Evidence map›Paper›PMID 29950990›Full record

ArticleFrontiers in pharmacology2018

Simvastatin Sensitizes Radioresistant Prostate Cancer Cells by Compromising DNA Double-Strand Break Repair.

Yu-An Chen, Hua-Wei Shih, Yi-Chun Lin, Hui-Ying Hsu, Tsu-Fang Wu, Chen-Han Tsai, Chia-Lin Wu, Hui-Yu Wu, Jer-Tsong Hsieh, Chih-Hsin Tang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 25% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. The Mevalonate Pathway in the Radiation Response of Cancer.International journal of radiation oncology, biology, physics · 2025
    Review
  6. Article
  7. Review
  8. Ferroptosis: Frenemy of Radiotherapy.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Modulation of radiosensitivity of DU145 prostate carcinoma cells by simvastatin.Journal of cancer research and clinical oncology · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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 5 institutions in 2 countries.

Yu-An ChenGraduate Institute of Basic Medical Science, School of Medicine, China Medical University, Taichung, Taiwan.
Hua-Wei ShihGraduate Institute of Basic Medical Science, School of Medicine, China Medical University, Taichung, Taiwan.
Yi-Chun LinGraduate Institute of Basic Medical Science, School of Medicine, China Medical University, Taichung, Taiwan.
Hui-Ying HsuGraduate Institute of Basic Medical Science, School of Medicine, China Medical University, Taichung, Taiwan.
Tsu-Fang WuDepartment of Applied Cosmetology, Hung Kuang University, Taichung, Taiwan.
Chen-Han TsaiDepartment of Microbiology and Immunology, Graduate Institute of Biomedical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Chia-Lin WuDepartment of Biochemistry, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Hui-Yu WuDepartment of Microbiology and Immunology, Graduate Institute of Biomedical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
Jer-Tsong HsiehDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX, United States.
Chih-Hsin TangGraduate Institute of Basic Medical Science, School of Medicine, China Medical University, Taichung, Taiwan.
Chih-Ho LaiGraduate Institute of Basic Medical Science, School of Medicine, China Medical University, Taichung, Taiwan.
China Medical University · TWChang Gung University · TWAsia University · TWHungkuang University · TWThe University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer (PCa) is one of the most prevalent male cancers in western world. Radiation therapy (RT) is commonly used to treat PCa patients. However, a certain proportion of patients develop radioresistant PCa cells, which results in metastatic disease. Statins, which inhibit 3-hydroxy-3-methyl glutaryl coenzyme A (HMG-CoA) reductase, are commonly used to treat hypercholesterolemia, exhibiting beneficial effects on cardiovascular diseases and on several types of cancers, including PCa. However, the mechanistic details and crosstalk between statins and RT in PCa cells remain unknown. In this study, radioresistant DOC-2/DAB2 interactive protein (DAB2IP)-deficient PCa cells were used to evaluate whether simvastatin could enhance the effect of ionizing radiation (IR). The crucial molecules that associated with simvastatin elevated radiosensitivity in PCa cells were explored. Our results demonstrated that a combination treatment with simvastatin and IR synergistically induced apoptosis of radioresistant PCa cells. In addition, simvastatin appeared to compromise DNA double-strand breaks repair by activating the expressions of histone 2A family member X (γ-H2AX) and phospho-checkpoint kinase 1 (p-CHK1), suggesting an underlying mechanism for this radiosensitization of PCa cells. These findings reveal that simvastatin may be a potent therapeutic agent for co-treatment with radiation to overcome radioresistance in PCa cells.

Indexed as

cholesterolDNA double-strand breakHMG-CoA reductaseprostate cancerradioresistancesimvastatin

Identifiers

PMID29950990
PMCPMC6008406
OpenAlexW2803356359

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.