cancer patients, active Ets-1, Thr38 phosphorylated form (pThr38), was critical to induce MDR1 expression. Cordycepin decreased pThr-38 Ets-1 levels and reduced MDR1 transcription, probably through its effects on PI3K signaling, inducing the resensitization of T24R2 cells to cisplatin. The results suggest that cordycepin effectively resensitizes cisplatin-resistant bladder cancer cells to cisplatin, thus serving as a potential strategy for treatment of cancer in patients with resistance to anti-cancer drugs.

Indexed as

Drug Resistance, NeoplasmAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily BCell DeathCell Line, TumorCisplatinDeoxyadenosinesDrug InteractionsHumansProto-Oncogene Protein c-ets-1Urinary Bladder NeoplasmsABCB1 protein, humanAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily BCisplatincordycepinDeoxyadenosinesETS1 protein, humanProto-Oncogene Protein c-ets-1cisplatin-resistancecordycepinEts-1MDR1PI3Kresensitization

Identifiers

PMID32131547
PMCPMC7084876
OpenAlexW3009953479

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.