Evidence map›Paper›PMID 22266190›Full record

ArticleCancer letters2012

Rap1GAP regulates renal cell carcinoma invasion.

Wan-Ju Kim, Zachary Gersey, Yehia Daaka

Open access · hybridAbstract read
In one paragraph

Article in Cancer letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

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  16. Review
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  18. Role of DNA methylation in renal cell carcinoma.Journal of hematology & oncology · 2015
    Review
  19. Activators of G protein signaling in the kidney.The Journal of pharmacology and experimental therapeutics · 2015
    Review
  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

3 authors at 2 institutions in 1 country.

Wan-Ju KimDepartment of Urology, Prostate Disease Center, University of Florida College of Medicine, Gainesville, FL, United States.
Zachary Gersey
Yehia Daaka
University of Florida · USFlorida College · US

Funding

Prostaglandin Receptor Regulation of Kidney CancerR01CA129155 · NCI · UNIVERSITY OF FLORIDA · PI DAAKA, YEHIA · 2008 to 2013
$1.5M
NCI NIH HHS R01 CA129155NCI NIH HHS R01CA129155
6 · The paper itself

Abstract

Although patients with localized and regional kidney tumors have a high survival rate, incidence of mortality significantly increases for patients with metastatic disease. It is imperative to decipher the molecular mechanisms of kidney tumor migration and invasion in order to develop effective therapies for patients with advanced cancer. Rap1, a small GTPase protein, has been implicated in cancer cell growth and invasion. Here, we profile migratory and invasive properties of commonly used renal cell carcinoma (RCC) cell lines and correlate that with expression and function of the Rap inactivator Rap1GAP. We report that levels of Rap1GAP inversely correlate with invasion but not migration. We also report that forced over-expression of Rap1GAP decreases invasion of RCC cells but does not impact their rate of proliferation. Low expression levels of Rap1GAP in RCC cells are due, at least in part, to promoter hypermethylation. Rescued expression of Rap1GAP with a demethylating drug, decitabine (5-azadC), decreases the RCC SN12C cell invasion of collagen, fibronectin, and Matrigel matrices. RCC cell lines express distinct levels of cell adhesion proteins and the forced over-expression of Rap1GAP attenuated levels of both cadherins and integrins that are known to regulate the cancer cells invasion. These results demonstrate that targeted restoration of Rap1GAP expression may serve as a potential therapeutic approach to reduce metastasis of kidney cancers.

Indexed as

AzacitidineCadherinsCarcinoma, Renal CellCell Line, TumorCell MovementDecitabineDNA MethylationGene Expression Regulation, NeoplasticGTPase-Activating ProteinsHumansIntegrinsKidney NeoplasmsNeoplasm InvasivenessPromoter Regions, GeneticRNA, Small InterferingTransfectionAzacitidineCadherinsDecitabineGTPase-Activating ProteinsIntegrinsRAP1GAP protein, humanRNA, Small Interfering

Identifiers

PMID22266190
PMCPMC3319804
OpenAlexW2168915629

What OpenQuestion holds

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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.