Evidence map›Paper›PMID 24660107›Full record

ArticleAmerican journal of cancer research2014

GNG2 inhibits invasion of human malignant melanoma cells with decreased FAK activity.

Ichiro Yajima, Mayuko Y Kumasaka, Osamu Yamanoshita, Cunchao Zou, Xiang Li, Nobutaka Ohgami, Masashi Kato

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

19 citing papers in PubMed, 20 citations in OpenAlex.

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  17. Endothelin-1 Pathway Polymorphisms and Outcomes in Pulmonary Arterial Hypertension.American journal of respiratory and critical care medicine · 2015
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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

7 authors at 2 institutions in 1 country.

Ichiro YajimaDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi 466-8550, Japan ; Units of Environmental Health Sciences, Department of Biomedical Sciences, College of Life and Health Sciences, Chubu University Kasugai, Aichi 487-8501, Japan.
Mayuko Y KumasakaDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi 466-8550, Japan ; Units of Environmental Health Sciences, Department of Biomedical Sciences, College of Life and Health Sciences, Chubu University Kasugai, Aichi 487-8501, Japan.
Osamu YamanoshitaDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi 466-8550, Japan.
Cunchao ZouUnits of Environmental Health Sciences, Department of Biomedical Sciences, College of Life and Health Sciences, Chubu University Kasugai, Aichi 487-8501, Japan.
Xiang LiUnits of Environmental Health Sciences, Department of Biomedical Sciences, College of Life and Health Sciences, Chubu University Kasugai, Aichi 487-8501, Japan.
Nobutaka OhgamiDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi 466-8550, Japan.
Masashi KatoDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi 466-8550, Japan ; Units of Environmental Health Sciences, Department of Biomedical Sciences, College of Life and Health Sciences, Chubu University Kasugai, Aichi 487-8501, Japan.
Chubu University · JPNagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is well known that heterotrimeric G protein is composed of a Gα-subunit and a Gβγ-dimer and promotes cancer characteristics. Our recent study showed reduced G protein γ2 subunit (Gng2/GNG2) expression levels in malignant melanoma cells compared with those in benign melanocytic cells in both mice and humans. Our recent study also showed that reduced GNG2 alone augmented proliferation of malignant melanoma cells. To our knowledge, however, there is no evidence showing an effect of Gng2/GNG2 alone on metastasis of any cancers including malignant melanoma. In his study, we first prepared GNG2-overexpressed SK-Mel28 human malignant melanoma cells, in which GNG2 protein expression level was undetectably low. Migration and invasion activities of the GNG2-overexpressed malignant melanoma cells were suppressed up to 1/10th, with decreased activity of focal adhesion kinase (FAK). We then found that the expression level of GNG2 in A375M, a highly metastatic cell line, was significantly lower than that in A375P, the parental cell line of A375M. We finally showed that knockdown of GNG2 alone in A375P cells enhanced migration and invasion with increased FAK activity. Taken together, our results suggest that overexpression of GNG2 alone inhibits metastasis in human malignant melanoma cells with decreased FAK activity. Thus, GNG2 might be a candidate of molecular targets of prevention and therapy for metastasis of malignant melanoma.

Indexed as

gamma subunitG-proteininvasionmalignant melanoma

Identifiers

PMID24660107
PMCPMC3960455
OpenAlexW23195480

What OpenQuestion holds

Textmetadata
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.