Evidence map›Paper›PMID 34285388›Full record

ArticleGene therapy2023

Suppression of bone metastatic castration-resistant prostate cancer cell growth by a suicide gene delivered by JC polyomavirus-like particles.

Cheng-Huang Shen, Mien-Chun Lin, Chiung-Yao Fang, Pei-Lain Chen, Chih-Chieh Chou, Chun-Liang Tung, Chun-Nun Chao, Deching Chang, Meilin Wang

Abstract read
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In one paragraph

Article in Gene therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

9 authors at 4 institutions in 1 country.

Cheng-Huang Shen *Department of Urology, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan.
Mien-Chun Lin *Department of Urology, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan.
Chiung-Yao FangDepartment of Medical Research, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan.
Pei-Lain ChenDepartment of Medical Laboratory Science and Biotechnology, Central Taiwan University of Science and Technology, Taichung, Taiwan.
Chih-Chieh ChouInstitute of Molecular Biology, National Chung Cheng University, Chiayi, Taiwan.
Chun-Liang TungDepartment of Pathology, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan.
Chun-Nun ChaoDepartment of Pediatrics, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan.
Deching ChangInstitute of Molecular Biology, National Chung Cheng University, Chiayi, Taiwan. biodcc@ccu.edu.tw.ORCID 0000-0003-4097-2560
Meilin WangDepartment of Microbiology and Immunology, School of Medicine, Chung-Shan Medical University and Clinical Laboratory, Chung-Shan Medical University Hospital, Taichung, Taiwan. wml@csmu.edu.tw.ORCID 0000-0002-6345-1699
Chia-Yi Christian Hospital · TWNational Chung Cheng University · TWCentral Taiwan University of Science and Technology · TWChung Shan Medical University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer is one of the most common cancers in men. The heterogeneity and mutations exhibited by prostate cancer cells often results in the progression to incurable metastatic castration-resistant prostate cancer (mCRPC). Our previous investigations demonstrated that the virus-like particles (VLPs) of JC polyomavirus (JCPyV) can deliver exogenous genes to prostate cancer cells for expression. JCPyV VLPs packaging pPSAtk (PSAtk-VLPs) possess the ability to transcriptionally target and selectively induce cytotoxicity in prostate cancer cells in vitro and in vivo, as pPSAtk can only express the thymidine kinase gene, a suicide gene, in androgen receptor-positive cells. To further investigate whether PSAtk-VLPs inhibit the growth of metastasized prostate cancer cells, we established an animal model of bone-metastatic prostate cancer to compare PSAtk-VLPs with leuprorelin acetate and enzalutamide, hormonal agents commonly used in clinical settings, and investigated the effectiveness of PSAtk-VLPs. In the present study, we observed that PSAtk-VLPs effectively inhibited the growth of prostate cancer cells that had metastasized to the bone in the metastatic animal model. In addition, PSAtk-VLPs showed a higher effectiveness than hormone therapy in this animal model study. These results suggest that PSAtk-VLPs may serve as a treatment option for mCRPC therapy in the future.

Indexed as

JC VirusProstatic Neoplasms, Castration-ResistantAnimalsCell ProliferationHumansMale

Identifiers

PMID34285388
OpenAlexW3186373509

What OpenQuestion holds

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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.