Evidence map›Paper›PMID 12514221›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

Prospective cell sorting of embryonic rat neural stem cells and neuronal and glial progenitors reveals selective effects of basic fibroblast growth factor and epidermal growth factor on self-renewal and differentiation.

Dragan Maric, Irina Maric, Yoong Hee Chang, Jeffery L Barker

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

61 citing papers in PubMed, 154 citations in OpenAlex.

  1. Article
  2. Review
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  4. Review
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  6. Article
  7. [Effect of serum on the differentiation of neural stem cells].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2018
    Article
  8. Gangliosides in Nerve Cell Specification.Progress in molecular biology and translational science · 2018
    Review
  9. IGF1RMolecular neurobiology · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Efficient differentiation of neural stem cells induced by the rat bone marrow stromal cells.International journal of clinical and experimental medicine · 2015
    Article
  18. Article
  19. Store-operated CRAC channels regulate gene expression and proliferation in neural progenitor cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  20. Article

1 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

4 authors at 2 institutions in 1 country.

Dragan MaricLaboratory of Neurophysiology, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland 20892, USA. maricd@ninds.nih.gov
Irina Maric
Yoong Hee Chang
Jeffery L Barker
National Institutes of Health · USNational Institute of Neurological Disorders and Stroke · US

Funding

Seminal Biology of Neural Stem CellsZ01NS002019 · NINDS · NEUROLOGICAL DISORDERS AND STROKE · PI BARKER, JEFFERY · 1985 to 2008
$1.8M
Seminal Biologies of Neural Stem CellsZIANS002019 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI BARKER, JEFFERY · 2009 to 2010
$1.6M
6 · The paper itself

Abstract

We directly isolated neural stem cells and lineage-restricted neuronal and glial progenitors from the embryonic rat telencephalon using a novel strategy of surface labeling and fluorescence-activated cell sorting. Neural stem cells, which did not express surface epitopes characteristic of differentiation or apoptosis, were sorted by negative selection. These cells predominantly expressed fibroblast growth factor receptor type 1 (FGFR-1), and a minority exhibited basic fibroblast growth factor (bFGF), whereas few expressed epidermal growth factor receptor (EGFR) or EGF. Clonal analyses revealed that these cells primarily self-renewed without differentiating in bFGF-containing medium, whereas few survived or expanded in EGF-containing medium. Culturing of neural stem cells in bFGF- and EGF-containing medium permitted both self-renewal and differentiation into neuronal, astroglial, and oligodendroglial phenotypes. In contrast, lineage-restricted progenitors were directly sorted by positive selection using a combination of surface epitopes identifying neuronal or glial phenotypes or both. These cells were also primarily FGFR-1(+), with few EGFR(+), and most expanded and progressed along their expected lineages in bFGF-containing medium but not in EGF-containing medium. Ca(2+) imaging of self-renewing neural stem cells cultured in bFGF-containing medium revealed that bFGF, but not EGF, induced cytosolic Ca(2+) (Ca(2+)c) responses in these cells, whereas in bFGF- and EGF-containing medium, both bFGF and EGF evoked Ca(2+)c signals only in differentiating progeny of these cells. The results demonstrate that bFGF, but not EGF, sustains a calcium-dependent self-renewal of neural stem cells and early expansion of lineage-restricted progenitors, whereas together the two growth factors permit the initial commitment of neural stem cells into neuronal and glial phenotypes.

Indexed as

Nerve Tissue ProteinsAnimalsCalcium SignalingCell AdhesionCell DifferentiationCell LineageCells, CulturedCell SeparationEpidermal Growth FactorErbB ReceptorsFibroblast Growth Factor 2Flow CytometryGrowth SubstancesIntermediate Filament ProteinsNestinNeurogliaEpidermal Growth FactorErbB ReceptorsFgfr1 protein, ratFibroblast Growth Factor 2Growth SubstancesIntermediate Filament ProteinsNerve Tissue ProteinsNes protein, ratNestinReceptor, Fibroblast Growth Factor, Type 1Receptor Protein-Tyrosine KinasesReceptors, Fibroblast Growth Factor

Identifiers

PMID12514221
PMCPMC6742151
OpenAlexW1891662809

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.