Evidence map›Paper›PMID 20942967›Full record

ArticleMolecular cancer2010

An essential role for Ran GTPase in epithelial ovarian cancer cell survival.

Véronique Barrès, Véronique Ouellet, Julie Lafontaine, Patricia N Tonin, Diane M Provencher, Anne-Marie Mes-Masson

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.4field-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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Ran GTPase and Its Importance in Cellular Signaling and Malignant Phenotype.International journal of molecular sciences · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. Radioproteomics in patients with ovarian cancer.The British journal of radiology · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Subversion of Ras Small GTPases in Cutaneous Melanoma Aggressiveness.Frontiers in cell and developmental biology · 2020
    Review
  14. Ran GTPase: A Key Player in Tumor Progression and Metastasis.Frontiers in cell and developmental biology · 2020
    Review
  15. Review
  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

6 authors at 3 institutions in 1 country.

Véronique BarrèsCentre de Recherche du Centre Hospitalier de l'Université de Montréal/Institut du cancer de Montréal,1560 Sherbrooke Est, Montreal H2L 4M1, Canada.
Véronique Ouellet
Julie Lafontaine
Patricia N Tonin
Diane M Provencher
Anne-Marie Mes-Masson
Centre Hospitalier de l’Université de Montréal · CAUniversité de Montréal · CAMcGill University Health Centre · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundWe previously identified that Ran protein, a member of the Ras GTPase family, is highly expressed in high grade and high stage serous epithelial ovarian cancers, and that its overexpression is associated with a poor prognosis. Ran is known to contribute to both nucleocytoplasmic transport and cell cycle progression, but its role in ovarian cancer is not well defined.

resultsUsing a lentivirus-based tetracycline-inducible shRNA approach, we show that downregulation of Ran expression in aggressive ovarian cancer cell lines affects cellular proliferation by inducing a caspase-3 associated apoptosis. Using a xenograft tumor assay, we demonstrate that depletion of Ran results in decreased tumorigenesis, and eventual tumor formation is associated with tumor cells that express Ran protein.

conclusionOur results suggest a role for Ran in ovarian cancer cell survival and tumorigenicity and suggest that this critical GTPase may be suitable as a therapeutic target.

Indexed as

AnimalsApoptosisBlotting, WesternCaspase 3Cell Line, TumorCell ProliferationFemaleGenetic VectorsHumansImmunohistochemistryLentivirusMembrane Potential, MitochondrialMiceMice, SCIDOvarian Neoplasmsran GTP-Binding ProteinCaspase 3ran GTP-Binding Protein

Identifiers

PMID20942967
PMCPMC2964620
OpenAlexW2159149186

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.