Evidence map›Paper›PMID 14645703›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Cancerous stem cells can arise from pediatric brain tumors.

Houman D Hemmati, Ichiro Nakano, Jorge A Lazareff, Michael Masterman-Smith, Daniel H Geschwind, Marianne Bronner-Fraser, Harley I Kornblum

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 852 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
852citing papers in PubMed, 1 pooled it
17.7field-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

852 citing papers in PubMed, 1 synthesis or guideline pooled it, 1,813 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  7. Review
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  10. Connexin-Pannexin duality in glioblastoma.Cell and tissue research · 2026
    Review
  11. Review
  12. Modeling pediatric brain tumors with human stem cells.Frontiers in cellular neuroscience · 2026
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
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792 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

7 authors at 2 institutions in 1 country.

Houman D HemmatiDivision of Biology 139-74, California Institute of Technology, Pasadena, CA 91125, USA.
Ichiro Nakano
Jorge A Lazareff
Michael Masterman-Smith
Daniel H Geschwind
Marianne Bronner-Fraser
Harley I Kornblum
California Institute of Technology · USUniversity of California, Los Angeles · US

Funding

UCLA-Caltech Medical Scientist Training ProgramT32GM008042 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AJIJOLA, OLUJIMI A, DAWSON, DAVID WAYNE · 1985 to 2023
$29.9M
Identity and Function of CNS Progenitor Cell GenesR01MH065756 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KORNBLUM, HARLEY IAN · 2001 to 2007
$2.1M
Analysis of Noelin, a Neural Crest Competence FactorR01NS042287 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI BRONNER-FRASER, MARIANNE · 2002 to 2005
$1.3M
NIGMS NIH HHS GM08042NIGMS NIH HHS T32 GM008042NIMH NIH HHS MH65756NIMH NIH HHS R01 MH065756NINDS NIH HHS NS42287NINDS NIH HHS R01 NS042287
6 · The paper itself

Abstract

Pediatric brain tumors are significant causes of morbidity and mortality. It has been hypothesized that they derive from self-renewing multipotent neural stem cells. Here, we tested whether different pediatric brain tumors, including medulloblastomas and gliomas, contain cells with properties similar to neural stem cells. We find that tumor-derived progenitors form neurospheres that can be passaged at clonal density and are able to self-renew. Under conditions promoting differentiation, individual cells are multipotent, giving rise to both neurons and glia, in proportions that reflect the tumor of origin. Unlike normal neural stem cells, however, tumor-derived progenitors have an unusual capacity to proliferate and sometimes differentiate into abnormal cells with multiple differentiation markers. Gene expression analysis reveals that both whole tumors and tumor-derived neurospheres express many genes characteristic of neural and other stem cells, including CD133, Sox2, musashi-1, bmi-1, maternal embryonic leucine zipper kinase, and phosphoserine phosphatase, with variation from tumor to tumor. After grafting to neonatal rat brains, tumor-derived neurosphere cells migrate, produce neurons and glia, and continue to proliferate for more than 4 weeks. The results show that pediatric brain tumors contain neural stem-like cells with altered characteristics that may contribute to tumorigenesis. This finding may have important implications for treatment by means of specific targeting of stem-like cells within brain tumors.

Indexed as

AC133 AntigenAnimalsAntigens, CDBrainBrain NeoplasmsBromodeoxyuridineCell DifferentiationChildColoring AgentsDNA-Binding ProteinsGene Expression Regulation, NeoplasticGlycoproteinsHMGB ProteinsHumansImmunohistochemistryInfantAC133 AntigenAntigens, CDBromodeoxyuridineColoring AgentsDNA-Binding ProteinsGlycoproteinsHMGB ProteinsMSI1 protein, humanMsi1 protein, ratNerve Tissue ProteinsNuclear ProteinsPeptidesPhosphoric Monoester Hydrolasesphosphoserine phosphatasePROM1 protein, humanProm1 protein, ratRNA-Binding ProteinsSOX2 protein, humanSox2 protein, ratSOXB1 Transcription FactorsTranscription Factors

Identifiers

PMID14645703
PMCPMC299944
OpenAlexW2123509170

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.