Evidence map›Paper›PMID 33677467›Full record

ArticleOncogenesis2021

PLEKHA5 regulates the survival and peritoneal dissemination of diffuse-type gastric carcinoma cells with Met gene amplification.

Yuko Nagamura, Makoto Miyazaki, Yoshiko Nagano, Masako Yuki, Kiyoko Fukami, Kazuyoshi Yanagihara, Kazuki Sasaki, Ryuichi Sakai, Hideki Yamaguchi

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  10. [Lactate-induced up-regulation of PLEKHA4 promotes proliferation and apoptosis of human glioma cells].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
    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

9 authors at 4 institutions in 1 country.

Yuko NagamuraDepartment of Cancer Cell Research, Sasaki Institute, Sasaki Foundation, Tokyo, Japan.
Makoto MiyazakiDepartment of Cancer Cell Research, Sasaki Institute, Sasaki Foundation, Tokyo, Japan.
Yoshiko NaganoDepartment of Cancer Cell Research, Sasaki Institute, Sasaki Foundation, Tokyo, Japan.
Masako YukiDepartment of Cancer Cell Research, Sasaki Institute, Sasaki Foundation, Tokyo, Japan.
Kiyoko FukamiLaboratory of Genome and Biosignal, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, Tokyo, Japan.
Kazuyoshi YanagiharaDivision of Biomarker Discovery, Exploratory Oncology Research and Clinical Trial Center, National Cancer Center, Chiba, Japan.
Kazuki SasakiDepartment of Peptidomics, Sasaki Institute, Sasaki Foundation, Tokyo, Japan.
Ryuichi SakaiDepartment of Biochemistry, Kitasato University School of Medicine, Kanagawa, Japan.
Hideki YamaguchiDepartment of Cancer Cell Research, Sasaki Institute, Sasaki Foundation, Tokyo, Japan. h-yamaguchi@po.kyoundo.jp.ORCID http://orcid.org/0000-0003-2125-9655
Sasaki Institute · JPTokyo University of Pharmacy and Life Sciences · JPChiba Cancer Center · JPKitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Met gene amplification has been found in a subset of malignant carcinomas, including diffuse-type gastric carcinoma (DGC), which has a poor prognosis owing to rapid infiltrative invasion and frequent peritoneal dissemination. Met is considered a promising therapeutic target for DGC. However, DGC cells with Met gene amplification eventually acquire resistance to Met inhibitors. Therefore, identification of alternate targets that mediate Met signaling and confer malignant phenotypes is critical. In this study, we conducted a phosphoproteomic analysis of DGC cells possessing Met gene amplification and identified Pleckstrin Homology Domain Containing A5 (PLEKHA5) as a protein that is tyrosine-phosphorylated downstream of Met. Knockdown of PLEKHA5 selectively suppressed the growth of DGC cells with Met gene amplification by inducing apoptosis, even though they had acquired resistance to Met inhibitors. Moreover, PLEKHA5 silencing abrogated the malignant phenotypes of Met-addicted DGC cells, including peritoneal dissemination in vivo. Mechanistically, PLEKHA5 knockdown dysregulates glycolytic metabolism, leading to activation of the JNK pathway that promotes apoptosis. These results indicate that PLEKHA5 is a novel downstream effector of amplified Met and is required for the malignant progression of Met-addicted DGC.

Identifiers

PMID33677467
PMCPMC7936979
OpenAlexW3134408499

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.