Evidence map›Paper›PMID 21796274›Full record

ArticleAmerican journal of cancer research2011

Akt signaling is required for glioblastoma maintenance in vivo.

James P Robinson, Matthew W Vanbrocklin, Andrea J McKinney, H Michael Gach, Sheri L Holmen

Abstract read
In one paragraph

Article in American journal of cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. American journal of cancer research · 2022
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Inhibition of the PI3K/AKT/mTOR Pathway in Solid Tumors.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2016
    Review
  14. Article
  15. Review
  16. Aplysin induces apoptosis in glioma cells through HSP90/AKT pathway.Experimental biology and medicine (Maywood, N.J.) · 2015
    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

5 authors.

James P RobinsonNevada Cancer Institute, Las Vegas, NV 89135, USA.
Matthew W Vanbrocklin
Andrea J McKinney
H Michael Gach
Sheri L Holmen

Funding

UNDERGRADUATE RESEARCH AND TRAININGP20RR016464 · NCRR · UNIVERSITY OF NEVADA RENO · PI REIBER, CARL · 2001 to 2011
$30.3M
Efficacy of combined inhibition of BRAF, MEK, and FAK in melanoma patient derived xenograftsR01CA121118 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Sheri L Holmen · 2007 to 2026
$4.7M
Defining the role of mutant IDH in glioma initiation and maintenanceR01NS075155 · NINDS · UNIVERSITY OF UTAH · PI HOLMEN, SHERI L · 2011 to 2016
$1.7M
Defining the role of BRAF in glioma initiation and maintenanceR01NS073870 · NINDS · UNIVERSITY OF UTAH · PI HOLMEN, SHERI L · 2011 to 2016
$1.7M
NCI NIH HHS R01 CA121118NCRR NIH HHS P20 RR016464NINDS NIH HHS R01 NS073870NINDS NIH HHS R01 NS075155
6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) can be induced in mice through the combined expression of activated forms of KRas and Akt in glial progenitor cells. We have previously demonstrated that KRas is required for the maintenance of these tumors in vivo as inhibition of KRas expression resulted in apoptotic tumor regression and significantly increased survival. To determine the reliance of these tumors on Akt signaling in vivo, we generated a viral vector that allows the expression of Akt to be controlled post-delivery. Survival rates were compared between those animals with continued Akt expression and animals in which expression of Akt was suppressed. Although a fifth of the tumors were refractory to treatment, inhibition of Akt significantly increased the survival of tumor-bearing mice and nearly a fourth of the mice remained in remission four months after the treatment period. These data suggest that Akt is required for glioblastoma maintenance in the context of activated Ras and that loss of Akt expression results in increased survival; therefore, the PI3K/AKT signaling pathway is a viable therapeutic target in this context.

Identifiers

PMID21796274
PMCPMC3142953
OpenAlexW50744607

What OpenQuestion holds

Textmetadata
LicenceTDM
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.