Evidence map›Paper›PMID 23624515›Full record

ArticleNature neuroscience2013

Oligodendrocyte progenitors balance growth with self-repulsion to achieve homeostasis in the adult brain.

Ethan G Hughes, Shin H Kang, Masahiro Fukaya, Dwight E Bergles

Abstract read
In one paragraph

Article in Nature neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 486 papers.

0numbers the graph read from it
0cells of the map it votes in
486citing papers in PubMed
–field-weighted citation impact
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

486 citing papers in PubMed.

  1. Article
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  11. Review
  12. Targeting the PDK1/c-Myc/SOX10 Signaling in Oligodendrocytes Alleviates Neuropathic Pain.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Routes of precursors' migration in remyelination.Brain : a journal of neurology · 2026
    Review
  18. Article
  19. Article
  20. Article

426 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.

Ethan G HughesThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Shin H Kang
Masahiro Fukaya
Dwight E Bergles

Funding

Murine Mutagenesis CoreP30NS050274 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KOLODKIN, ALEX L · 2005 to 2020
$10.9M
Neuronal Regulation of NG2 CellsR01NS051509 · NINDS · JOHNS HOPKINS UNIVERSITY · PI BERGLES, DWIGHT E · 2006 to 2010
$1.8M
NG2 cell dynamics in the normal and injured adult central nervous systemF32NS076098 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HUGHES, ETHAN GARRETT · 2011 to 2012
$101k
NINDS NIH HHS F32 NS076098NINDS NIH HHS F32NS076098NINDS NIH HHS NS050274NINDS NIH HHS NS051509NINDS NIH HHS P30 NS050274NINDS NIH HHS R01 NS051509
6 · The paper itself

Abstract

The adult CNS contains an abundant population of oligodendrocyte precursor cells (NG2(+) cells) that generate oligodendrocytes and repair myelin, but how these ubiquitous progenitors maintain their density is unknown. We generated NG2-mEGFP mice and used in vivo two-photon imaging to study their dynamics in the adult brain. Time-lapse imaging revealed that NG2(+) cells in the cortex were highly dynamic; they surveyed their local environment with motile filopodia, extended growth cones and continuously migrated. They maintained unique territories though self-avoidance, and NG2(+) cell loss though death, differentiation or ablation triggered rapid migration and proliferation of adjacent cells to restore their density. NG2(+) cells recruited to sites of focal CNS injury were similarly replaced by a proliferative burst surrounding the injury site. Thus, homeostatic control of NG2(+) cell density through a balance of active growth and self-repulsion ensures that these progenitors are available to replace oligodendrocytes and participate in tissue repair.

Indexed as

AnimalsCell CountCell DeathCell DifferentiationCell MovementCell ProliferationCerebral CortexHomeostasisMiceMice, TransgenicNeural Stem CellsOligodendrogliaTime-Lapse Imaging

Identifiers

PMID23624515
PMCPMC3807738

What OpenQuestion holds

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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.