Evidence map›Paper›PMID 23145020›Full record

ArticlePloS one2012

RhoC regulates the proliferation of gastric cancer cells through interaction with IQGAP1.

Yan Wu, Yan Tao, Yongchang Chen, Wenrong Xu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Menin in Cancer.Genes · 2024
    Review
  5. Article
  6. Article
  7. Emerging Roles of RNF168 in Tumor Progression.Molecules (Basel, Switzerland) · 2023
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Ras GTPase-Activating-Like Protein IQGAP1 (IQGAP1) Promotes Breast Cancer Proliferation and Invasion and Correlates with Poor Clinical Outcomes.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  14. The Structural Basis for Cdc42-Induced Dimerization of IQGAPs.Structure (London, England : 1993) · 2016
    Article
  15. miR-448 suppressed gastric cancer proliferation and invasion by regulating ADAM10.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  16. miR-488 acts as a tumor suppressor gene in gastric cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Yan WuSchool of Medical Science and Laboratory Medicine, Jiangsu University, Zhenjiang, Jiangsu, China. wuyan81@ujs.edu.cn
Yan Tao
Yongchang Chen
Wenrong Xu
Jiangsu University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our previous research results showed that both Ras homolog family member C (RhoC) and IQ-domain GTPase-activating protein 1 (IQGAP1) were over-expressed in gastric cancer tissues and cells, but their role in tumorigenensis has not been addressed clearly. Herein we reported the proliferation stimulating effect of RhoC and IQGAP1 on gastric cancer cells and the interaction between two proteins in regulating the proliferation of gastric cancer cells. Plasmids and viral constructs encoding target siRNA and DNA were used to alter the expression of RhoC and IQGAP1. MTT method and BrdU incorporation assay were used for analyzing the effect of RhoC and different structures of IQGAP1 on proliferation. Protein levels of IQGAP1 and RhoC in cell lines were detected by Western blotting. Immunofluorescence and Co-Immunoprecipitation assays were applied to investigate the localization and binding between RhoC and IQGAP1. The results showed that RhoC, IQGAP1 and the C-terminal fragment of IQGAP1 significantly stimulated the proliferation of gastric cancer cells, and enhanced the expression of cyclin E and cyclin D1. By contrast, reduction of endogenous IQGAP1 or RhoC by siRNA attenuated cell proliferation. The depletion of IQGAP1 expression by siRNA significantly blocked the proliferative activity of constitutively active RhoC, while RhoC silencing by siRNA had no effect on IQGAP1-induced proliferation in gastric cancer cells. Co-immunoprecipitation and Immunofluorescence assays showed that RhoC and IQGAP1 bound each other. In conclusion, our results suggest that RhoC stimulates the proliferation of gastric cancer cells through recruiting IQGAP1 as an effector.

Indexed as

Cell ProliferationAnimalsCell Cycle ProteinsCell Line, TumorChlorocebus aethiopsCOS CellsGene Expression Regulation, NeoplasticHumansModels, Biologicalras GTPase-Activating ProteinsrhoC GTP-Binding Proteinrho GTP-Binding ProteinsRNA InterferenceStomach NeoplasmsCell Cycle ProteinsIQ motif containing GTPase activating protein 1ras GTPase-Activating ProteinsrhoC GTP-Binding ProteinRHOC protein, humanrho GTP-Binding Proteins

Identifiers

PMID23145020
PMCPMC3492142
OpenAlexW1976551983

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.