Evidence map›Paper›PMID 25476899›Full record

ArticleCell death & disease2014

JWA reverses cisplatin resistance via the CK2-XRCC1 pathway in human gastric cancer cells.

W Xu, Q Chen, Q Wang, Y Sun, S Wang, A Li, S Xu, O D Røe, M Wang, R Zhang and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

45 citing papers in PubMed, 58 citations in OpenAlex.

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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

12 authors at 5 institutions in 3 countries.

W Xu1] Department of Molecular Cell Biology and Toxicology, School of Public Health, Nanjing Medical University, 818 East Tianyuan Road, Nanjing 211166, People's Republic of China [2] Laboratory of Cancer Biology, Biomedical Research Center, Sir Runrun Shaw Hospital, Zhejiang University, Hangzhou, People's Republic of China.
Q ChenDepartment of Molecular Cell Biology and Toxicology, School of Public Health, Nanjing Medical University, 818 East Tianyuan Road, Nanjing 211166, People's Republic of China.
Q WangDepartment of Molecular Cell Biology and Toxicology, School of Public Health, Nanjing Medical University, 818 East Tianyuan Road, Nanjing 211166, People's Republic of China.
Y SunDepartment of Molecular Cell Biology and Toxicology, School of Public Health, Nanjing Medical University, 818 East Tianyuan Road, Nanjing 211166, People's Republic of China.
S WangDepartment of Molecular Cell Biology and Toxicology, School of Public Health, Nanjing Medical University, 818 East Tianyuan Road, Nanjing 211166, People's Republic of China.
A LiDepartment of Molecular Cell Biology and Toxicology, School of Public Health, Nanjing Medical University, 818 East Tianyuan Road, Nanjing 211166, People's Republic of China.
S XuDepartment of Cell Biology, School of Basic Medical Sciences, Nanjing Medical University, 140 Hanzhong Road, Nanjing 210029, People's Republic of China.
O D RøeDepartment of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology, Trondheim 7491, Norway and Cancer Clinic, Levanger Hospital, Nord-Trøndelag Health Trust, Levanger 7600, Norway.
M WangDepartment of Biomedical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, 1406 Coulter Street, Suite 1117, Amarillo, TX 79106, USA.
R ZhangDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, 1406 Coulter Street, Suite 1116, Amarillo, TX 79106, USA.
L YangDepartment of Molecular and Cellular Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
J Zhou1] Department of Molecular Cell Biology and Toxicology, School of Public Health, Nanjing Medical University, 818 East Tianyuan Road, Nanjing 211166, People's Republic of China [2] Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Cancer Center, 818 East Tianyuan Road, Nanjing 211166, People's Republic of China [3] Key Laboratory of Modern Toxicology (NJMU), Ministry of Education, 818 East Tianyuan Road, Nanjing, 211166 People's Republic of China.
Nanjing Medical University · CNTexas Tech University · USJiangsu Cancer Hospital · CNLevanger Hospital · NOThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastric cancer is the third most common malignancy in China, with a median 5-year survival of only 20%. Cisplatin has been used in first-line cancer treatment for several types of cancer including gastric cancer. However, patients are often primary resistant or develop acquired resistance resulting in relapse of the cancer and reduced survival. Recently, we demonstrated that the reduced expression of base excision repair protein XRCC1 and its upstream regulator JWA in gastric cancerous tissues correlated with a significant survival benefit of adjuvant first-line platinum-based chemotherapy as well as XRCC1 playing an important role in the DNA repair of cisplatin-resistant gastric cancer cells. In the present study, we demonstrated the role of JWA in cisplatin-induced DNA lesions and aquired cisplatin resistance in five cell-culture models: gastric epithelial cells GES-1, cisplatin-sensitive gastric cancer cell lines BGC823 and SGC7901, and the cisplatin-resistant gastric cancer cell lines BGC823/DDP and SGC7901/DDP. Our results indicated that JWA is required for DNA repair following cisplatin-induced double-strand breaks (DSBs) via XRCC1 in normal gastric epithelial cells. However, in gastric cancer cells, JWA enhanced cisplatin-induced cell death through regulation of DNA damage-induced apoptosis. The protein expression of JWA was significantly decreased in cisplatin-resistant cells and contributed to cisplatin resistance. Interestingly, as JWA upregulated XRCC1 expression in normal cells, JWA downregulated XRCC1 expression through promoting the degradation of XRCC1 in cisplatin-resistant gastric cancer cells. Furthermore, the negative regulation of JWA to XRCC1 was blocked due to the mutation of 518S/519T/523T residues of XRCC1, and indicating that the CK2 activated 518S/519T/523T phosphorylation is a key point in the regulation of JWA to XRCC1. In conclusion, we report for the first time that JWA regulated cisplatin-induced DNA damage and apoptosis through the CK2-P-XRCC1-XRCC1 pathway, indicating a putative drug target for reversing cisplatin resistance in gastric cancer.

Indexed as

Gene Expression Regulation, NeoplasticAntineoplastic AgentsCasein Kinase IICell Line, TumorCell ProliferationCisplatinDNA-Binding ProteinsDNA DamageDNA, NeoplasmDNA RepairDrug Resistance, NeoplasmEpithelial CellsGastric MucosaHeat-Shock ProteinsHumansIntracellular Signaling Peptides and ProteinsAntineoplastic AgentsARL6IP5 protein, humanCasein Kinase IICisplatinDNA-Binding ProteinsDNA, NeoplasmHeat-Shock ProteinsIntracellular Signaling Peptides and ProteinsMembrane Transport ProteinsX-ray Repair Cross Complementing Protein 1XRCC1 protein, human

Identifiers

PMID25476899
PMCPMC4649833
OpenAlexW1983240885

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Registered trials

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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.