Evidence map›Paper›PMID 28433417›Full record

ArticleAlcohol (Fayetteville, N.Y.)2017

Mechanistic insights into epigenetic modulation of ethanol consumption.

Igor Ponomarev, Claire E Stelly, Hitoshi Morikawa, Yuri A Blednov, R Dayne Mayfield, R Adron Harris

Open access · greenAbstract readComparative Study
In one paragraph

Article in Alcohol (Fayetteville, N.Y.), 2017. 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
1.6field-weighted citation impact, top 17% 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, 34 citations in OpenAlex.

  1. Review
  2. Review
  3. Astrocytic transcriptional and epigenetic mechanisms of drug addiction.Journal of neural transmission (Vienna, Austria : 1996) · 2024
    Review
  4. Review
  5. Review
  6. Modulation of neuronal excitability by binge alcohol drinking.Frontiers in molecular neuroscience · 2023
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. DNA modifications in models of alcohol use disorders.Alcohol (Fayetteville, N.Y.) · 2017
    Review
  18. Review
  19. Article
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

6 authors at 2 institutions in 2 countries.

Igor PonomarevWaggoner Center for Alcohol and Addiction Research, USA; The College of Pharmacy, The University of Texas at Austin, 2500 Speedway A4800, Austin, TX, 78712, USA. Electronic address: ponomarev@utexas.edu.
Claire E StellyWaggoner Center for Alcohol and Addiction Research, USA.
Hitoshi MorikawaWaggoner Center for Alcohol and Addiction Research, USA.
Yuri A BlednovWaggoner Center for Alcohol and Addiction Research, USA.
R Dayne MayfieldWaggoner Center for Alcohol and Addiction Research, USA.
R Adron HarrisWaggoner Center for Alcohol and Addiction Research, USA; The College of Pharmacy, The University of Texas at Austin, 2500 Speedway A4800, Austin, TX, 78712, USA.
Addiction Switzerland · CHThe 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
Brain Tissue Resource Centre for Alcohol ResearchR28AA012725 · NIAAA · UNIVERSITY OF SYDNEY · PI Greg Trevor Sutherland · 2012 to 2026
$7.0M
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
Alcohol Action on Neurons in the Brain Reward CircuitR01AA015521 · NIAAA · UNIVERSITY OF TEXAS AT AUSTIN · PI MORIKAWA, HITOSHI · 2007 to 2017
$2.4M
Epigenetic control of gene expression in alcoholic brainR21AA021462 · NIAAA · UNIVERSITY OF TEXAS AT AUSTIN · PI PONOMAREV, IGOR · 2013 to 2014
$400k
NIAAA NIH HHS P01 AA020683NIAAA NIH HHS R01 AA012404NIAAA NIH HHS R01 AA015521NIAAA NIH HHS R21 AA021462NIAAA NIH HHS R28 AA012725NIAAA NIH HHS U01 AA013520NIAAA NIH HHS U01 AA020926
6 · The paper itself

Abstract

There is growing evidence that small-molecule inhibitors of epigenetic modulators, such as histone deacetylases (HDAC) and DNA methyltransferases (DNMT), can reduce voluntary ethanol consumption in animal models, but molecular and cellular processes underlying this behavioral effect are poorly understood. We used C57BL/6J male mice to investigate the effects of two FDA-approved drugs, decitabine (a DNMT inhibitor) and SAHA (an HDAC inhibitor), on ethanol consumption using two tests: binge-like drinking in the dark (DID) and chronic intermittent every other day (EOD) drinking. Decitabine but not SAHA reduced ethanol consumption in both tests. We further investigated decitabine's effects on the brain's reward pathway by gene expression profiling in the ventral tegmental area (VTA), using RNA sequencing and electrophysiological recordings from VTA dopaminergic neurons. Decitabine-induced decreases in EOD drinking were associated with global changes in gene expression, implicating regulation of cerebral blood flow, extracellular matrix organization, and neuroimmune functions in decitabine actions. In addition, an in vivo administration of decitabine shortened ethanol-induced excitation of VTA dopaminergic neurons in vitro, suggesting that decitabine reduces ethanol drinking via changes in the reward pathway. Taken together, our data suggest a contribution of both neuronal and non-neuronal mechanisms in the VTA in the regulation of ethanol consumption. Decitabine and other epigenetic compounds have been approved for cancer treatment, and understanding their mechanisms of actions in the brain may assist in repurposing these drugs and developing novel therapies for central disorders, including drug addiction.

Indexed as

Action PotentialsAlcohol DrinkingAnimalsAzacitidineBehavior, AnimalBinge DrinkingDecitabineDNA Modification MethylasesDopaminergic NeuronsEnzyme InhibitorsEpigenesis, GeneticEthanolHistone Deacetylase InhibitorsHumansHydroxamic AcidsMaleAzacitidineDecitabineDNA Modification MethylasesEnzyme InhibitorsEthanolHistone Deacetylase InhibitorsHydroxamic AcidsVorinostatAlcoholBehaviorDrug repurposingEpigeneticsNeuronal activityTranscriptome

Identifiers

PMID28433417
PMCPMC5550096
OpenAlexW2594929521

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.