Evidence map›Paper›PMID 29668112›Full record

ArticleAlcoholism, clinical and experimental research2018

Pharmacogenetic Manipulation of the Nucleus Accumbens Alters Binge-Like Alcohol Drinking in Mice.

Kush Purohit, Puja K Parekh, Joseph Kern, Ryan W Logan, Zheng Liu, Yanhua Huang, Colleen A McClung, John C Crabbe, Angela R Ozburn

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2018. 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
2.5field-weighted citation impact, top 11% 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, 40 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Kush PurohitDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Puja K ParekhDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Joseph KernDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Ryan W LoganDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Zheng LiuDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Yanhua HuangDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Colleen A McClungDepartment of Psychiatry, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
John C CrabbeResearch and Development Service, Portland Veterans Affairs Medical Center, Portland, Oregon.
Angela R OzburnResearch and Development Service, Portland Veterans Affairs Medical Center, Portland, Oregon.ORCID 0000-0002-8387-1156
University of Pittsburgh Medical Center · USOregon Health & Science University · US

Funding

Translational measures of risk for excessive alcohol consumptionP60AA010760 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI TAMARA J. PHILLIPS · 2006 to 2026
$34.5M
Subject Management and BiobankingP50DA046346 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Daniel J. Buysse, Colleen A McClung · 2020 to 2026
$23.4M
Selective Breeding for Drinking in the Circadian DarkU01AA013519 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI Angela Renee Ozburn · 2001 to 2026
$10.9M
THERMAL AND METABOLIC DYSFUNCTION DURING WITHDRAWALP50AA010760 · NIAAA · OREGON HEALTH AND SCIENCE UNIVERSITY · PI CRABBE, JOHN C. · 1996 to 2005
$10.7M
Role of NPAS2 in the nucleus accumbens in drug addictionR01DA039865 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MCCLUNG, COLLEEN A · 2015 to 2024
$3.9M
Mouse Genetic Models for Alcohol ResearchR24AA020245 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI PHILLIPS, TAMARA J. · 2011 to 2020
$2.3M
Addiction-like behavior in models of mood disorders: role of CLOCK and NPAS2R01DA023988 · NIDA · UT SOUTHWESTERN MEDICAL CENTER · PI MCCLUNG, COLLEEN A · 2009 to 2013
$1.9M
The role of the circadian transcription factor NPAS2 in the nucleus accumbens to regulate cocaine rewardK01DA038654 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LOGAN, RYAN W · 2015 to 2018
$626k
The Role of CLOCK in Ethanol-Related BehaviorsF32AA020452 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI OZBURN, ANGELA RENEE · 2011 to 2012
$105k
Genetic Models of AlcoholismI01BX000313 · VA · PORTLAND VA MEDICAL CENTER · PI CRABBE, JOHN C. · 2009 to 2019
–
Pharmacogenetic manipulation of brain regions to reduce alcohol binge drinkingIK2BX002488 · VA · PORTLAND VA MEDICAL CENTER · PI OZBURN, ANGELA RENEE · 2015 to 2020
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BLRD VA I01 BX000313BLRD VA IK2 BX002488NIAAA NIH HHS F32 AA020452NIAAA NIH HHS P50 AA010760NIAAA NIH HHS P60 AA010760NIAAA NIH HHS R24 AA020245NIAAA NIH HHS U01 AA013519NIDA NIH HHS K01 DA038654NIDA NIH HHS P50 DA046346NIDA NIH HHS R01 DA023988NIDA NIH HHS R01 DA039865
6 · The paper itself

Abstract

backgroundChronic alcohol intake leads to long-lasting changes in reward- and stress-related neuronal circuitry. The nucleus accumbens (NAc) is an integral component of this circuitry. Here, we investigate the effects of DREADDs (Designer Receptors Exclusively Activated by Designer Drugs) on neuronal activity in the NAc and binge-like drinking.

methodsC57BL/6J mice were stereotaxically injected with AAV2 hSyn-HA hM3Dq, -hM4Di, or -eGFP bilaterally into NAc [core + shell, core or shell]. We measured clozapine-n-oxide (CNO)-induced changes in NAc activity and assessed binge-like ethanol (EtOH) or tastant/fluid intake in a limited access Drinking in the Dark (DID) schedule.

resultsWe found that CNO increased NAc firing in hM3Dq positive cells and decreased firing in hM4Di cells, confirming the efficacy of these channels to alter neuronal activity both spatially and temporally. Increasing NAc core + shell activity decreased binge-like drinking without altering intake of other tastants. Increasing activity specifically in the NAc core reduced binge-like drinking, and decreasing activity in the NAc core increased drinking. Manipulation of NAc shell activity did not alter DID. Thus, we find that increasing activity in the entire NAc, or just the NAc core is sufficient to decrease binge drinking.

conclusionsWe conclude that the reduction in EtOH drinking is not due to general malaise, altered perception of taste, or reduced calorie-seeking. Furthermore, we provide the first evidence for bidirectional control of NAc core and binge-like drinking. These findings could have promising implications for treatment.

Indexed as

Alcohol DrinkingAction PotentialsAdenoviridaeAnimalsClozapineDrinkingFemaleGenetic VectorsMiceMice, TransgenicNucleus AccumbensReceptor, Muscarinic M3Receptor, Muscarinic M4Clozapineclozapine N-oxideReceptor, Muscarinic M3Receptor, Muscarinic M4AlcoholBinge DrinkingDREADDsNucleus Accumbens Shell or Core

Identifiers

PMID29668112
PMCPMC6034712
OpenAlexW2800866855

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.