Evidence map›Paper›PMID 23982628›Full record

ArticleTranslational psychiatry2013

Traumatic stress reactivity promotes excessive alcohol drinking and alters the balance of prefrontal cortex-amygdala activity.

S Edwards, B B Baynes, C Y Carmichael, E R Zamora-Martinez, M Barrus, G F Koob, N W Gilpin

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing 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

82 citing papers in PubMed, 124 citations in OpenAlex.

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22 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

7 authors at 4 institutions in 2 countries.

S EdwardsCommittee on the Neurobiology of Addictive Disorders, The Scripps Research Institute, La Jolla, CA, USA.
B B Baynes
C Y Carmichael
E R Zamora-Martinez
M Barrus
G F Koob
N W Gilpin
Scripps Research Institute · USLouisiana State University Health Sciences Center New Orleans · USBoston University · USUniversity of British Columbia · CA

Funding

Viral Vector CoreP60AA006420 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI ERIC P ZORRILLA · 2003 to 2026
$46.3M
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 SANNA, PIETRO P · 1985 to 2002
$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
NEUROPHARMACOLOGY OF ETHANOL REINFORCEMENTR37AA008459 · NIAAA · SCRIPPS RESEARCH INSTITUTE · PI KOOB, GEORGE F · 1993 to 2002
$788k
Intersection of Pain and Ethanol-Seeking Mechanisms in Ethanol DependenceR00AA020839 · NIAAA · LSU HEALTH SCIENCES CENTER · PI EDWARDS, SCOTT · 2014 to 2016
$739k
Post-Traumatic Stress Disorder and Alcohol DependenceR00AA018400 · NIAAA · LSU HEALTH SCIENCES CENTER · PI GILPIN, NICHOLAS WARREN · 2011 to 2013
$705k
Intersection of Pain and Ethanol-Seeking Mechanisms in Ethanol DependenceK99AA020839 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI EDWARDS, SCOTT · 2012 to 2013
$274k
Post-Traumatic Stress Disorder and Alcohol DependenceK99AA018400 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI GILPIN, NICHOLAS WARREN · 2010 to 2011
$108k
NIAAA NIH HHS AA006420NIAAA NIH HHS AA008459NIAAA NIH HHS AA012602NIAAA NIH HHS AA018400NIAAA NIH HHS AA020608NIAAA NIH HHS AA020839NIAAA NIH HHS K99 AA018400NIAAA NIH HHS K99 AA020839NIAAA NIH HHS P50 AA006420NIAAA NIH HHS P60 AA006420NIAAA NIH HHS R00 AA018400NIAAA NIH HHS R00 AA020839NIAAA NIH HHS R01 AA008459NIAAA NIH HHS R01 AA012602NIAAA NIH HHS R01 AA020608NIAAA NIH HHS R37 AA008459
6 · The paper itself

Abstract

Post-traumatic stress disorder (PTSD) and alcoholism are highly comorbid in humans and have partially overlapping symptomatic profiles. The aim of these studies was to examine the effects of traumatic stress (and stress reactivity) on alcohol-related behaviors and neuronal activation patterns. Male Wistar rats were trained to respond for alcohol, were exposed to predator odor (bobcat urine) paired with context and were tested for short- and long-term avoidance of the predator odor-paired context, alcohol self-administration and compulsivity of alcohol responding. Rats were re-exposed to the odor-paired context for western blot analysis of ERK phosphorylation in subregions of the medial prefrontal cortex (mPFC) and the amygdala. Rats that avoided the predator-paired chamber (Avoiders) exhibited persistent avoidance up to 6 weeks post conditioning. Avoiders exhibited increases in operant alcohol responding over weeks, as well as more compulsive-like responding for alcohol adulterated with quinine. Following re-exposure to the predator odor-paired context, Avoiders and Non-Avoiders exhibited unique patterns of neuronal activation in subregions of the mPFC and the amygdala, which were correlated with changes in avoidance and alcohol drinking. Furthermore, activity of upstream regions was differentially predictive of downstream regional activity in the Avoiders versus Non-Avoiders. An animal model for assessing the effect of traumatic stress on alcohol drinking reveals individual differences in neuronal activation patterns associated with re-exposure to traumatic stress-related stimuli, and may provide insight into the neural mechanisms underlying excessive alcohol consumption in humans with PTSD.

Indexed as

Alcohol DrinkingAlcoholismAmygdalaAnimalsAvoidance LearningCompulsive BehaviorConditioning, ClassicalConditioning, OperantDisease Models, AnimalExtracellular Signal-Regulated MAP KinasesMaleMAP Kinase Signaling SystemPhosphorylationPrefrontal CortexRatsRats, WistarExtracellular Signal-Regulated MAP Kinases

Identifiers

PMID23982628
PMCPMC3756295
OpenAlexW2022035248

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.