Evidence map›Paper›PMID 21757538›Full record

ArticleMolecular biology of the cell2011

RhoGDIα-dependent balance between RhoA and RhoC is a key regulator of cancer cell tumorigenesis.

T T Giang Ho, Audrey Stultiens, Johanne Dubail, Charles M Lapière, Betty V Nusgens, Alain C Colige, Christophe F Deroanne

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Molecular subversion of Cdc42 signalling in cancer.Biochemical Society transactions · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Rac1 GTPase silencing counteracts microgravity-induced effects on osteoblastic cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. The faces and friends of RhoGDI2.Cancer metastasis reviews · 2012
    Review
  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

7 authors at 1 institution in 1 country.

T T Giang HoLaboratory of Connective Tissues Biology, GIGA-Cancer, University of Liège, B-4000 Sart-Tilman, Belgium.
Audrey Stultiens
Johanne Dubail
Charles M Lapière
Betty V Nusgens
Alain C Colige
Christophe F Deroanne
University of Liège · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RhoGTPases are key signaling molecules regulating main cellular functions such as migration, proliferation, survival, and gene expression through interactions with various effectors. Within the RhoA-related subclass, RhoA and RhoC contribute to several steps of tumor growth, and the regulation of their expression affects cancer progression. Our aim is to investigate their respective contributions to the acquisition of an invasive phenotype by using models of reduced or forced expression. The silencing of RhoC, but not of RhoA, increased the expression of genes encoding tumor suppressors, such as nonsteroidal anti-inflammatory drug-activated gene 1 (NAG-1), and decreased migration and the anchorage-independent growth in vitro. In vivo, RhoC small interfering RNA (siRhoC) impaired tumor growth. Of interest, the simultaneous knockdown of RhoC and NAG-1 repressed most of the siRhoC-related effects, demonstrating the central role of NAG-1. In addition of being induced by RhoC silencing, NAG-1 was also largely up-regulated in cells overexpressing RhoA. The silencing of RhoGDP dissociation inhibitor α (RhoGDIα) and the overexpression of a RhoA mutant unable to bind RhoGDIα suggested that the effect of RhoC silencing is indirect and results from the up-regulation of the RhoA level through competition for RhoGDIα. This study demonstrates the dynamic balance inside the RhoGTPase network and illustrates its biological relevance in cancer progression.

Indexed as

AnimalsCell Line, TumorCell MovementCell ProliferationCell SurvivalCell Transformation, NeoplasticGene ExpressionGene Expression Regulation, NeoplasticGrowth Differentiation Factor 15Guanine Nucleotide Dissociation InhibitorsHumansMaleMiceMice, NudeNeoplasm TransplantationOsteonectinArhgdia protein, mouseGDF15 protein, humanGrowth Differentiation Factor 15Guanine Nucleotide Dissociation InhibitorsOsteonectinp38 Mitogen-Activated Protein KinasesrhoA GTP-Binding ProteinRHOA protein, humanrho-Associated KinasesrhoC GTP-Binding ProteinRHOC protein, humanrho GTP-Binding Proteinsrho Guanine Nucleotide Dissociation Inhibitor alpharho-Specific Guanine Nucleotide Dissociation Inhibitors

Identifiers

PMID21757538
PMCPMC3164471
OpenAlexW2166767288

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.