Evidence map›Paper›PMID 18837053›Full record

ArticleGlia2009

Quantitative analysis of mitotic Olig2 cells in adult human brain and gliomas: implications for glioma histogenesis and biology.

Wootack Rhee, Sutapa Ray, Hideaki Yokoo, Megan E Hoane, Chong C Lee, Andrei M Mikheev, Philip J Horner, Robert C Rostomily

Open access · greenAbstract read
In one paragraph

Article in Glia, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Dysregulation of inflammasome activation in glioma.Cell communication and signaling : CCS · 2023
    Review
  4. Companion animal models of neurological disease.Journal of neuroscience methods · 2020
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 3 institutions in 2 countries.

Wootack RheeDepartment of Neurological Surgery, University of Washington School of Medicine, 1959 NE Pacific Street, Seattle,WA 98195-6470, USA.
Sutapa Ray
Hideaki Yokoo
Megan E Hoane
Chong C Lee
Andrei M Mikheev
Philip J Horner
Robert C Rostomily
University of Washington · USNeurological Surgery · USGunma University · JP

Funding

CLINICAL NEUROSCIENCES TRAINING PROGRAMT32NS007144 · NINDS · UNIVERSITY OF WASHINGTON · PI OJEMANN, GEORGE A · 1985 to 2008
$2.0M
NINDS NIH HHS T32 NS 0007144NINDS NIH HHS T32 NS007144
6 · The paper itself

Abstract

The capacity of adult human glial progenitor cells (AGPs), to proliferate and undergo multipotent differentiation, positions them as ideal candidate cells of origin for human gliomas. To investigate this potential role we identified AGPs as mitotically active Olig2 cells in nonneoplastic adult human brain and gliomas. We conservatively estimated that one in 5,000 human temporal lobe neocortical gray or subcortical white matter cells is mitotic. Extrapolating from a mean Olig2/Mib-1 labeling index (LI) of 52% and total cell number of 100 billion, we estimated the overall prevalence of mitotic Olig2 AGPs in nonneoplastic human brain parenchyma at 10 million. These data identify a large reservoir of Olig2 AGPs which could be potential targets for human gliomagenesis. The vast majority of mitotic cells in Grade II and Grade III gliomas of all histologic subtypes expressed Olig2 (mean LI 75%) but rarely S100B (LI 0.6%), identifying the Olig2 cell as a distinct contributor to the proliferating cell population of human gliomas of both oligodendroglial and astrocytic lineages. In the most malignant Grade IV glioma, or glioblastoma multiforme (GBM), the prevalence of Olig2/Mib-1 cells was significantly decreased (24.5%). The significantly lower Olig2/Mib-1 LI in GBMs suggests that a decrease in the prevalence of Olig2 cells to the total mitotic cell pool accompanies increasing malignancy. The novel framework provided by this quantitative and comparative analysis supports future studies to examine the histogenetic role of Olig2 AGPs in adult gliomas, their potential contribution to the tumor stroma and the molecular role of Olig2 in glioma pathogenesis.

Indexed as

MitosisAdolescentAdultAdult Stem CellsAntibodies, AntinuclearAntibodies, MonoclonalBasic Helix-Loop-Helix ProteinsBrainBrain ChemistryBrain NeoplasmsCell ProliferationFemaleGliomaHumansMaleMiddle AgedAntibodies, AntinuclearAntibodies, MonoclonalBasic Helix-Loop-Helix ProteinsMIB-1 antibodyNerve Growth FactorsNerve Tissue ProteinsOLIG2 protein, humanOligodendrocyte Transcription Factor 2S100B protein, humanS100 Calcium Binding Protein beta SubunitS100 Proteins

Identifiers

PMID18837053
PMCPMC4415884
OpenAlexW2007333201

What OpenQuestion holds

Textmetadata
LicenceTDM
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.