Evidence map›Paper›PMID 25737557›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Genomically amplified Akt3 activates DNA repair pathway and promotes glioma progression.

Kristen M Turner, Youting Sun, Ping Ji, Kirsi J Granberg, Brady Bernard, Limei Hu, David E Cogdell, Xinhui Zhou, Olli Yli-Harja, Matti Nykter and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 2 pooled it
7.1field-weighted citation impact, top 2% 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

71 citing papers in PubMed, 2 syntheses or guidelines pooled it, 130 citations in OpenAlex.

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  17. Molecular docking appraisal ofIn silico pharmacology · 2023
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11 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 2 countries.

Kristen M TurnerDepartments of Pathology and.
Youting SunDepartments of Pathology and.
Ping JiDepartments of Pathology and.
Kirsi J GranbergDepartments of Pathology and Department of Signal Processing, Tampere University of Technology, Tampere, 33720, Finland; and.
Brady BernardDepartment of Systems Biology, Institute for Systems Biology, Seattle, WA 98109.
Limei HuDepartments of Pathology and.
David E CogdellDepartments of Pathology and.
Xinhui ZhouDepartments of Pathology and.
Olli Yli-HarjaDepartment of Signal Processing, Tampere University of Technology, Tampere, 33720, Finland; and.
Matti NykterDepartment of Signal Processing, Tampere University of Technology, Tampere, 33720, Finland; and.
Ilya ShmulevichDepartment of Systems Biology, Institute for Systems Biology, Seattle, WA 98109.
W K Alfred YungNeuro-Oncology, University of Texas MD Anderson Cancer Center, Houston, TX 77030;
Gregory N FullerDepartments of Pathology and.
Wei ZhangDepartments of Pathology and wzhang@mdanderson.org.
Tampere University · FIInstitute for Systems Biology · USThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Center for Systems Analysis of the Cancer RegulomeU24CA143835 · NCI · INSTITUTE FOR SYSTEMS BIOLOGY · PI SHMULEVICH, ILYA · 2009 to 2016
$10.6M
Oncogene cooperation in glioma genesisR01CA141432 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI FULLER, GREGORY NEAL, ZHANG, WEI · 2010 to 2014
$1.6M
NCI NIH HHS CA09850305NCI NIH HHS CA141432NCI NIH HHS CA16672NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA141432NCI NIH HHS U24 CA143835NCI NIH HHS U24CA143835
6 · The paper itself

Abstract

Akt is a robust oncogene that plays key roles in the development and progression of many cancers, including glioma. We evaluated the differential propensities of the Akt isoforms toward progression in the well-characterized RCAS/Ntv-a mouse model of PDGFB-driven low grade glioma. A constitutively active myristoylated form of Akt1 did not induce high-grade glioma (HGG). In stark contrast, Akt2 and Akt3 showed strong progression potential with 78% and 97% of tumors diagnosed as HGG, respectively. We further revealed that significant variations in polarity and hydropathy values among the Akt isoforms in both the pleckstrin homology domain (P domain) and regulatory domain (R domain) were critical in mediating glioma progression. Gene expression profiles from representative Akt-derived tumors indicated dominant and distinct roles for Akt3, consisting primarily of DNA repair pathways. TCGA data from human GBM closely reflected the DNA repair function, as Akt3 was significantly correlated with a 76-gene signature DNA repair panel. Consistently, compared with Akt1 and Akt2 overexpression models, Akt3-expressing human GBM cells had enhanced activation of DNA repair proteins, leading to increased DNA repair and subsequent resistance to radiation and temozolomide. Given the wide range of Akt3-amplified cancers, Akt3 may represent a key resistance factor.

Indexed as

Disease ProgressionGene AmplificationGenome, HumanAnimalsBrain NeoplasmsCell Line, TumorDacarbazineDNA DamageDNA RepairDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticGliomaHumansIsoenzymesMiceProtein Structure, TertiaryDacarbazineIsoenzymesProto-Oncogene Proteins c-aktTemozolomideAktDNA repairgliomaRCAS/tv-a mouse model

Identifiers

PMID25737557
PMCPMC4371922
OpenAlexW2081475812

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.