Evidence map›Paper›PMID 36681074›Full record

ArticleNeuron2023

Ventral tegmental area astrocytes modulate cocaine reward by tonically releasing GABA.

Junhua Yang, Jianan Chen, Yongqing Liu, Kevin Hong Chen, Jay M Baraban, Zhaozhu Qiu

Open access · greenAbstract read
In one paragraph

Article in Neuron, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
8.9field-weighted citation impact, top 1% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Cocaine facilitates CaMolecular psychiatry · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Junhua YangDepartment of Physiology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Jianan ChenDepartment of Physiology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Yongqing LiuDepartment of Physiology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Kevin Hong ChenDepartment of Physiology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Jay M BarabanSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Zhaozhu QiuDepartment of Physiology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA; Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: zhaozhu@jhmi.edu.
Johns Hopkins University · US

Funding

Thorase Regulation of the Actions of CocaineP50DA044123 · NIDA · JOHNS HOPKINS UNIVERSITY · PI DAWSON, VALINA L., JANAK, PATRICIA H. · 2018 to 2022
$9.0M
Molecular Identity and Physiological Function of Novel Chloride ChannelsR35GM124824 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI Zhaozhu Qiu · 2017 to 2026
$4.8M
Cell Swelling-Activated Chloride Channel in Ischemic StrokeR01NS118014 · NINDS · JOHNS HOPKINS UNIVERSITY · PI QIU, ZHAOZHU · 2020 to 2024
$2.6M
NIDA NIH HHS P50 DA044123NIGMS NIH HHS R35 GM124824NINDS NIH HHS R01 NS118014
6 · The paper itself

Abstract

Addictive drugs increase ventral tegmental area (VTA) dopamine (DA) neuron activity through distinct cellular mechanisms, one of which involves disinhibition of DA neurons by inhibiting local GABA neurons. How drugs regulate VTA GABA neuron activity and drive addictive behaviors remains poorly understood. Here, we show that astrocytes control VTA GABA neuron activity in cocaine reward via tonic inhibition in mice. Repeated cocaine exposure potentiates astrocytic tonic GABA release through volume-regulated anion channels (VRACs) and augments tonic inhibition of VTA GABA neurons, thus downregulating their activities and disinhibiting nucleus accumbens (NAc) projecting DA neurons. Attenuation of tonic inhibition by either deleting Swell1 (Lrrc8a), the obligatory subunit of VRACs, in VTA astrocytes or disrupting δ subunit of GABA

Indexed as

CocaineAnimalsAstrocytesDopaminergic Neuronsgamma-Aminobutyric AcidMembrane ProteinsMiceReceptors, GABA-ARewardVentral Tegmental AreaCocainegamma-Aminobutyric AcidLRRC8A protein, mouseMembrane ProteinsReceptors, GABA-Aaddictionastrocytescocaine rewardtonic inhibitionvolume-regulated anion channelδ subunit of GABA(A)Rs

Identifiers

PMID36681074
PMCPMC10079641
OpenAlexW4317545664

What OpenQuestion holds

Textmetadata
LicenceTDM
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.