Evidence map›Paper›PMID 23658182›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Stage-specific deletion of Olig2 conveys opposing functions on differentiation and maturation of oligodendrocytes.

Feng Mei, Hongkai Wang, Shubao Liu, Jianqin Niu, Lingyun Wang, Yangtao He, Ainhoa Etxeberria, Jonah R Chan, Lan Xiao

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 6% 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

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 114 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Enhancing Spatial Transcriptomics via Spatially Constrained Matrix Decomposition with EDGES.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. MCL-1 regulates cellular transitions during oligodendrocyte development.bioRxiv : the preprint server for biology · 2024
    Article
  12. Demyelination and impaired oligodendrogenesis in the corpus callosum following lead exposure.Toxicological sciences : an official journal of the Society of Toxicology · 2024
    Article
  13. Review
  14. Article
  15. Article
  16. Regulators of Oligodendrocyte Differentiation.Cold Spring Harbor perspectives in biology · 2024
    Review
  17. Article
  18. Review
  19. Article
  20. Article

13 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

9 authors at 2 institutions in 2 countries.

Feng MeiDepartment of Histology and Embryology, Chongqing Key Laboratory of Neurobiology, Third Military Medical University, Chongqing 400038, China.
Hongkai Wang
Shubao Liu
Jianqin Niu
Lingyun Wang
Yangtao He
Ainhoa Etxeberria
Jonah R Chan
Lan Xiao
Army Medical University · CNUniversity of California, San Francisco · US

Funding

THE ESTABLISHMENT OF SCHWANN CELL POLARITY AND THE INITIATION OF MYELINATIONR01NS062796 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHAN, JONAH R · 2008 to 2018
$3.4M
NINDS NIH HHS NS062796-02NINDS NIH HHS R01 NS062796
6 · The paper itself

Abstract

The temporal and spatial patterning involved in the specification, differentiation, and myelination by oligodendroglia is coordinated in part by the activation and repression of various transcriptional programs. Olig2 is a basic helix-loop-helix transcription factor necessary for oligodendroglial development and expressed continuously throughout the lineage. Despite evidence for the critical role of Olig2 in oligodendroglial specification and differentiation, the function for Olig2 during later stages of oligodendroglial development, namely, the transition into mature oligodendrocytes (OLs) and the formation of the myelin sheath, remains unclear. To address the possibility for a stage-specific role, we deleted Olig2 in oligodendrocyte precursor cells (OPCs) under the control of the CNPase-promoter or in immature OLs under the inducible proteolipid protein promoter. As expected, ablation of Olig2 in OPCs significantly inhibits differentiation, resulting in hypomyelination. However, deletion of the Olig2 gene in immature OLs significantly enhances the maturation process and accelerates the kinetics of myelination/remyelination. Underlying the stage-specific roles for Olig2 is the compensatory expression and function of Olig1, a transcription factor that promotes OL maturation and (re)myelination. Olig1 expression is significantly reduced upon Olig2 deletion in OPCs but is dramatically increased by nearly threefold when deleted in immature OLs. By enforcing expression of Olig1 into OPCs in a null Olig2 background, we demonstrate that overexpression of Olig1 is sufficient to rescue the differentiation phenotype and partially compensates for the Olig2 deletion in vitro. Our results suggest a stage-specific regulatory role for Olig2, mediated by Olig1 that conveys opposing functions on the differentiation and maturation of oligodendrocytes.

Indexed as

2',3'-Cyclic-Nucleotide PhosphodiesterasesAnimalsAnimals, NewbornArabidopsis ProteinsAutophagy-Related ProteinsBasic Helix-Loop-Helix ProteinsBromodeoxyuridineCell DifferentiationCuprizoneDemyelinating DiseasesGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsIn Situ Nick-End LabelingIntracellular Signaling Peptides and ProteinsIntramolecular TransferasesMale2',3'-Cyclic-Nucleotide PhosphodiesterasesArabidopsis ProteinsAutophagy-Related ProteinsBasic Helix-Loop-Helix ProteinsBromodeoxyuridineCuprizoneenhanced green fluorescent proteinGreen Fluorescent ProteinsIntracellular Signaling Peptides and ProteinsIntramolecular Transferasesmarneral synthase, ArabidopsisMonoamine Oxidase InhibitorsMyelin Basic ProteinMyelin Proteolipid ProteinNerve Tissue ProteinsOlig1 protein, mouseOlig2 protein, mouseOligodendrocyte Transcription Factor 2ran GTP-Binding ProteinRan protein, mouseRb1cc1 protein, mouse

Identifiers

PMID23658182
PMCPMC3865513
OpenAlexW2013717885

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.