Evidence map›Paper›PMID 30324095›Full record

ArticleResearch and reports in urology2018

Caveolin-1 and -2 regulate cell motility in castration-resistant prostate cancer.

Toyoharu Kamibeppu, Koji Yamasaki, Kozue Nakahara, Takahiro Nagai, Naoki Terada, Hiromasa Tsukino, Shoichiro Mukai, Toshiyuki Kamoto

Open access · goldAbstract read
In one paragraph

Article in Research and reports in urology, 2018. 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
0.9field-weighted citation impact, top 28% 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, 20 citations in OpenAlex.

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  13. Unidirectional Regulation of Vimentin Intermediate Filaments to Caveolin-1.International journal of molecular sciences · 2020
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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

8 authors at 1 institution in 1 country.

Toyoharu KamibeppuDepartment of Urology, Faculty of Medicine, University of Miyazaki, Kiyotake, Japan, syoichiro_mukai@med.miyazaki-u.ac.jp.
Koji YamasakiDepartment of Urology, Faculty of Medicine, University of Miyazaki, Kiyotake, Japan, syoichiro_mukai@med.miyazaki-u.ac.jp.
Kozue NakaharaDepartment of Urology, Faculty of Medicine, University of Miyazaki, Kiyotake, Japan, syoichiro_mukai@med.miyazaki-u.ac.jp.
Takahiro NagaiDepartment of Urology, Faculty of Medicine, University of Miyazaki, Kiyotake, Japan, syoichiro_mukai@med.miyazaki-u.ac.jp.
Naoki TeradaDepartment of Urology, Faculty of Medicine, University of Miyazaki, Kiyotake, Japan, syoichiro_mukai@med.miyazaki-u.ac.jp.
Hiromasa TsukinoDepartment of Urology, Faculty of Medicine, University of Miyazaki, Kiyotake, Japan, syoichiro_mukai@med.miyazaki-u.ac.jp.
Shoichiro MukaiDepartment of Urology, Faculty of Medicine, University of Miyazaki, Kiyotake, Japan, syoichiro_mukai@med.miyazaki-u.ac.jp.
Toshiyuki KamotoDepartment of Urology, Faculty of Medicine, University of Miyazaki, Kiyotake, Japan, syoichiro_mukai@med.miyazaki-u.ac.jp.
University of Miyazaki · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCaveolin (Cav)-1 and Cav-2 are cell membrane proteins, which are structural proteins of caveolae and are reported to be positive regulators of cell survival and metastasis in prostate cancer (PC). In a previous study, we reported that elevated levels of Cav-1 and Cav-2 were significantly associated with PC progression. However, their functions in PC have not yet been clarified. In this study, we examined the function of Cav-1 and Cav-2 in PC cell invasiveness and motility. MATERIALS AND

methodsWe introduced Cav-1- and Cav-2-specific small interfering into PC3 cells to knock-down (KD) both molecules. We also performed cell proliferation assay, wound healing assay, migration assay, and invasion assay using PC3 cells and compared the results between Cav-1-KD, Cav-2-KD, and negative control PC3 cells. In addition, we performed real-time quantitative PCR (RT-qPCR) and RT2 Profiler PCR Array analysis to identify factors influencing migration.

resultsWe observed no significant difference in the proliferative and invasive activities of Cav-1-KD and Cav-2-KD PC3 cells; however, the cell motility was significantly decreased compared with negative control PC3 cells. RT-qPCR revealed that the expression of vimentin and N-cadherin was downregulated in Cav-1-KD PC3 cells. In addition, PCR array revealed a decreased expression of MGAT5, MMP13, and MYCL in Cav-1-KD PC3 and ETV4, FGFR4, and SRC in Cav-2-KD PC3.

conclusionCav-1 and Cav-2 may positively contribute to the upregulation of castration-resistant PC cell migration. Cav-induced regulation of several molecules including vimentin, N-cadherin, MGAT5, MMP13, MYCL, ETV4, FGFR4, and SRC may have an important role in PC3 cell motility. However, further examination will be required.

Indexed as

caveolin-1caveolin-2cell motilityCRPC

Identifiers

PMID30324095
PMCPMC6174915
OpenAlexW2895391847

What OpenQuestion holds

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LicenceCC BY-NC
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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.