Evidence map›Paper›PMID 30790666›Full record

ArticleNeuroscience2019

Brain Regional and Temporal Changes in BDNF mRNA and microRNA-206 Expression in Mice Exposed to Repeated Cycles of Chronic Intermittent Ethanol and Forced Swim Stress.

Matthew G Solomon, William C Griffin, Marcelo F Lopez, Howard C Becker

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

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  14. Growth Factors and Alcohol Use Disorder.Cold Spring Harbor perspectives in medicine · 2020
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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

4 authors at 1 institution in 1 country.

Matthew G SolomonCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC 29425, USA; Department of Neuroscience, Medical University of South Carolina, Charleston, SC 29425, USA.
William C GriffinCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC 29425, USA.
Marcelo F LopezCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC 29425, USA.
Howard C BeckerCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC 29425, USA; Department of Neuroscience, Medical University of South Carolina, Charleston, SC 29425, USA; RHJ Department of Veterans Affairs Medical Center, Charleston, SC 20401, USA. Electronic address: beckerh@musc.edu.
Medical University of South Carolina · US

Funding

TREATING ETHANOL WITHDRAWAL WITH LORAZEPAM/NALTREXONEP50AA010761 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI HOWARD C. BECKER · 1996 to 2026
$46.8M
Ethanol Dependence &Stress Effects on Ethanol DrinkingU01AA014095 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI HOWARD C. BECKER · 2003 to 2026
$9.0M
TRAINING IN ALCOHOL TREATMENT RESEARCHT32AA007474 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI John J. Woodward · 1987 to 2026
$8.5M
Mouse Chronic Intermittent Ethanol (CIE) CoreU24AA020929 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LOPEZ, MARCELO F. · 2016 to 2021
$1.1M
Role of BDNF in Stress Effects on Ethanol Dependence-Induced Escalated DrinkingI01BX000813 · VA · RALPH H JOHNSON VA MEDICAL CENTER · PI BECKER, HOWARD C. · 2011 to 2024
–
BLRD VA I01 BX000813NIAAA NIH HHS P50 AA010761NIAAA NIH HHS T32 AA007474NIAAA NIH HHS U01 AA014095NIAAA NIH HHS U24 AA020929
6 · The paper itself

Abstract

Brain-derived neurotrophic factor (BDNF) expression and signaling activity in brain are influenced by chronic ethanol and stress. We previously demonstrated reduced Bdnf mRNA levels in the medial prefrontal cortex (mPFC) following chronic ethanol treatment and forced swim stress (FSS) enhanced escalated drinking associated with chronic ethanol exposure. The present study examined the effects of chronic ethanol and FSS exposure, alone and in combination, on Bdnf mRNA expression in different brain regions, including mPFC, central amygdala (CeA), and hippocampus (HPC). Additionally, since microRNA-206 has been shown to negatively regulate BDNF expression, the effects of chronic ethanol and FSS on its expression in the target brain regions were examined. Mice received four weekly cycles of chronic intermittent ethanol (CIE) vapor or air exposure and then starting 72-h later, the mice received either a single or 5 daily 10-min FSS sessions (or left undisturbed). Brain tissue samples were collected 4-h following final FSS testing and Bdnf mRNA and miR-206 levels were determined by qPCR assay. Results indicated dynamic brain regional and time-dependent changes in Bdnf mRNA and miR-206 expression. In general, CIE and FSS exposure reduced Bdnf mRNA expression while miR-206 levels were increased in the mPFC, CeA, and HPC. Further, in many instances, these effects were more robust in mice that experienced both CIE and FSS treatments. These results have important implications for the potential link between BDNF signaling in the brain and ethanol consumption related to stress interactions with chronic ethanol experience.

Indexed as

Alcohol DrinkingAnimalsBrainBrain-Derived Neurotrophic FactorEthanolMaleMice, Inbred C57BLMicroRNAsPrefrontal CortexStress, PsychologicalSwimmingBrain-Derived Neurotrophic FactorEthanolMicroRNAsMirn206 microRNA, mouseBDNFchronic ethanolmicroRNAstress

Identifiers

PMID30790666
PMCPMC6511465
OpenAlexW2916786759

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.