Evidence map›Paper›PMID 25202981›Full record

ArticleThe Journal of clinical investigation2014

miR-33a promotes glioma-initiating cell self-renewal via PKA and NOTCH pathways.

Hui Wang, Tao Sun, Jing Hu, Rui Zhang, Yanhua Rao, Shuai Wang, Rui Chen, Roger E McLendon, Allan H Friedman, Stephen T Keir and 4 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

55 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
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  14. FOSL1 promotes proneural-to-mesenchymal transition of glioblastoma stem cells via UBC9/CYLD/NF-κB axis.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  15. GABAMolecular therapy : the journal of the American Society of Gene Therapy · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Complex roles of cAMP-PKA-CREB signaling in cancer.Experimental hematology & oncology · 2020
    Review
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

14 authors at 5 institutions in 2 countries.

Hui Wang
Tao Sun
Jing Hu
Rui Zhang
Yanhua Rao
Shuai Wang
Rui Chen
Roger E McLendon
Allan H Friedman
Stephen T Keir
Darell D Bigner
Qi-Jing Li
Huibo Wang
Xiao-Fan Wang
Duke Medical Center · USDuke University Hospital · USTexas Neurology · USJiangsu Province Hospital · CNUniversity of North Carolina at Chapel Hill · US

Funding

Women's Cancer Research ProgramP30CA014236 · NCI · DUKE UNIVERSITY · PI DONNA NIEDZWIECKI · 1985 to 2026
$174.8M
Regulatory mechanisms of miR-19b, a novel mediator of T cell autoimmunityR01AI091878 · NIAID · DUKE UNIVERSITY · PI LI, QIJING · 2012 to 2016
$1.8M
The Roles of MicroRNAs in GlioblastomaR01CA164791 · NCI · DUKE UNIVERSITY · PI WANG, XIAO-FAN · 2012 to 2016
$1.6M
Harnessing microRNAs within miR-17-92 cluster for autoimmune interventionR56AI091878 · NIAID · DUKE UNIVERSITY · PI LI, QIJING · 2011 to 2011
$384k
NCI NIH HHS CA164791NCI NIH HHS P30 CA014236NCI NIH HHS R01 CA164791NIAID NIH HHS AI091878NIAID NIH HHS R01 AI091878NIAID NIH HHS R56 AI091878
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most common and lethal brain tumor in adults. Glioma-initiating cells (GICs) are stem-like cells that have been implicated in glioblastoma progression and recurrence; however, the distinct properties of GICs and non-GICs within GBM tumors are largely uncharacterized. Here, we evaluated stem cell-associated microRNA (miR) expression in GICs from GBM patients and GICs derived from xenografted human glioma cell lines and determined that miR-33a promotes GIC growth and self-renewal. Moreover, evaluation of a GBM tissue array revealed that higher miR-33a expression was associated with poor prognosis of GBM patients. Antagonizing miR-33a function in GICs reduced self-renewal and tumor progression in immune-compromised mice, whereas overexpression of miR-33a in non-GICs promoted the display of features associated with GICs. We identified the mRNAs encoding phosphodiesterase 8A (PDE8A) and UV radiation resistance-associated gene (UVRAG) as direct miR-33a targets. PDE8A and UVRAG negatively regulated the cAMP/PKA and NOTCH pathways, respectively; therefore, miR-33a-dependent reduction of these proteins promoted growth and self-renewal of GICs by enhancing PKA and NOTCH activity. Furthermore, in GBM specimens, there was an inverse correlation between the expression levels of miR-33a and PDE8A and UVRAG expression. These findings reveal a miR-33a-centered signaling network that promotes GIC maintenance and has potential as a therapeutic target for GBM treatment.

Indexed as

AnimalsBrain NeoplasmsCyclic AMP-Dependent Protein KinasesGlioblastomaGliomaHumansMiceMice, TransgenicMicroRNAsNeoplasm TransplantationReceptors, NotchRecurrenceRNA, MessengerSignal TransductionStem CellsUltraviolet RaysCyclic AMP-Dependent Protein KinasesMicroRNAsMIRN33a microRNA, humanMirn33 microRNA, mouseReceptors, NotchRNA, Messenger

Identifiers

PMID25202981
PMCPMC4191031
OpenAlexW2082409875

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.