Evidence map›Paper›PMID 26105134›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2016

Synaptic microRNAs Coordinately Regulate Synaptic mRNAs: Perturbation by Chronic Alcohol Consumption.

Dana Most, Courtney Leiter, Yuri A Blednov, R Adron Harris, R Dayne Mayfield

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Emerging roles for ncRNAs in alcohol use disorders.Alcohol (Fayetteville, N.Y.) · 2017
    Review
  12. Review
  13. Regulatory mechanisms of microRNA expression.Journal of translational medicine · 2016
    Review
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.

Dana MostWaggoner Center for Alcohol and Addiction Research, University of Texas at Austin, Austin, TX, USA.ORCID http://orcid.org/0000-0002-6262-077X
Courtney LeiterWaggoner Center for Alcohol and Addiction Research, University of Texas at Austin, Austin, TX, USA.
Yuri A BlednovWaggoner Center for Alcohol and Addiction Research, University of Texas at Austin, Austin, TX, USA.
R Adron HarrisWaggoner Center for Alcohol and Addiction Research, University of Texas at Austin, Austin, TX, USA.
R Dayne MayfieldWaggoner Center for Alcohol and Addiction Research, University of Texas at Austin, Austin, TX, USA.
The University of Texas at Austin · US

Funding

GENE EXPRESSION IN THE HUMAN ALCOHOLIC BRAINR01AA012404 · NIAAA · UNIVERSITY OF TEXAS AUSTIN · PI MAYFIELD, ROY DAYNE · 2000 to 2025
$10.7M
INIA: ANIMAL COREU01AA013520 · NIAAA · UNIVERSITY OF TEXAS AUSTIN · PI YURI A BLEDNOV, ROBERT O. MESSING · 2001 to 2026
$9.5M
Next Generation Sequencing of Human Alcoholic BrainU01AA020926 · NIAAA · UNIVERSITY OF TEXAS AT AUSTIN · PI Roy DAYNE MAYFIELD · 2011 to 2026
$6.7M
Novel molecular and cellular approaches for alcoholism medication developmentP01AA020683 · NIAAA · UNIVERSITY OF TEXAS AT AUSTIN · PI HARRIS, ROBERT A · 2012 to 2016
$3.3M
Next-gen sequencing: searching for mechanisms of alcohol and nicotine dependenceRC2AA019382 · NIAAA · UNIVERSITY OF TEXAS AT AUSTIN · PI MAYFIELD, R. DAYNE · 2009 to 2010
$1.7M
Synaptic mRNA and microRNA: Regulation by chronic alcohol consumptionF31AA022557 · NIAAA · UNIVERSITY OF TEXAS AT AUSTIN · PI MOST, DANA · 2013 to 2015
$113k
NIAAA NIH HHS AA012404NIAAA NIH HHS AA013520NIAAA NIH HHS AA020683NIAAA NIH HHS AA022557NIAAA NIH HHS F31 AA022557NIAAA NIH HHS P01 AA020683NIAAA NIH HHS R01 AA012404NIAAA NIH HHS RC2AA019382NIAAA NIH HHS U01 AA020926
6 · The paper itself

Abstract

Local translation of mRNAs in the synapse has a major role in synaptic structure and function. Chronic alcohol use causes persistent changes in synaptic mRNA expression, possibly mediated by microRNAs localized in the synapse. We profiled the transcriptome of synaptoneurosomes (SN) obtained from the amygdala of mice that consumed 20% ethanol (alcohol) in a 30-day continuous two-bottle choice test to identify the microRNAs that target alcohol-induced mRNAs. SN are membrane vesicles containing pre- and post-synaptic compartments of neurons and astroglia and are a unique model for studying the synaptic transcriptome. We previously showed that chronic alcohol regulates mRNA expression in a coordinated manner. Here, we examine microRNAs and mRNAs from the same samples to define alcohol-responsive synaptic microRNAs and their predicted interactions with targeted mRNAs. The aim of the study was to identify the microRNA-mRNA synaptic interactions that are altered by alcohol. This was accomplished by comparing the effect of alcohol in SN and total homogenate preparations from the same samples. We used a combination of unbiased bioinformatic methods (differential expression, correlation, co-expression, microRNA-mRNA target prediction, co-targeting, and cell type-specific analyses) to identify key alcohol-sensitive microRNAs. Prediction analysis showed that a subset of alcohol-responsive microRNAs was predicted to target many alcohol-responsive mRNAs, providing a bidirectional analysis for identifying microRNA-mRNA interactions. We found microRNAs and mRNAs with overlapping patterns of expression that correlated with alcohol consumption. Cell type-specific analysis revealed that a significant number of alcohol-responsive mRNAs and microRNAs were unique to glutamate neurons and were predicted to target each other. Chronic alcohol consumption appears to perturb the coordinated microRNA regulation of mRNAs in SN, a mechanism that may explain the aberrations in synaptic plasticity affecting the alcoholic brain.

Indexed as

Alcohol DrinkingAlcohol-Related DisordersAnimalsBrainCentral Nervous System DepressantsChoice BehaviorDisease Models, AnimalEthanolFemaleMice, Inbred C57BLMicroarray AnalysisMicroRNAsReal-Time Polymerase Chain ReactionRNA, MessengerSynapsesTranscriptomeCentral Nervous System DepressantsEthanolMicroRNAsRNA, Messenger

Identifiers

PMID26105134
PMCPMC5130129
OpenAlexW819026494

What OpenQuestion holds

Textmetadata
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.