Evidence map›Paper›PMID 30320886›Full record

ArticleAlcoholism, clinical and experimental research2018

A Whole Methylome Study of Ethanol Exposure in Brain and Blood: An Exploration of the Utility of Peripheral Blood as Proxy Tissue for Brain in Alcohol Methylation Studies.

Shaunna L Clark, Blair N Costin, Robin F Chan, Alexander W Johnson, Linying Xie, Jessica L Jurmain, Gaurav Kumar, Andrey A Shabalin, Ashutosh K Pandey, Karolina A Aberg and 2 more

Abstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. RNA biomarkers for alcohol use disorder.Frontiers in molecular neuroscience · 2022
    Review
  4. Article
  5. Article
  6. Article
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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

12 authors at 3 institutions in 1 country.

Shaunna L ClarkDepartment of Psychology , Michigan State University, East Lansing, Michigan.ORCID 0000-0002-3193-6923
Blair N CostinDepartment of Pharmacology and Toxicology , Virginia Commonwealth University, Richmond, Virginia.
Robin F ChanCenter for Biomarker Research and Precision Medicine , Virginia Commonwealth University, Richmond, Virginia.
Alexander W JohnsonDepartment of Psychology , Michigan State University, East Lansing, Michigan.
Linying XieCenter for Biomarker Research and Precision Medicine , Virginia Commonwealth University, Richmond, Virginia.
Jessica L JurmainDepartment of Pharmacology and Toxicology , Virginia Commonwealth University, Richmond, Virginia.
Gaurav KumarCenter for Biomarker Research and Precision Medicine , Virginia Commonwealth University, Richmond, Virginia.
Andrey A ShabalinCenter for Biomarker Research and Precision Medicine , Virginia Commonwealth University, Richmond, Virginia.
Ashutosh K PandeyDepartment of Anatomy and Neurobiology , Center for Integrative and Translational Genomics, University of Tennessee Health Science Center, Memphis, Tennessee.
Karolina A AbergCenter for Biomarker Research and Precision Medicine , Virginia Commonwealth University, Richmond, Virginia.
Michael F MilesDepartment of Pharmacology and Toxicology , Virginia Commonwealth University, Richmond, Virginia.
Edwin van den OordCenter for Biomarker Research and Precision Medicine , Virginia Commonwealth University, Richmond, Virginia.
Virginia Commonwealth University · USMichigan State University · USUniversity of Tennessee Health Science Center · US

Funding

Project 5 - Genetic architecture of alcohol use disorder using cross-trait genetic correlations and public next-generation sequencing studiesP50AA022537 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI Brien P Riley · 2014 to 2026
$19.6M
TRAINING IN THE PHARMACOLOGY OF ABUSED DRUGST32DA007027 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI William L. Dewey · 1985 to 2026
$14.7M
Cross-species genetic analysis of ethanol-related behaviorR01AA020634 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI GROTEWIEL, MICHAEL S., MILES, MICHAEL F · 2012 to 2016
$1.3M
Diagnostic and prognostic methylation biomarkers for alcohol and related health risksR01AA026057 · NIAAA · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI CLARK, SHAUNNA L · 2017 to 2019
$663k
Investigating Methylation Patterns Associated with Alcohol Use and AddictionK01AA021266 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI CLARK, SHAUNNA L · 2012 to 2016
$580k
NIAAA NIH HHS K01 AA021266NIAAA NIH HHS P50 AA022537NIAAA NIH HHS R01 AA020634NIAAA NIH HHS R01 AA026057NIDA NIH HHS T32 DA007027
6 · The paper itself

Abstract

backgroundRecent reviews have highlighted the potential use of blood-based methylation biomarkers as diagnostic and prognostic tools of current and future alcohol use and addiction. Due to the substantial overlap that often exists between methylation patterns across different tissues, including blood and brain, blood-based methylation may track methylation changes in brain; however, little work has explored the overlap in alcohol-related methylation in these tissues.

methodsTo study the effects of alcohol on the brain methylome and identify possible biomarkers of these changes in blood, we performed a methylome-wide association study in brain and blood from 40 male DBA/2J mice that received either an acute ethanol (EtOH) or saline intraperitoneal injection. To investigate all 22 million CpGs in the mouse genome, we enriched for the methylated genomic fraction using methyl-CpG binding domain (MBD) protein capture followed by next-generation sequencing (MBD-seq). We performed association tests in blood and brain separately followed by enrichment testing to determine whether there was overlapping alcohol-related methylation in the 2 tissues.

resultsThe top result for brain was a CpG located in an intron of Ttc39b (p = 5.65 × 10

conclusionsOverall, we have shown some methylation changes in brain and blood after acute EtOH administration and that the changes in blood partly mirror the changes in brain suggesting the potential for DNA methylation in blood to be biomarkers of alcohol use.

Indexed as

MetabolomeAnimalsBiomarkersBrainCell DifferentiationCentral Nervous System DepressantsCpG IslandsDNA MethylationEthanolInflammationIntronsLipoproteins, HDLMaleMAP Kinase Signaling SystemMiceMice, Inbred DBABiomarkersCentral Nervous System DepressantsEthanolLipoproteins, HDLTTC39B protein, mouseAlcoholBiomarkerEpigeneticsGlutamateMethylation

Identifiers

PMID30320886
PMCPMC6286207
OpenAlexW2897773637

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.