Evidence map›Paper›PMID 27759945›Full record

ReviewThe American journal on addictions2017

Review: DNA methylation and alcohol use disorders: Progress and challenges.

Huiping Zhang, Joel Gelernter

Abstract readReview
In one paragraph

Review in The American journal on addictions, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.3field-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

40 citing papers in PubMed, 63 citations in OpenAlex.

  1. Trial
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  10. Review
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  13. Human genetics and epigenetics of alcohol use disorder.The Journal of clinical investigation · 2024
    Review
  14. Article
  15. Global DNA methylation patterns in Alcohol Use Disorder.Genetics and molecular biology · 2024
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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

2 authors at 2 institutions in 1 country.

Huiping ZhangDepartment of Psychiatry, Yale University School of Medicine, New Haven, Connecticut.
Joel GelernterDepartment of Psychiatry, Yale University School of Medicine, New Haven, Connecticut.
VA Connecticut Healthcare System · USYale University · US

Funding

Translational Technologies CoreP50AA012870 · NIAAA · YALE UNIVERSITY · PI John H. Krystal · 2001 to 2026
$43.7M
Sex-specific analysis of opioid dependence GWAS and beyondR01DA012690 · NIDA · YALE UNIVERSITY · PI GELERNTER, JOEL · 2000 to 2017
$14.0M
Genetics of Alcohol Dependence in African-AmericansR01AA017535 · NIAAA · YALE UNIVERSITY · PI GELERNTER, JOEL · 2009 to 2013
$3.0M
Brain microRNA-mRNA regulatory networks and alcohol use disordersR01AA025080 · NIAAA · YALE UNIVERSITY · PI ZHANG, HUIPING · 2016 to 2020
$1.7M
Salivary MicroRNAs as Biomarkers for Alcohol DependenceR21AA023068 · NIAAA · YALE UNIVERSITY · PI ZHANG, HUIPING · 2015 to 2016
$344k
NIAAA NIH HHS P50 AA012870NIAAA NIH HHS R01 AA017535NIAAA NIH HHS R01 AA025080NIAAA NIH HHS R21 AA023068NIDA NIH HHS R01 DA012690
6 · The paper itself

Abstract

BACKGROUND AND

objectivesRisk for alcohol use disorders (AUDs) is influenced by gene-environment interactions. Environmental factors can affect gene expression through epigenetic mechanisms such as DNA methylation. This review outlines the findings regarding the association of DNA methylation and AUDs.

methodsWe searched PubMed (by April 2016) and identified 29 studies that examined the association of DNA methylation and AUDs. We also evaluated the methods used in these studies.

resultsTwo studies demonstrated elevated global (repetitive element) DNA methylation levels in AUD subjects. Fifteen candidate gene studies showed hypermethylation of promoter regions of six genes (AVP, DNMT3B, HERP, HTR3A, OPRM1, and SNCA) or hypomethylation of the GDAP1 promoter region in AUD subjects. Five genome-wide DNA methylation studies demonstrated widespread DNA methylation changes across the genome in AUD subjects. Six studies showed significant correlations of DNA methylation with gene expression in AUD subjects. Three studies revealed interactive effects of genetic variation and DNA methylation on susceptibility to AUDs. Most studies analyzed AUD-associated DNA methylation changes in the peripheral blood; a few studies examined DNA methylation changes in postmortem brains of AUD subjects. DISCUSSION AND

conclusionsChronic alcohol consumption may result in DNA methylation changes, leading to neuroadaptations that may underlie some of the mechanisms of AUD risk and persistence. Future studies are needed to confirm the few existing results, and then to elucidate whether DNA methylation changes are the cause or consequence of AUDs. SCIENTIFIC SIGNIFICANCE: DNA methylation profiles may be used to assess AUD status or monitor AUD treatment response. (Am J Addict 2017;26:502-515).

Indexed as

AlcoholismDNA MethylationHumansPromoter Regions, Genetic

Identifiers

PMID27759945
PMCPMC6003819
OpenAlexW2534211962

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.