Evidence map›Paper›PMID 27486972›Full record

ArticleOncotarget2016

A role for activated Cdc42 in glioblastoma multiforme invasion.

Hidehiro Okura, Brian J Golbourn, Uswa Shahzad, Sameer Agnihotri, Nesrin Sabha, Jonathan R Krieger, Carlyn A Figueiredo, Alan Chalil, Natalie Landon-Brace, Alexandra Riemenschneider and 7 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. 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
1.9field-weighted citation impact, top 16% 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, 46 citations in OpenAlex.

  1. Systems biology-driven drug repurposing in glioblastomaResearch in pharmaceutical sciences · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Role of scaffold proteins in the heterogeneity of glioblastoma.Cell communication and signaling : CCS · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. AmotL2, IQGAP1, and FKBP51 Scaffold Proteins in Glioblastoma Stem Cell Niches.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2022
    Review
  16. Article
  17. Article
  18. Review
  19. Cancers · 2020
    Review
  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

17 authors at 4 institutions in 3 countries.

Hidehiro OkuraThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, Toronto, Ontario, M5G 0A4, Canada.
Brian J GolbournThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, Toronto, Ontario, M5G 0A4, Canada.
Uswa ShahzadThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, Toronto, Ontario, M5G 0A4, Canada.
Sameer AgnihotriThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, Toronto, Ontario, M5G 0A4, Canada.
Nesrin SabhaGenetics and Genome Biology, Hospital for Sick Children Research Institute, Toronto, Ontario, M5G 0A4, Canada.
Jonathan R KriegerSPARC Biocentre, The Hospital for Sick Children, Toronto, Ontario, M5G 0A4, Canada.
Carlyn A FigueiredoThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, Toronto, Ontario, M5G 0A4, Canada.
Alan ChalilThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, Toronto, Ontario, M5G 0A4, Canada.
Natalie Landon-BraceThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, Toronto, Ontario, M5G 0A4, Canada.
Alexandra RiemenschneiderThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, Toronto, Ontario, M5G 0A4, Canada.
Hajime AraiDepartment of Neurosurgery, Juntendo University School of Medicine, Bunkyo-ku, Tokyo, 113-8342, Japan.
Christian A SmithThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, Toronto, Ontario, M5G 0A4, Canada.
Songli XuDepartment of Hematology and Medical Oncology, Emory University School of Medicine, Atlanta, Georgia, 30307, USA.
Stefan KaluzDepartment of Neurosurgery, Emory University School of Medicine, Atlanta, Georgia, 30307, USA.
Adam I MarcusDepartment of Hematology and Medical Oncology, Emory University School of Medicine, Atlanta, Georgia, 30307, USA.
Erwin G Van MeirDepartment of Hematology and Medical Oncology, Emory University School of Medicine, Atlanta, Georgia, 30307, USA.
James T RutkaThe Arthur and Sonia Labatt Brain Tumour Research Centre, The Hospital for Sick Children, Peter Gilgan Centre for Research and Learning, Toronto, Ontario, M5G 0A4, Canada.
SickKids Foundation · CAHospital for Sick Children · CAEmory University · USJuntendo University · JP

Funding

Winship Cancer Institute Cancer Center Support GrantP30CA138292 · NCI · EMORY UNIVERSITY · PI Suresh S Ramalingam · 2009 to 2026
$47.5M
THERAPEUTIC MODULATION OF ANGIOGENESIS IN HUMAN GLIOMASR01CA086335 · NCI · EMORY UNIVERSITY · PI VAN MEIR, ERWIN G. · 2000 to 2011
$3.9M
Defining mechanisms of extracellular communication for cancer therapyR01CA163722 · NCI · EMORY UNIVERSITY · PI VAN MEIR, ERWIN G. · 2013 to 2017
$1.7M
NCI NIH HHS P30 CA138292NCI NIH HHS R01 CA086335NCI NIH HHS R01 CA163722
6 · The paper itself

Abstract

Cdc42 is a Rho-GTPase which plays a major role in regulating cell polarity and migration by specifying the localization of filopodia. However, the role of Cdc42 in GBM invasion has not been thoroughly investigated. We generated stable doxycycline-inducible clones expressing wild type (WT)-, constitutively active (CA)-, and dominant negative (DN)-Cdc42 in three different human glioma cell lines. Expression of CA-Cdc42 significantly increased the migration and invasive properties of malignant glioma cells compared to WT and DN-Cdc42 cell clones, and this was accompanied by a greater number of filopodia and focal adhesion structures which co-localize with phosphorylated focal adhesion kinase (FAK). By mass spectrometry and immunoprecipitation studies, we demonstrated that activated Cdc42 binds to IQGAP1. When implanted orthotopically in mice, the CA-Cdc42 expressing glioma cells exhibited enhanced local migration and invasion, and led to larger tumors, which significantly reduced survival. Using the Cancer Genome Atlas dataset, we determined that high Cdc42 expression is associated with poorer progression free survival, and that Cdc42 expression is highest in the proneural and neural subgroups of GBM. In summary, our studies demonstrate that activated Cdc42 is a critical determinant of the migratory and invasive phenotype of malignant gliomas, and that its effect may be mediated, at least in part, through its interaction with IQGAP1 and phosphorylated FAK.

Indexed as

Neoplasm InvasivenessAnimalsBrain Neoplasmscdc42 GTP-Binding ProteinCell AdhesionCell Line, TumorCell MovementCell SurvivalDisease-Free SurvivalDisease ProgressionDoxycyclineFocal Adhesion Kinase 1Gene Expression Regulation, NeoplasticGenes, DominantGlioblastomaGliomacdc42 GTP-Binding ProteinDoxycyclineFocal Adhesion Kinase 1IQ motif containing GTPase activating protein 1PTK2 protein, humanras GTPase-Activating ProteinsRNA, Small Interferingcdc42glioblastomainvasionIQGAP1 and pFAKmigration

Identifiers

PMID27486972
PMCPMC5302965
OpenAlexW2503743976

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.