Evidence map›Paper›PMID 33221481›Full record

ArticleNeuropharmacology2021

The Sigma-2 receptor / transmembrane protein 97 (σ2R/TMEM97) modulator JVW-1034 reduces heavy alcohol drinking and associated pain states in male mice.

Sema G Quadir, Sean M Tanino, Christian D Rohl, James J Sahn, Emily J Yao, Luíza Dos Reis Cruz, Pietro Cottone, Stephen F Martin, Valentina Sabino

Open access · greenAbstract read
In one paragraph

Article in Neuropharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 36 citations in OpenAlex.

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  13. Highly specific σProceedings of the National Academy of Sciences of the United States of America · 2023
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  16. Highly specific σbioRxiv : the preprint server for biology · 2023
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  20. σScientific reports · 2022
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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

9 authors at 2 institutions in 1 country.

Sema G QuadirLaboratory of Addictive Disorders, Departments of Pharmacology and Psychiatry, Boston University School of Medicine, 72 E. Concord St, Boston, MA, USA.
Sean M TaninoLaboratory of Addictive Disorders, Departments of Pharmacology and Psychiatry, Boston University School of Medicine, 72 E. Concord St, Boston, MA, USA.
Christian D RohlLaboratory of Addictive Disorders, Departments of Pharmacology and Psychiatry, Boston University School of Medicine, 72 E. Concord St, Boston, MA, USA.
James J SahnDepartment of Chemistry and Waggoner Center for Alcohol and Addiction Research, University of Texas at Austin, Austin, TX, USA.
Emily J YaoLaboratory of Addictive Disorders, Departments of Pharmacology and Psychiatry, Boston University School of Medicine, 72 E. Concord St, Boston, MA, USA.
Luíza Dos Reis CruzDepartment of Chemistry and Waggoner Center for Alcohol and Addiction Research, University of Texas at Austin, Austin, TX, USA.
Pietro CottoneLaboratory of Addictive Disorders, Departments of Pharmacology and Psychiatry, Boston University School of Medicine, 72 E. Concord St, Boston, MA, USA.
Stephen F MartinDepartment of Chemistry and Waggoner Center for Alcohol and Addiction Research, University of Texas at Austin, Austin, TX, USA. Electronic address: sfmartin@mail.utexas.edu.
Valentina SabinoLaboratory of Addictive Disorders, Departments of Pharmacology and Psychiatry, Boston University School of Medicine, 72 E. Concord St, Boston, MA, USA. Electronic address: vsabino@bu.edu.
Boston University · USThe University of Texas at Austin · US

Funding

Involvement of neuropeptide systems in excessive alcohol drinkingR01AA025038 · NIAAA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI SABINO, VALENTINA · 2017 to 2021
$1.8M
Prefrontal cortex in excessive alcohol drinking: role of sigma receptorsR01AA024439 · NIAAA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI SABINO, VALENTINA · 2016 to 2020
$1.8M
Determining the role of PACAP neuronal populations in alcohol drinking using PACAP-Cre miceR21AA026051 · NIAAA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI COTTONE, PIETRO · 2018 to 2019
$433k
NIAAA NIH HHS R01 AA024439NIAAA NIH HHS R01 AA025038NIAAA NIH HHS R21 AA026051NIDA NIH HHS HHSN271201800023C
6 · The paper itself

Abstract

Alcohol Use Disorder (AUD) is a chronic relapsing disorder characterized by compulsive alcohol intake, loss of control over alcohol intake, and a negative emotional state when access to alcohol is prevented. AUD is also closely tied to pain, as repeated alcohol drinking leads to increased pain sensitivity during withdrawal. The sigma-2 receptor, recently identified as transmembrane protein 97 (σ2R/TMEM97), is an integral membrane protein involved in cholesterol homeostasis and lipid metabolism. Selective σ2R/Tmem97 modulators have been recently shown to relieve mechanical hypersensitivity in animal models of neuropathic pain as well as to attenuate alcohol withdrawal signs in C. elegans and to reduce alcohol drinking in rats, suggesting a potential key role for this protein in alcohol-related behaviors. In this study, we tested the effects of a potent and selective σ2R/TMEM97 ligand, JVW-1034, on heavy alcohol drinking and alcohol-induced heightened pain states in mice using an intermittent access model. Administration of JVW-1034 decreased both ethanol intake and preference for ethanol, without affecting water intake, total fluid intake, or food intake. Notably, this effect was specific for alcohol, as JVW-1034 had no effect on sucrose intake. Furthermore, JVW-1034 reduced both thermal hyperalgesia and mechanical hypersensitivity in ethanol withdrawn mice. Our data provide important evidence that modulation of σ2R/TMEM97 with small molecules can mediate heavy alcohol drinking as well as chronic alcohol-induced heightened pain sensitivity, thereby identifying a promising novel pharmacological target for AUD and associated pain states.

Indexed as

Alcohol DrinkingAnalgesicsAnimalsLocomotionMaleMembrane ProteinsMiceMice, Inbred C57BLPainPain MeasurementReceptors, sigmaAnalgesicsMembrane ProteinsReceptors, sigmasigma-2 receptorTMEM97 protein, humanAddictionAlcoholismDependenceDrinkingEthanolHyperalgesiaPainSigma-2 receptorTransmembrane protein 97

Identifiers

PMID33221481
PMCPMC7856185
OpenAlexW3099765926

What Socratic 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 Socratic graph.