Evidence map›Paper›PMID 30621175›Full record

ArticleJournal of clinical medicine2019

Pirfenidone, an Anti-Fibrotic Drug, Suppresses the Growth of Human Prostate Cancer Cells by Inducing G₁ Cell Cycle Arrest.

Kenichiro Ishii, Takeshi Sasaki, Kazuhiro Iguchi, Manabu Kato, Hideki Kanda, Yoshifumi Hirokawa, Kiminobu Arima, Masatoshi Watanabe, Yoshiki Sugimura

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 13 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

9 authors at 2 institutions in 1 country.

Kenichiro IshiiDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, Tsu, Mie 514-8507, Japan. kenishii@clin.medic.mie-u.ac.jp.ORCID 0000-0001-9006-9148
Takeshi SasakiDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, Tsu, Mie 514-8507, Japan. t-sasaki@clin.medic.mie-u.ac.jp.ORCID 0000-0002-2458-5686
Kazuhiro IguchiLaboratory of Community Pharmacy, Gifu Pharmaceutical University, Gifu, Gifu 501-1196, Japan. iguchi@gifu-pu.ac.jp.
Manabu KatoDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, Tsu, Mie 514-8507, Japan. katouuro@clin.medic.mie-u.ac.jp.
Hideki KandaDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, Tsu, Mie 514-8507, Japan. kanda331@clin.medic.mie-u.ac.jp.
Yoshifumi HirokawaDepartment of Oncologic Pathology, Mie University Graduate School of Medicine, Tsu, Mie 514-8507, Japan. ultray2k@doc.medic.mie-u.ac.jp.
Kiminobu ArimaDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, Tsu, Mie 514-8507, Japan. kiminobu@clin.medic.mie-u.ac.jp.
Masatoshi WatanabeDepartment of Oncologic Pathology, Mie University Graduate School of Medicine, Tsu, Mie 514-8507, Japan. mawata@doc.medic.mie-u.ac.jp.
Yoshiki SugimuraDepartment of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine, Tsu, Mie 514-8507, Japan. sugimura@clin.medic.mie-u.ac.jp.
Mie University · JPGifu Pharmaceutical University · JP

Funding

Ministry of Education for Science and Culture of Japan 23791751
6 · The paper itself

Abstract

Pirfenidone (PFD) is an anti-fibrotic drug used to treat idiopathic pulmonary fibrosis by inducing G₁ cell cycle arrest in fibroblasts. We hypothesize that PFD can induce G₁ cell cycle arrest in different types of cells, including cancer cells. To investigate the effects of PFD treatment on the growth of human prostate cancer (PCa) cells, we used an androgen-sensitive human PCa cell line (LNCaP) and its sublines (androgen-low-sensitive E9 and F10 cells and androgen-insensitive AIDL cells), as well as an androgen-insensitive human PCa cell line (PC-3). PFD treatment suppressed the growth of all PCa cells. Transforming growth factor β1 secretion was significantly increased in PFD-treated PCa cells. In both LNCaP and PC-3 cells, PFD treatment increased the population of cells in the G₀/G₁ phase, which was accompanied by a decrease in the S/G₂ cell population. CDK2 protein expression was clearly decreased in PFD-treated LNCaP and PC-3 cells, whereas p21 protein expression was increased in only PFD-treated LNCaP cells. In conclusion, PFD may serve as a novel therapeutic drug that induces G₁ cell cycle arrest in human PCa cells independently of androgen sensitivity. Thus, in the tumor microenvironment, PFD might target not only fibroblasts, but also heterogeneous PCa cells of varying androgen-sensitivity levels.

Indexed as

androgen sensitivityG1 cell cycle arrestpirfenidoneprostate cancerTGFβ1

Identifiers

PMID30621175
PMCPMC6351920
OpenAlexW2907677356

What OpenQuestion holds

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LicenceCC BY
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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.