Evidence map›Paper›PMID 23813952›Full record

ArticleJournal of cell science2013

Rab5 activation promotes focal adhesion disassembly, migration and invasiveness in tumor cells.

Pablo Mendoza, Rina Ortiz, Jorge Díaz, Andrew F G Quest, Lisette Leyton, Dwayne Stupack, Vicente A Torres

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

64 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
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  10. The expression of Rab5 and its effect on invasion, migration and exosome secretion in triple negative breast cancer.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2023
    Article
  11. Insights of Endocytosis Signaling in Health and Disease.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Host Cell Signatures of the Envelopment Site within Beta-Herpes Virions.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. lncRNA HITT inhibits metastasis by attenuating Rab5-mediated endocytosis in lung adenocarcinoma.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  19. Article
  20. Review

4 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Pablo MendozaDepartment of Basic and Communitarian Sciences, Faculty of Dentistry, Universidad de Chile, Santiago 8380-492, Chile.
Rina Ortiz
Jorge Díaz
Andrew F G Quest
Lisette Leyton
Dwayne Stupack
Vicente A Torres
University of Chile · CLUniversity of California, San Diego · US

Funding

Integrins and Caspase 8 in Tumor ProgressionR01CA107263 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI STUPACK, DWAYNE G. · 2005 to 2014
$3.1M
NCI NIH HHS R01 CA107263
6 · The paper itself

Abstract

Migration and invasion are essential steps associated with tumor cell metastasis and increasing evidence points towards endosome trafficking being essential in this process. Indeed, the small GTPase Rab5, a crucial regulator of early endosome dynamics, promotes cell migration in vitro and in vivo. Precisely how Rab5 participates in these events remains to be determined. Considering that focal adhesions represent structures crucial to cell migration, we specifically asked whether Rab5 activation promoted focal adhesion disassembly and thereby facilitated migration and invasion of metastatic cancer cells. Pulldown and biosensor assays revealed that Rab5-GTP loading increased at the leading edge of migrating tumor cells. Additionally, targeting of Rab5 by different shRNA sequences, but not control shRNA, decreased Rab5-GTP levels, leading to reduced cell spreading, migration and invasiveness. Re-expression in knockdown cells of wild-type Rab5, but not the S34N mutant (GDP-bound), restored these properties. Importantly, Rab5 association with the focal adhesion proteins vinculin and paxillin increased during migration, and expression of wild-type, but not GDP-bound Rab5, accelerated focal adhesion disassembly, as well as FAK dephosphorylation on tyrosine 397. Finally, Rab5-driven invasiveness required focal adhesion disassembly, as treatment with the FAK inhibitor number 14 prevented Matrigel invasion and matrix metalloproteinase release. Taken together, these observations show that Rab5 activation is required to enhance cancer cell migration and invasion by promoting focal adhesion disassembly.

Indexed as

Breast NeoplasmsCell AdhesionCell Line, TumorCell MovementEnzyme ActivationFemaleFocal AdhesionsHumansLung NeoplasmsNeoplasm InvasivenessNeoplasm MetastasisPaxillinrab5 GTP-Binding ProteinsRNA InterferenceRNA, Small InterferingVinculinPaxillinrab5 GTP-Binding ProteinsRNA, Small InterferingVinculinCell migrationFocal adhesionInvasionRab5

Identifiers

PMID23813952
PMCPMC4074302
OpenAlexW2141552214

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.