Evidence map›Paper›PMID 23486563›Full record

ArticleGenes & cancer2012

LPA Stimulates the Phosphorylation of p130Cas via Gαi2 in Ovarian Cancer Cells.

Jeremy D Ward, Danny N Dhanasekaran

Open access · bronzeAbstract read
In one paragraph

Article in Genes & cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
0.8field-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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Suppression of GNAI2 message in ovarian cancer.Journal of ovarian research · 2014
    Pooled it
  2. Article
  3. GαInternational journal of molecular sciences · 2025
    Article
  4. Article
  5. Article
  6. GPCRs thatSmall GTPases · 2022
    Review
  7. Review
  8. Biomolecules · 2021
    Article
  9. The LPAInternational journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

2 authors at 1 institution in 1 country.

Jeremy D WardPeggy and Charles Stephenson Cancer Center, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA ; Department of Cell Biology, The University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Danny N Dhanasekaran
University of Oklahoma Health Sciences Center · US

Funding

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 CA123233
6 · The paper itself

Abstract

Ovarian cancer is the most deadly gynecological cancer, with previous studies implicating lysophosphatidic acid (LPA) in the progression of approximately 90% of all ovarian cancers. LPA potently stimulates the tyrosine phosphorylation of p130Cas, a scaffolding protein, which, upon phosphorylation, recruits an array of signaling molecules to promote tumor cell migration. Our work presented here identifies Gαi2 as the major G protein involved in tyrosine phosphorylation of p130Cas in a panel of ovarian cancer cells consisting of HeyA8, SKOV3, and OVCA429. Our results also indicate that the G12 family of G proteins that are also involved in LPA-mediated migration inhibits tyrosine phosphorylation of p130Cas. Using p130Cas siRNA, we demonstrate that p130Cas is a necessary downstream component of LPA Gαi2-induced migration and collagen-1 invasion of ovarian cancer cells. Considering the fact that LPA stimulates invasive migration through the coordination of multiple downstream signaling pathways, our current study identifies a separate unique signaling node involving p130Cas and Gαi2 in mediating LPA-mediated invasive migration of ovarian cancer cells.

Indexed as

G proteinGαi2LPAmigrationovarian cancerp130Cas

Identifiers

PMID23486563
PMCPMC3591094
OpenAlexW2165281424

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.