Evidence map›Paper›PMID 22865458›Full record

ArticleCancer research2012

Candidate pathways for promoting differentiation or quiescence of oligodendrocyte progenitor-like cells in glioma.

Joseph D Dougherty, Elena I Fomchenko, Afua A Akuffo, Eric Schmidt, Karim Y Helmy, Elena Bazzoli, Cameron W Brennan, Eric C Holland, Ana Milosevic

Abstract read
In one paragraph

Article in Cancer research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–field-weighted citation impact
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

41 citing papers in PubMed.

  1. Article
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  15. The Expanding Toolkit of Translating Ribosome Affinity Purification.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  16. Transcriptomic Analysis of Ribosome-Bound mRNA in Cortical NeuritesThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  17. Article
  18. Article
  19. Astrocytes locally translate transcripts in their peripheral processes.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

9 authors.

Joseph D DoughertyDepartment of Genetics and Psychiatry, Washington University, St. Louis, Missouri, USA.
Elena I Fomchenko
Afua A Akuffo
Eric Schmidt
Karim Y Helmy
Elena Bazzoli
Cameron W Brennan
Eric C Holland
Ana Milosevic

Funding

The Proneural Perivascular Niche and Therapeutic ResponseU54CA163167 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI HUSE, JASON · 2011 to 2015
$4.6M
Serotonin, Autism, and investigating cell types for CNS disorders.R00NS067239 · NINDS · WASHINGTON UNIVERSITY · PI DOUGHERTY, JOSEPH D · 2011 to 2013
$732k
NCI NIH HHS U54 CA163167NINDS NIH HHS 4R00NS067239-03NINDS NIH HHS R00 NS067239
6 · The paper itself

Abstract

Platelet-derived growth factor receptor alpha-positive oligodendrocyte progenitor cells (OPC) located within the mature central nervous system may remain quiescent, proliferate, or differentiate into oligodendrocytes. Human glioblastoma multiforme tumors often contain rapidly proliferating oligodendrocyte lineage transcription factor 2 (Olig2)-positive cells that resemble OPCs. In this study, we sought to identify candidate pathways that promote OPC differentiation or quiescence rather than proliferation. Gene expression profiling conducted in both normal murine OPCs and highly proliferative Olig2-positive glioma cells identified all the transcripts associated with the highly proliferative state of these cells and showed that among the various cell types found within the brain, Olig2-positive tumor cells are most similar to OPCs. We then subtracted OPC transcripts found in tumor samples from those found in normal brain samples and identified 28 OPC transcripts as candidates for promoting differentiation or quiescence. Systematic analysis of human glioma data revealed that these genes have similar expression profiles in human tumors and were significantly enriched in genomic deletions, suggesting an antiproliferative role. Treatment of primary murine glioblastoma cells with agonists of one candidate gene, Gpr17, resulted in a decreased number of neurospheres. Together, our findings show that comparison of the molecular phenotype of progenitor cells in tumors to the equivalent cells in the normal brain represents a novel approach for the identification of targeted therapies.

Indexed as

AnimalsBrain NeoplasmsCell DifferentiationGliomaHumansMiceMicroarray AnalysisNeoplastic Stem CellsOligodendrogliaPhenotypeSignal TransductionStem CellsTranscriptome

Identifiers

PMID22865458
PMCPMC3543775

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Registered trials

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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.