Evidence map›Paper›PMID 34593806›Full record

ArticleNature communications2021

NG2 glia-derived GABA release tunes inhibitory synapses and contributes to stress-induced anxiety.

Xiao Zhang, Yao Liu, Xiaoqi Hong, Xia Li, Charles K Meshul, Cynthia Moore, Yabing Yang, Yanfei Han, Wei-Guang Li, Xin Qi and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
7.1field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

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15 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

14 authors at 5 institutions in 2 countries.

Xiao Zhang *Center for Brain Science, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yao Liu *Center for Brain Science, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.ORCID 0000-0002-0126-8055
Xiaoqi Hong *Center for Brain Science, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Xia LiInstitute of Special Environmental Medicine, Co-innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu, China.
Charles K MeshulResearch Services, VA Medical Center, Portland, OR, USA.
Cynthia MooreResearch Services, VA Medical Center, Portland, OR, USA.
Yabing YangCenter for Brain Science, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Yanfei HanDepartment of Anatomy and Physiology, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Wei-Guang LiCenter for Brain Science, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.ORCID 0000-0002-3442-7518
Xin QiCenter for Brain Science, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Huifang LouDepartment of Neurobiology, Key Laboratory of Medical Neurobiology of Ministry of Health of China, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Shumin DuanDepartment of Neurobiology, Key Laboratory of Medical Neurobiology of Ministry of Health of China, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Tian-Le XuCenter for Brain Science, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Xiaoping TongCenter for Brain Science, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China. xtong@shsmu.edu.cn.ORCID 0000-0002-0908-8091
Shanghai Jiao Tong University · CNZhejiang University · CNNantong University · CNOregon Health & Science University · USPortland VA Medical Center · US

Funding

BLRD VA I01 BX001643
6 · The paper itself

Abstract

NG2 glia, also known as oligodendrocyte precursor cells (OPCs), play an important role in proliferation and give rise to myelinating oligodendrocytes during early brain development. In contrast to other glial cell types, the most intriguing aspect of NG2 glia is their ability to directly sense synaptic inputs from neurons. However, whether this synaptic interaction is bidirectional or unidirectional, or its physiological relevance has not yet been clarified. Here, we report that NG2 glia form synaptic complexes with hippocampal interneurons and that selective photostimulation of NG2 glia (expressing channelrhodopsin-2) functionally drives GABA release and enhances inhibitory synaptic transmission onto proximal interneurons in a microcircuit. The mechanism involves GAD67 biosynthesis and VAMP-2 containing vesicular exocytosis. Further, behavioral assays demonstrate that NG2 glia photoactivation triggers anxiety-like behavior in vivo and contributes to chronic social defeat stress.

Indexed as

AnimalsAnxietyCell DifferentiationDisease Models, AnimalExocytosisgamma-Aminobutyric AcidGlutamate DecarboxylaseHippocampusHumansInterneuronsMaleMiceMice, TransgenicOligodendrocyte Precursor CellsPatch-Clamp TechniquesSocial Defeatgamma-Aminobutyric AcidGlutamate Decarboxylaseglutamate decarboxylase 1Vesicle-Associated Membrane Protein 2vesicle-associated membrane protein 2, mouse

Identifiers

PMID34593806
PMCPMC8484468
OpenAlexW3203733253

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.