Evidence map›Paper›PMID 26413218›Full record

ArticleGenes & cancer2015

Determinant role for the gep oncogenes, Gα12/13, in ovarian cancer cell proliferation and xenograft tumor growth.

Ji Hee Ha, Rohini Gomathinayagam, Mingda Yan, Muralidharan Jayaraman, Rajagopal Ramesh, Danny N Dhanasekaran

Open access · diamondAbstract read
In one paragraph

Article in Genes & cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  7. Identification ofOncology letters · 2021
    Article
  8. Biomolecules · 2021
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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

6 authors at 1 institution in 1 country.

Ji Hee Ha *Stephenson Cancer Center and the Department of Cell Biology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Rohini Gomathinayagam *Stephenson Cancer Center and the Department of Cell Biology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Mingda YanStephenson Cancer Center and the Department of Cell Biology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Muralidharan JayaramanStephenson Cancer Center and the Department of Cell Biology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Rajagopal RameshStephenson Cancer Center and the Department of Pathology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Danny N DhanasekaranStephenson Cancer Center and the Department of Cell Biology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
University of Oklahoma Health Sciences Center · US

Funding

TUMOR RESISTANCE MECHANISMS TO ANTI-VEGF THERAPY IN PROSTATE CANCER (Sukyung Woo)P20GM103639 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI DHANASEKARAN, DANNY N. · 2012 to 2022
$21.3M
G Proteins and Their Receptors in Tumor Cell MetastasisR01CA116984 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI DHANASEKARAN, DANNY N. · 2007 to 2011
$1.5M
Regulation of JNK-signaling molecules by the gep oncogenesR01CA123233 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI DHANASEKARAN, DANNY N. · 2008 to 2013
$1.3M
NCI NIH HHS R01 CA116984NCI NIH HHS R01 CA123233NIGMS NIH HHS P20 GM103639
6 · The paper itself

Abstract

Recent studies have shown that the gip2 and gep oncogenes defined by the α-subunits of Gi2 and G12 family of G proteins, namely Gαi2 and Gα12/13, stimulate oncogenic signaling pathways in cancer cells including those derived from ovarian cancer. However, the critical α-subunit involved in ovarian cancer growth and progression in vivo remains to be identified. Using SKOV3 cells in which the expressions of individual Gα-subunits were silenced, we demonstrate that the silencing of Gα12 and Gα13 drastically attenuated serum- or lysophosphatidic acid-stimulated proliferation. In contrast, the invasive migration of these cells were reduced only by the silencing of Gαi2 or Gα13. Analyses of the xenograft tumors derived from these Gα-silenced cells indicated that only the silencing of Gα13 drastically reduced xenograft tumor growth and prolonged the survival of the mice. Similar, but albeit reduced, effect was seen with the silencing of Gα12. On the contrary, the silencing of Gαi2 or Gαq failed to exert such effect. Thus, our studies establish for the first time that Gα12/13, the putative gep oncogenes, are the determinant α-subunits involved in ovarian cancer growth in vivo and their increased oncogenicity can be correlated with its ability to stimulate both proliferation and invasive migration.

Indexed as

gepgip2G proteinsGα12Gα13oncogenesovarian cancer

Identifiers

PMID26413218
PMCPMC4575922
OpenAlexW2417148433

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.