Evidence map›Paper›PMID 25246577›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Transformation of quiescent adult oligodendrocyte precursor cells into malignant glioma through a multistep reactivation process.

Rui Pedro Galvao, Anita Kasina, Robert S McNeill, Jordan E Harbin, Oded Foreman, Roel G W Verhaak, Akiko Nishiyama, C Ryan Miller, Hui Zong

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

80 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Critical role of cell competition in gliomagenesis.bioRxiv : the preprint server for biology · 2026
    Article
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  8. Cancer Neuroscience: Decoding Neural Circuitry in Tumor Evolution for Targeted Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
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20 more citing papers are in PubMed but not listed here.

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 at 6 institutions in 1 country.

Rui Pedro GalvaoInstitute of Molecular Biology, University of Oregon, Eugene, OR 97403;
Anita KasinaInstitute of Molecular Biology, University of Oregon, Eugene, OR 97403;
Robert S McNeillDepartment of Pathology and Laboratory Medicine, University of North Carolina School of Medicine, Chapel Hill, NC 27599;
Jordan E HarbinDepartment of Biological Sciences, California Polytechnic State University, San Luis Obispo, CA 93401;
Oded ForemanDepartment of Pathology, Genentech, South San Francisco, CA 94080;
Roel G W VerhaakDepartment of Genomic Medicine, Department of Bioinformatics and Computational Biology, University of Texas MD Anderson Cancer Center, Houston, TX 77030;
Akiko NishiyamaDepartment of Physiology and Neurobiology, University of Connecticut, Storrs, CT 06269;
C Ryan MillerDepartment of Pathology and Laboratory Medicine, University of North Carolina School of Medicine, Chapel Hill, NC 27599; Lineberger Comprehensive Cancer Center, Neurosciences Center, and Department of Neurology, University of North Carolina School of Medicine, Chapel Hill, NC 27599; and.
Hui ZongInstitute of Molecular Biology, University of Oregon, Eugene, OR 97403; Department of Microbiology, Immunology, and Cancer Biology, University of Virginia, Charlottesville, VA 22908 hz9s@virginia.edu.
University of North Carolina at Chapel Hill · USUniversity of Oregon · USCalifornia Polytechnic State University · USThe University of Texas MD Anderson Cancer Center · USUniversity of Connecticut · USUniversity of Virginia · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
UNC Neuroscience Center Research Cores: MicroscopyP30NS045892 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ZYLKA, MARK J. · 2003 to 2022
$11.5M
Characterizing the glioma cell of origin in vivo using MADM, a mouse genetic mosaR01CA136495 · NCI · UNIVERSITY OF VIRGINIA · PI ZONG, HUI · 2010 to 2015
$1.7M
Heterogeneity of NG2 Glial CellsR01NS074870 · NINDS · UNIVERSITY OF CONNECTICUT STORRS · PI NISHIYAMA, AKIKO · 2012 to 2016
$1.7M
NCI NIH HHS R01 CA136495NCI NIH HHS R01-CA136495NINDS NIH HHS P30 NS045892NINDS NIH HHS R01 NS074870
6 · The paper itself

Abstract

How malignant gliomas arise in a mature brain remains a mystery, hindering the development of preventive and therapeutic interventions. We previously showed that oligodendrocyte precursor cells (OPCs) can be transformed into glioma when mutations are introduced perinatally. However, adult OPCs rarely proliferate compared with their perinatal counterparts. Whether these relatively quiescent cells have the potential to transform is unknown, which is a critical question considering the late onset of human glioma. Additionally, the premalignant events taking place between initial mutation and a fully developed tumor mass are particularly poorly understood in glioma. Here we used a temporally controllable Cre transgene to delete p53 and NF1 specifically in adult OPCs and demonstrated that these cells consistently give rise to malignant gliomas. To investigate the transforming process of quiescent adult OPCs, we then tracked these cells throughout the premalignant phase, which revealed a dynamic multistep transformation, starting with rapid but transient hyperproliferative reactivation, followed by a long period of dormancy, and then final malignant transformation. Using pharmacological approaches, we discovered that mammalian target of rapamycin signaling is critical for both the initial OPC reactivation step and late-stage tumor cell proliferation and thus might be a potential target for both glioma prevention and treatment. In summary, our results firmly establish the transforming potential of adult OPCs and reveal an actionable multiphasic reactivation process that turns slowly dividing OPCs into malignant gliomas.

Indexed as

AnimalsAntineoplastic AgentsBlotting, WesternBrain NeoplasmsCell CycleCell DifferentiationCell ProliferationCell Transformation, NeoplasticGene Expression ProfilingGliomaImmunohistochemistryMice, Inbred NODMice, KnockoutMice, SCIDMice, TransgenicNeural Stem CellsAntineoplastic AgentsNeurofibromin 1SirolimusTamoxifentemsirolimusTumor Suppressor Protein p53cancercellular quiescencecellular reactivationmTOR signaling

Identifiers

PMID25246577
PMCPMC4210043
OpenAlexW2093016929

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.