Evidence map›Paper›PMID 26657501›Full record

ArticleOncotarget2016

ATR-Chk1 signaling inhibition as a therapeutic strategy to enhance cisplatin chemosensitivity in urothelial bladder cancer.

Ching-Chia Li, Juan-Cheng Yang, Mei-Chin Lu, Chia-Lin Lee, Chieh-Yu Peng, Wei-Yu Hsu, Yun-Hao Dai, Fang-Rong Chang, Da-Yong Zhang, Wen-Jeng Wu and 1 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 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

28 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Embryonic Stem Cell-Specific Responses to DNA Replication Stress.bioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Article
  10. Natural products targeting the ATR-CHK1 signaling pathway in cancer therapy.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
    Review
  11. Hydrogen Sulfide Biology and Its Role in Cancer.Molecules (Basel, Switzerland) · 2022
    Review
  12. Article
  13. Review
  14. Molecular Functions of Hydrogen Sulfide in Cancer.Pathophysiology : the official journal of the International Society for Pathophysiology · 2021
    Review
  15. Article
  16. CDKN1A/p21American journal of cancer research · 2021
    Article
  17. Article
  18. Review
  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

11 authors at 6 institutions in 2 countries.

Ching-Chia LiDepartment of Urology, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung, Taiwan.
Juan-Cheng YangSchool of Pharmacy, College of Pharmacy, China Medical University, Taichung, Taiwan.
Mei-Chin LuGraduate Institute of Marine Biotechnology, National Dong Hwa University, Pingtung , Taiwan.
Chia-Lin LeeSchool of Pharmacy, College of Pharmacy, China Medical University, Taichung, Taiwan.
Chieh-Yu PengSchool of Pharmacy, College of Pharmacy, China Medical University, Taichung, Taiwan.
Wei-Yu HsuSchool of Pharmacy, College of Pharmacy, China Medical University, Taichung, Taiwan.
Yun-Hao DaiSchool of Pharmacy, College of Pharmacy, China Medical University, Taichung, Taiwan.
Fang-Rong ChangGraduate Institute of Natural Products, Kaohsiung Medical University, Kaohsiung, Taiwan.
Da-Yong ZhangCenter of Drug Discovery ,College of Pharmacy, China Pharmaceutical University, Nanjing, China.
Wen-Jeng WuDepartment of Urology, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Yang-Chang WuSchool of Pharmacy, College of Pharmacy, China Medical University, Taichung, Taiwan.
China Medical University · TWKaohsiung Medical University · TWChina Medical University Hospital · TWChina Pharmaceutical University · CNKaohsiung Municipal Hsiao-Kang Hospital · TWNational Dong Hwa University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA damage responses contribute to cisplatin resistance; however, therapeutic strategies to overcome cisplatin resistance have not yet been established. Here, we demonstrate that inhibition of ATR-Chk1 pathway with the potent inhibitor WYC0209 sensitizes bladder cancer cells to cisplatin. In the clinical microarray profile, high ATR expression is associated with poor prognosis in bladder cancer patients who receive chemotherapy. We show that pharmacological and genetic suppressing of ATR sensitized cells to cisplatin. Treatment with WYC0209 or siATR increased levels of cisplatin-DNA adducts, concomitant with decreased levels of p-glycoprotein expression. Additionally, Combinations of cisplatin and WYC0209 show synergistic activity against bladder cancer. Ultimately, WYC0209 enhanced the anti-tumor effects of cisplatin and suppressed p-glycoprotein expression in bladder cancer xenografts. These results indicate that inhibiting ATR-Chk1 activation with WYC0209 suppresses p-glycoprotein expression and increases cisplatin activity in bladder cancer. Our findings collectively suggest that ATR-Chk1 is a target for improving the efficacy of cisplatin in bladder cancer.

Indexed as

Drug Resistance, NeoplasmAnimalsAntineoplastic AgentsApoptosisAtaxia Telangiectasia Mutated ProteinsATP Binding Cassette Transporter, Subfamily B, Member 1Blotting, WesternCell ProliferationCheckpoint Kinase 1CisplatinDNA AdductsGene Expression ProfilingHumansImmunoenzyme TechniquesMiceMice, Inbred BALB CAntineoplastic AgentsAtaxia Telangiectasia Mutated ProteinsATP Binding Cassette Transporter, Subfamily B, Member 1ATR protein, humanCheckpoint Kinase 1CHEK1 protein, humanCisplatinDNA AdductsRNA, MessengerATR-Chk1bladder cancernatural products

Identifiers

PMID26657501
PMCPMC4811508
OpenAlexW2266880603

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.