Evidence map›Paper›PMID 25051366›Full record

ArticleOncotarget2014

Chronic treatment with cisplatin induces replication-dependent sister chromatid recombination to confer cisplatin-resistant phenotype in nasopharyngeal carcinoma.

Wen-Pin Su, Sen-Huei Hsu, Cheng-Kuei Wu, Song-Bin Chang, Yi-Ju Lin, Wen-Bin Yang, Jan-Jong Hung, Wen-Tai Chiu, Shun-Fen Tzeng, Yau-Lin Tseng and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. 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
1.1field-weighted citation impact, top 22% 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
  2. Article
  3. Article
  4. Article
  5. Loss of NSE-4 Perturbs Genome Stability and DNA Repair inInternational journal of molecular sciences · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. 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

13 authors at 3 institutions in 2 countries.

Wen-Pin SuDepartments of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University; Graduate Institutes of Clinical Medicine, College of Medicine, National Cheng Kung University.
Sen-Huei HsuDepartment of Life Sciences, National Cheng Kung University, No.1 University Road, Tainan City 701, Taiwan; These authors contributed equally to this work.
Cheng-Kuei WuDepartment of Life Sciences, National Cheng Kung University, No.1 University Road, Tainan City 701, Taiwan; These authors contributed equally to this work.
Song-Bin ChangDepartment of Life Sciences, National Cheng Kung University, No.1 University Road, Tainan City 701, Taiwan.
Yi-Ju LinDepartment of Life Sciences, National Cheng Kung University, No.1 University Road, Tainan City 701, Taiwan.
Wen-Bin YangInstitute of Bioinformatics and Biosignal Transduction, National Cheng Kung University.
Jan-Jong HungInstitute of Bioinformatics and Biosignal Transduction, National Cheng Kung University.
Wen-Tai ChiuDepartment of Biomedical Engineering, National Cheng Kung University.
Shun-Fen TzengDepartment of Life Sciences, National Cheng Kung University, No.1 University Road, Tainan City 701, Taiwan.
Yau-Lin TsengSurgery, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University.
Jang-Yang ChangDepartments of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University; National Institute of Cancer Research, National Health Research Institutes, Taiwan.
Wu-Chou SuCancer Center, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University.
Hungjiun LiawDepartment of Life Sciences, National Cheng Kung University, No.1 University Road, Tainan City 701, Taiwan.
National Cheng Kung University · TWNational Cheng Kung University Hospital · TWInstitute of Bioinformatics · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cisplatin can cause intrastrand and interstrand crosslinks between purine bases and is a chemotherapeutic drug widely used to treat cancer. However, the major barrier to the efficacy of the treatment is drug resistance. Homologous recombination (HR) plays a central role in restoring stalled forks caused by DNA lesions. Here, we report that chronic treatment with cisplatin induces HR to confer cisplatin resistance in nasopharyngeal carcinoma (NPC) cells. A high frequency of sister chromatid exchanges (SCE) occurs in the cisplatin-resistant NPC cells. In addition, several genes in the Fanconi anemia (FA) and template switching (TS) pathways show elevated expression. Significantly, depletion of HR gene BRCA1, TS gene UBC13, or FA gene FANCD2 suppresses SCE and causes cells to accumulate in the S phase, concomitantly with high γH2AX foci formation in the presence of low-dose cisplatin. Consistent with this result, depletion of several genes in the HR, TS, or FA pathway sensitizes the cisplatin-resistant NPC cells to cisplatin. Our results suggest that the enhanced HR, in coordination with the FA and TS pathways, underlies the cisplatin resistance. Targeting the HR, TS, or FA pathways could be a potential therapeutic strategy for treating cisplatin-resistant cancer.

Indexed as

Antineoplastic AgentsCarcinomaCell Line, TumorCisplatinHumansNasopharyngeal CarcinomaNasopharyngeal NeoplasmsPhenotypeRecombination, GeneticSister Chromatid ExchangeAntineoplastic AgentsCisplatin

Identifiers

PMID25051366
PMCPMC4171633
OpenAlexW2168885419

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.