Evidence map›Paper›PMID 22586063›Full record

ArticleCancer research2012

Transcriptional signatures of Ral GTPase are associated with aggressive clinicopathologic characteristics in human cancer.

Steven C Smith, Alexander S Baras, Charles R Owens, Garrett Dancik, Dan Theodorescu

Abstract read
In one paragraph

Article in Cancer research, 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
2.1field-weighted citation impact, top 14% 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, 40 citations in OpenAlex.

  1. Article
  2. [RGL1 overexpression promotes metastasis of colorectal cancer by upregulating motile focal adhesion assemblyNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2025
    Article
  3. Novel combined tumor autoantibody detection in serological diagnosis of gastric cancer.International journal of clinical and experimental pathology · 2025
    Article
  4. Article
  5. Article
  6. High-Content Drug Discovery Targeting Molecular Bladder Cancer Subtypes.International journal of molecular sciences · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Synthesis of novel Ral inhibitors: An in vitro and in vivo study.Bioorganic & medicinal chemistry letters · 2016
    Article
  16. Review
  17. RalA is overactivated in medulloblastoma.Journal of neuro-oncology · 2016
    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

5 authors at 3 institutions in 1 country.

Steven C SmithDepartment of Urology, University of Virginia, Charlottesville, Virginia, USA.
Alexander S Baras
Charles R Owens
Garrett Dancik
Dan Theodorescu
University of Colorado Cancer Center · USUniversity of Colorado Anschutz Medical Campus · USUniversity of Colorado Denver · US

Funding

Targeting Ral GTPases in Bladder CancerP50CA091846 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DINNEY, COLIN P.N., MCCONKEY, DAVID J. · 2001 to 2018
$37.4M
Regulation and Targeting of CD24 in Bladder CancerR01CA075115 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI THEODORESCU, DAN · 2003 to 2024
$7.0M
Understanding the RhoGDI2 metastasis suppressor geneR01CA143971 · NCI · UNIVERSITY OF COLORADO DENVER · PI THEODORESCU, DAN · 2010 to 2020
$4.4M
MECHANISMS OF BLADDER CANCER INVANSIONR29CA075115 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI THEODORESCU, DAN · 1997 to 2001
$217k
NCI NIH HHS CA075115NCI NIH HHS P50 CA091846NCI NIH HHS R01 CA075115NCI NIH HHS R01 CA143971NCI NIH HHS R29 CA075115
6 · The paper itself

Abstract

RalA and RalB are small GTPases that support malignant development and progression in experimental models of bladder, prostate, and squamous cancer. However, demonstration of their clinical relevance in human tumors remains lacking. Here, we developed tools to evaluate Ral protein expression, activation, and transcriptional output and evaluated their association with clinicopathologic parameters in common human tumor types. To evaluate the relevance of Ral activation and transcriptional output, we correlated RalA and RalB activation with the mutational status of key human bladder cancer genes. We also identified and evaluated a transcriptional signature of genes that correlates with depletion of RalA and RalB in vivo. The Ral transcriptional signature score, but not protein expression as evaluated by immunohistochemistry, predicted disease stage, progression to muscle invasion, and survival in human bladder cancers and metastatic and stem cell phenotypes in bladder cancer models. In prostate cancer, the Ral transcriptional signature score was associated with seminal vesicle invasion, androgen-independent progression, and reduced survival. In squamous cell carcinoma, this score was decreased in cancer tissues compared with normal mucosa, validating the experimental findings that Ral acts as a tumor suppressor in this tumor type. Together, our findings show the clinical relevance of Ral in human cancer and provide a rationale for the development of Ral-directed therapies.

Indexed as

Gene Expression ProfilingCarcinoma, Squamous CellCell Line, TumorEnzyme ActivationHumansImmunohistochemistryMutationNeoplasm InvasivenessNeoplasm MetastasisNeoplasmsNeoplastic Stem CellsPrognosisral GTP-Binding ProteinsRNA, Small InterferingUrinary Bladder NeoplasmsRALA protein, humanRalb protein, humanral GTP-Binding ProteinsRNA, Small Interfering

Identifiers

PMID22586063
PMCPMC3842017
OpenAlexW2135959680

What OpenQuestion holds

Textmetadata
LicenceTDM
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.