Evidence map›Paper›PMID 21625383›Full record

ArticlePloS one2011

Glioblastoma models reveal the connection between adult glial progenitors and the proneural phenotype.

Liang Lei, Adam M Sonabend, Paolo Guarnieri, Craig Soderquist, Thomas Ludwig, Steven Rosenfeld, Jeffrey N Bruce, Peter Canoll

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
9.4field-weighted citation impact, top 1% 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

106 citing papers in PubMed, 154 citations in OpenAlex.

  1. Article
  2. Article
  3. Critical role of cell competition in gliomagenesis.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Protein kinase CCell reports · 2021
    Article
  20. Article

46 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

8 authors at 4 institutions in 2 countries.

Liang LeiDepartment of Pathology and Cell Biology, Columbia University, New York, New York, United States of America.
Adam M Sonabend
Paolo Guarnieri
Craig Soderquist
Thomas Ludwig
Steven Rosenfeld
Jeffrey N Bruce
Peter Canoll
Columbia University · USColumbia University Irving Medical Center · USNeurological Surgery · USNew York Audio Productions (United States) · US

Funding

The Role of White Matter Progenitors in Glioma Formation and ProgressionR01NS066955 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CANOLL, PETER · 2010 to 2014
$1.7M
Myosin II and Glioma DispersionR56NS066992 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CANOLL, PETER, ROSENFELD, STEVEN S · 2010 to 2010
$442k
NINDS NIH HHS 1R01NS066955NINDS NIH HHS 1R56NS066992NINDS NIH HHS R01 NS066955NINDS NIH HHS R56 NS066992
6 · The paper itself

Abstract

backgroundTumor heterogeneity is a major obstacle for finding effective treatment of Glioblastoma (GBM). Based on global expression analysis, GBM can be classified into distinct subtypes: Proneural, Neural, Classical and Mesenchymal. The signatures of these different tumor subtypes may reflect the phenotypes of cells giving rise to them. However, the experimental evidence connecting any specific subtype of GBM to particular cells of origin is lacking. In addition, it is unclear how different genetic alterations interact with cells of origin in determining tumor heterogeneity. This issue cannot be addressed by studying end-stage human tumors. METHODOLOGY/PRINCIPAL

findingsTo address this issue, we used retroviruses to deliver transforming genetic lesions to glial progenitors in adult mouse brain. We compared the resulting tumors to human GBM. We found that different initiating genetic lesions gave rise to tumors with different growth rates. However all mouse tumors closely resembled the human Proneural GBM. Comparative analysis of these mouse tumors allowed us to identify a set of genes whose expression in humans with Proneural GBM correlates with survival. CONCLUSIONS/SIGNIFICANCE: This study offers insights into the relationship between adult glial progenitors and Proneural GBM, and allows us to identify molecular alterations that lead to more aggressive tumor growth. In addition, we present a new preclinical model that can be used to test treatments directed at a specific type of GBM in future studies.

Indexed as

GlioblastomaHumansModels, BiologicalNeurogliaStem Cells

Identifiers

PMID21625383
PMCPMC3100315
OpenAlexW2168204924

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.