Evidence map›Paper›PMID 24355552›Full record

ArticlePharmacology, biochemistry, and behavior2014

Changes in gene expression within the extended amygdala following binge-like alcohol drinking by adolescent alcohol-preferring (P) rats.

William J McBride, Mark W Kimpel, Jeanette N McClintick, Zheng-Ming Ding, Howard J Edenberg, Tiebing Liang, Zachary A Rodd, Richard L Bell

Abstract readValidation Study
In one paragraph

Article in Pharmacology, biochemistry, and behavior, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 25% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

William J McBrideInstitute of Psychiatric Research, Department of Psychiatry, Indiana University School of Medicine, Indiana University-Purdue University at Indianapolis, Indianapolis, IN 46202, United States. Electronic address: wmcbride@iupui.edu.
Mark W KimpelInstitute of Psychiatric Research, Department of Psychiatry, Indiana University School of Medicine, Indiana University-Purdue University at Indianapolis, Indianapolis, IN 46202, United States.
Jeanette N McClintickDepartment of Biochemistry & Molecular Biology, Indiana University School of Medicine, Indiana University-Purdue University at Indianapolis, Indianapolis, IN 46202, United States; Center for Medical Genomics, Indiana University School of Medicine, Indiana University-Purdue University at Indianapolis, Indianapolis, IN 46202, United States.
Zheng-Ming DingInstitute of Psychiatric Research, Department of Psychiatry, Indiana University School of Medicine, Indiana University-Purdue University at Indianapolis, Indianapolis, IN 46202, United States.
Howard J EdenbergDepartment of Biochemistry & Molecular Biology, Indiana University School of Medicine, Indiana University-Purdue University at Indianapolis, Indianapolis, IN 46202, United States; Center for Medical Genomics, Indiana University School of Medicine, Indiana University-Purdue University at Indianapolis, Indianapolis, IN 46202, United States.
Tiebing LiangDepartment of Medicine, Indiana University School of Medicine, Indiana University-Purdue University at Indianapolis, Indianapolis, IN 46202, United States.
Zachary A RoddInstitute of Psychiatric Research, Department of Psychiatry, Indiana University School of Medicine, Indiana University-Purdue University at Indianapolis, Indianapolis, IN 46202, United States.
Richard L BellInstitute of Psychiatric Research, Department of Psychiatry, Indiana University School of Medicine, Indiana University-Purdue University at Indianapolis, Indianapolis, IN 46202, United States.
Indiana University – Purdue University Indianapolis · USIndiana University School of Medicine

Funding

Translational Research and Science Education (OUT)P60AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI DAVID A. KAREKEN · 2003 to 2026
$45.5M
RAT RESEARCH COMPONENTP50AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BOSRON, WILLIAM F · 1987 to 2002
$5.3M
Rat Animal Models Core (RAMC)U01AA013522 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI BELL, RICHARD LOWELL · 2001 to 2014
$4.3M
Rat Animal Models & Drug and Gene Testing Core (RAM-DGTC)U24AA013522 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI BELL, RICHARD LOWELL · 2015 to 2021
$2.4M
Early binge drinking and gene regulationU01AA020892 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI EDENBERG, HOWARD J · 2011 to 2015
$1.1M
Indiana Gene Array CoreU01AA016660 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI EDENBERG, HOWARD J · 2006 to 2010
$899k
Excessive alcohol drinking and CNS regional changes in genes expressionU01AA016652 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI MCBRIDE, WILLIAM J · 2006 to 2010
$886k
NIAAA NIH HHS AA013522NIAAA NIH HHS AA016652NIAAA NIH HHS AA016660NIAAA NIH HHS AA020892NIAAA NIH HHS AA07611NIAAA NIH HHS P50 AA007611NIAAA NIH HHS P60 AA007611NIAAA NIH HHS U01 AA013522NIAAA NIH HHS U01 AA016652NIAAA NIH HHS U01 AA016660NIAAA NIH HHS U01 AA020892NIAAA NIH HHS U24 AA013522
6 · The paper itself

Abstract

The objective of this study was to determine changes in gene expression within the extended amygdala following binge-like alcohol drinking by male adolescent alcohol-preferring (P) rats. Starting at 28 days of age, P rats were given concurrent access to 15 and 30% ethanol for 3 one-h sessions/day for 5 consecutive days/week for 3 weeks. Rats were killed by decapitation 3 h after the first ethanol access session on the 15th day of drinking. RNA was prepared from micropunch samples of the nucleus accumbens shell (Acb-sh) and central nucleus of the amygdala (CeA). Ethanol intakes were 2.5-3.0 g/kg/session. There were 154 and 182 unique named genes that significantly differed (FDR=0.2) between the water and ethanol group in the Acb-sh and CeA, respectively. Gene Ontology (GO) analyses indicated that adolescent binge drinking produced changes in biological processes involved with cell proliferation and regulation of cellular structure in the Acb-sh, and in neuron projection and positive regulation of cellular organization in the CeA. Ingenuity Pathway Analysis indicated that, in the Acb-sh, there were several major intracellular signaling pathways (e.g., cAMP-mediated and protein kinase A signaling pathways) altered by adolescent drinking, with 3-fold more genes up-regulated than down-regulated in the alcohol group. The cAMP-mediated signaling system was also up-regulated in the CeA of the alcohol group. Weighted gene co-expression network analysis indicated significant G-protein coupled receptor signaling and transmembrane receptor protein kinase signaling categories in the Acb-sh and CeA, respectively. Overall, the results of this study indicated that binge-like alcohol drinking by adolescent P rats is differentially altering the expression of genes in the Acb-sh and CeA, some of which are involved in intracellular signaling pathways and may produce changes in neuronal function.

Indexed as

Alcohol DrinkingAmygdalaAnimalsEthanolGene Expression RegulationMaleRatsEthanolAdolescent binge drinkingAlcohol-preferring ratCentral nucleus of the amygdalaGene expressionNucleus accumbens-shell

Identifiers

PMID24355552
PMCPMC3910000
OpenAlexW1972363930

What OpenQuestion holds

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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.