Evidence map›Paper›PMID 33758417›Full record

ArticleNature metabolism2021

Brain ethanol metabolism by astrocytic ALDH2 drives the behavioural effects of ethanol intoxication.

Shiyun Jin, Qi Cao, Fanghan Yang, Hongying Zhu, Su Xu, Qi Chen, Ziyi Wang, Yuhong Lin, Resat Cinar, Robert J Pawlosky and 6 more

Open access · greenAbstract read
In one paragraph

Article in Nature metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
11.7field-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

81 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
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  6. Article
  7. Age and Sex Differences in Alcohol Withdrawal Syndrome.Mayo Clinic proceedings. Innovations, quality & outcomes · 2026
    Article
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21 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

16 authors at 4 institutions in 2 countries.

Shiyun Jin *Laboratory for Integrative Neuroscience, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.ORCID http://orcid.org/0000-0003-2610-3318
Qi Cao *Department of Diagnostic Radiology and Nuclear Medicine, University of Maryland, School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0003-4728-7806
Fanghan Yang *Laboratory for Integrative Neuroscience, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.
Hongying ZhuDepartment of Neuroscience, University of Science and Technology of China, Hefei, PR China.
Su XuDepartment of Diagnostic Radiology and Nuclear Medicine, University of Maryland, School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0003-1243-0529
Qi ChenDepartment of Neuroscience, University of Science and Technology of China, Hefei, PR China.
Ziyi WangDepartment of Neuroscience, University of Science and Technology of China, Hefei, PR China.
Yuhong LinLaboratory for Liver Diseases, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.
Resat CinarLaboratory of Physiologic Studies, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.ORCID http://orcid.org/0000-0002-8597-7253
Robert J PawloskyLaboratory for Metabolic Control, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.
Ye ZhangDepartment of Anesthesiology, Second Affiliated Hospital, Anhui Medical University, Hefei, PR China.ORCID http://orcid.org/0000-0002-0627-7057
Wei XiongDepartment of Neuroscience, University of Science and Technology of China, Hefei, PR China.
Bin GaoLaboratory for Liver Diseases, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.ORCID http://orcid.org/0000-0002-0505-2972
George F KoobNational Institute on Drug Abuse, National Institutes of Health, Baltimore, MD, USA.
David M LovingerLaboratory for Integrative Neuroscience, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA.
Li ZhangLaboratory for Integrative Neuroscience, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD, USA. lzhang@mail.nih.gov.ORCID http://orcid.org/0000-0002-7700-7345
National Institutes of Health · USUniversity of Science and Technology of China · CNUniversity of Maryland, Baltimore · USAnhui Medical University · CN

Funding

QAQC Johns Hopkins Institute for Clinical and Translational ResearchUL1TR003098 · NCATS · JOHNS HOPKINS UNIVERSITY · PI FORD, DANIEL ERNEST · 2019 to 2023
$57.7M
Corticostriatal mechanisms of action learning and habit formationZIAAA000416 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI LOVINGER, DAVID M · 2009 to 2025
$25.2M
Fibroproliferative mechanisms in organ fibrosisZIAAA000355 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI CINAR, RESAT · 2021 to 2025
$6.6M
18F Proline Preclinical PET Imaging In The Diagnosis of Early Stage Alcoholic Liver FibrosisK08AA024895 · NIAAA · UNIVERSITY OF MARYLAND BALTIMORE · PI CAO, QI · 2017 to 2021
$953k
Intramural NIH HHS Z99 AA999999NCATS NIH HHS UL1 TR003098NIAAA NIH HHS K08 AA024895
6 · The paper itself

Abstract

Alcohol is among the most widely used psychoactive substances worldwide. Ethanol metabolites such as acetate, thought to be primarily the result of ethanol breakdown by hepatic aldehyde dehydrogenase 2 (ALDH2), contribute to alcohol's behavioural effects and alcoholism. Here, we show that ALDH2 is expressed in astrocytes in the mouse cerebellum and that ethanol metabolism by astrocytic ALDH2 mediates behavioural effects associated with ethanol intoxication. We show that ALDH2 is expressed in astrocytes in specific brain regions and that astrocytic, but not hepatocytic, ALDH2 is required to produce ethanol-derived acetate in the mouse cerebellum. Cerebellar astrocytic ALDH2 mediates low-dose ethanol-induced elevation of GABA levels, enhancement of tonic inhibition and impairment of balance and coordination skills. Thus, astrocytic ALDH2 controls the production, cellular and behavioural effects of alcohol metabolites in a brain-region-specific manner. Our data indicate that astrocytic ALDH2 is an important, but previously under-recognized, target in the brain to alter alcohol pharmacokinetics and potentially treat alcohol use disorder.

Indexed as

Aldehyde Dehydrogenase, MitochondrialAnimalsAstrocytesBehaviorBrainEthanolFemalegamma-Aminobutyric AcidHumansMaleMiceAldehyde Dehydrogenase, MitochondrialALDH2 protein, humanALDH2 protein, mouseEthanolgamma-Aminobutyric Acid

Identifiers

PMID33758417
PMCPMC8294184
OpenAlexW3139123089

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.