Evidence map›Paper›PMID 28679148›Full record

ArticleAlcoholism, clinical and experimental research2017

Intermittent Access to Ethanol Drinking Facilitates the Transition to Excessive Drinking After Chronic Intermittent Ethanol Vapor Exposure.

Adam Kimbrough, Sarah Kim, Maury Cole, Molly Brennan, Olivier George

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.1field-weighted citation impact, top 8% 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, 53 citations in OpenAlex.

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  18. FACTORS CONTRIBUTING TO THE ESCALATION OF ALCOHOL CONSUMPTION.Neuroscience and biobehavioral reviews · 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

5 authors at 1 institution in 1 country.

Adam KimbroughDepartment of Neuroscience, The Scripps Research Institute, La Jolla, California.ORCID http://orcid.org/0000-0001-9434-4987
Sarah KimDepartment of Neuroscience, The Scripps Research Institute, La Jolla, California.
Maury ColeDepartment of Neuroscience, The Scripps Research Institute, La Jolla, California.
Molly BrennanDepartment of Neuroscience, The Scripps Research Institute, La Jolla, California.
Olivier GeorgeDepartment of Neuroscience, The Scripps Research Institute, La Jolla, California.
Scripps Research Institute · US

Funding

Viral Vector CoreP60AA006420 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI MARISA ROBERTO · 2003 to 2026
$46.3M
Neurpsychopharmacology-Multidisciplinary TrainingT32AA007456 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI MARISA ROBERTO · 1985 to 2026
$13.4M
Medication Development for Protracted Abstinence in AlcoholismR01AA012602 · NIAAA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI MASON, BARBARA J · 1999 to 2016
$10.5M
SYSTEMIC NEUROPHARMACOLOGYP50AA006420 · NIAAA · SCRIPPS RESEARCH INSTITUTE · PI KOOB, GEORGE F · 1985 to 2002
$5.1M
Alcohol Vapor Self-Administration in RatsR01AA022977 · NIAAA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Olivier George · 2014 to 2026
$5.1M
NEUROPHARMACOLOGY OF ETHANOL REINFORCEMENTR01AA008459 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI GEORGE, OLIVIER · 1990 to 2013
$4.2M
The Role of Brain Stress Systems in the Prefrontal Cortex in Compulsive DrinkingR01AA020608 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI GEORGE, OLIVIER · 2011 to 2015
$1.8M
NIAAA NIH HHS P50 AA006420NIAAA NIH HHS P60 AA006420NIAAA NIH HHS R01 AA008459NIAAA NIH HHS R01 AA012602NIAAA NIH HHS R01 AA020608NIAAA NIH HHS R01 AA022977NIAAA NIH HHS T32 AA007456
6 · The paper itself

Abstract

backgroundAlcohol binge drinking in humans is thought to increase the risk for alcohol use disorder (AUD). Unclear is whether drinking patterns (e.g., bingelike or stable drinking) differentially affect the transition to compulsive-like drinking in dependent individuals. We examined whether chronic bingelike drinking facilitates the transition to compulsive-like drinking in rats.

methodsMale Wistar rats were given 5 months of intermittent access to ethanol (EtOH) (IAE) or continuous access to EtOH (CAE) in a 2-bottle choice paradigm. Then, rats were given chronic intermittent EtOH (CIE) vapor exposure. Escalation of EtOH intake and compulsive-like responding for EtOH, using a progressive-ratio schedule of reinforcement and quinine-adulterated EtOH, were measured.

resultsIAE rats escalated EtOH drinking after 2 weeks of 2-bottle choice, whereas CAE rats exhibited stable EtOH drinking for 5 months. After 8 weeks of CIE, both IAE + CIE and CAE + CIE rats escalated their EtOH intake. However, IAE rats escalated their EtOH intake weeks sooner than CAE rats and exhibited greater EtOH intake. No differences in compulsive-like responding were found between IAE + CIE and CAE + CIE rats. However, both IAE + CIE and CAE + CIE rats showed strong compulsive-like responding compared with rats without prior IAE or CAE.

conclusionsChronic EtOH drinking at stable or escalated levels for several months is associated with more compulsive-like responding for EtOH in rats that are exposed to CIE compared with rats without a prior history of EtOH drinking. Moreover, IAE facilitated the transition to compulsive-like responding for EtOH after CIE exposure, reflected by the escalation of EtOH intake. These results suggest that IAE may facilitate the transition to AUD. This study indicates that despite a moderate level of EtOH drinking, the IAE animal model is highly relevant to early stages of alcohol abuse and suggests that it may be associated with neuroadaptations that produce a faster transition to alcohol dependence.

Indexed as

Conditioning, OperantAdministration, InhalationAlcohol DrinkingAnimalsEthanolMaleRatsRats, WistarSelf AdministrationEthanolAddictionAlcoholChronic Intermittent EthanolDependenceTwo-Bottle Choice

Identifiers

PMID28679148
PMCPMC5531063
OpenAlexW2731547999

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.