Evidence map›Paper›PMID 31758330›Full record

ArticleNeuroscience bulletin2020

Myelin Deficits Caused by Olig2 Deficiency Lead to Cognitive Dysfunction and Increase Vulnerability to Social Withdrawal in Adult Mice.

Xianjun Chen, Fei Wang, Jingli Gan, Zhonghua Zhang, Xuejun Liang, Tao Li, Nanxin Huang, Xiaofeng Zhao, Feng Mei, Lan Xiao

Open access · greenAbstract read
In one paragraph

Article in Neuroscience bulletin, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Beyond Histamine Blockade: Clemastine Fumarate as a Promoter of Myelin Regeneration, Inflammatory Regulation, and Neuroimmune Modulation in CNS Disorders.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2026
    Review
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  8. Volatile oil ofFrontiers in pharmacology · 2025
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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

10 authors at 3 institutions in 1 country.

Xianjun ChenDepartment of Histology and Embryology, Chongqing Key Laboratory of Neurobiology, Army Medical University (Third Military Medical University), Chongqing, 400038, China.ORCID http://orcid.org/0000-0002-0136-774X
Fei WangDepartment of Histology and Embryology, Chongqing Key Laboratory of Neurobiology, Army Medical University (Third Military Medical University), Chongqing, 400038, China.
Jingli GanDepartment of Psychiatry, Mental Diseases Prevention and Treatment Institute of The People's Liberation Army (PLA), 988 Hospital of Joint Logistic Support Force of PLA, Jiaozuo, 454003, China.
Zhonghua ZhangDepartment of Psychiatry, Mental Diseases Prevention and Treatment Institute of The People's Liberation Army (PLA), 988 Hospital of Joint Logistic Support Force of PLA, Jiaozuo, 454003, China.
Xuejun LiangDepartment of Psychiatry, Mental Diseases Prevention and Treatment Institute of The People's Liberation Army (PLA), 988 Hospital of Joint Logistic Support Force of PLA, Jiaozuo, 454003, China.
Tao LiDepartment of Histology and Embryology, Chongqing Key Laboratory of Neurobiology, Army Medical University (Third Military Medical University), Chongqing, 400038, China.
Nanxin HuangDepartment of Histology and Embryology, Chongqing Key Laboratory of Neurobiology, Army Medical University (Third Military Medical University), Chongqing, 400038, China.
Xiaofeng ZhaoInstitute of Life Sciences, College of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou, 310036, China.ORCID http://orcid.org/0000-0002-2045-4996
Feng MeiDepartment of Histology and Embryology, Chongqing Key Laboratory of Neurobiology, Army Medical University (Third Military Medical University), Chongqing, 400038, China.
Lan XiaoDepartment of Histology and Embryology, Chongqing Key Laboratory of Neurobiology, Army Medical University (Third Military Medical University), Chongqing, 400038, China. xiaolan35@hotmail.com.ORCID http://orcid.org/0000-0002-0391-6909
Army Medical University · CNPeople's Liberation Army 401 Hospital · CNHangzhou Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oligodendrocyte (OL) and myelin development are crucial for network integration and are associated with higher brain functions. Accumulating evidence has demonstrated structural and functional impairment of OLs and myelin in serious mental illnesses. However, whether these deficits contribute to the brain dysfunction or pathogenesis of such diseases still lacks direct evidence. In this study, we conditionally deleted Olig2 in oligodendroglial lineage cells (Olig2 cKO) and screened the behavioral changes in adult mice. We found that Olig2 ablation impaired myelin development, which further resulted in severe hypomyelination in the anterior cingulate cortex. Strikingly, Olig2 cKO mice exhibited an anxious phenotype, aberrant responses to stress, and cognitive deficits. Moreover, Olig2 cKO mice showed increased vulnerability to social avoidance under the mild stress of social isolation. Together, these results indicate that developmental deficits in OL and myelin lead to cognitive impairment and increase the risk of phenotypes reminiscent of mental illnesses.

Indexed as

Cognitive DysfunctionSocial IsolationAnimalsCell DifferentiationMiceMyelin SheathOligodendrocyte Transcription Factor 2OligodendrogliaOlig2 protein, mouseOligodendrocyte Transcription Factor 2CognitionHypomyelinationOlig2OligodendrocyteSocial withdrawal

Identifiers

PMID31758330
PMCPMC7142181
OpenAlexW3034238192

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.