Evidence map›Paper›PMID 33067813›Full record

ArticleAlcoholism, clinical and experimental research2020

Assessing the Role of Long Noncoding RNA in Nucleus Accumbens in Subjects With Alcohol Dependence.

John Drake, Gowon O McMichael, Eric Sean Vornholt, Kellen Cresswell, Vernell Williamson, Chris Chatzinakos, Mohammed Mamdani, Siddharth Hariharan, Kenneth S Kendler, Gursharan Kalsi and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.0field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  12. RNA biomarkers for alcohol use disorder.Frontiers in molecular neuroscience · 2022
    Review
  13. Noncoding RNA therapeutics for substance use disorder.Advances in drug and alcohol research · 2022
    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

15 authors at 3 institutions in 2 countries.

John DrakeFrom the Center for Integrative Life Sciences Education (JD), Virginia Commonwealth University, Richmond, Virginia.ORCID 0000-0002-0420-3740
Gowon O McMichaelVirginia Institute for Psychiatric and Behavioral Genetics, (GOM, ESV, CC, MM, KSK, BPR, MFM, S-AB, VIV), Virginia Commonwealth University, Richmond, Virginia.
Eric Sean VornholtVirginia Institute for Psychiatric and Behavioral Genetics, (GOM, ESV, CC, MM, KSK, BPR, MFM, S-AB, VIV), Virginia Commonwealth University, Richmond, Virginia.
Kellen CresswellDepartment of Biostatistics, (KC, MD), Virginia Commonwealth University, Richmond, Virginia.
Vernell WilliamsonDepartment of Pathology, (VW), Virginia Commonwealth University, Richmond, Virginia.
Chris ChatzinakosVirginia Institute for Psychiatric and Behavioral Genetics, (GOM, ESV, CC, MM, KSK, BPR, MFM, S-AB, VIV), Virginia Commonwealth University, Richmond, Virginia.
Mohammed MamdaniVirginia Institute for Psychiatric and Behavioral Genetics, (GOM, ESV, CC, MM, KSK, BPR, MFM, S-AB, VIV), Virginia Commonwealth University, Richmond, Virginia.
Siddharth HariharanSummer Research Fellowship, (SH), School of Medicine, Virginia Commonwealth University, Richmond, Virginia.
Kenneth S KendlerVirginia Institute for Psychiatric and Behavioral Genetics, (GOM, ESV, CC, MM, KSK, BPR, MFM, S-AB, VIV), Virginia Commonwealth University, Richmond, Virginia.
Gursharan KalsiDepartment of Social, Genetic and Developmental Psychiatry, (GK), Institute of Psychiatry, London, UK.
Brien P RileyVirginia Institute for Psychiatric and Behavioral Genetics, (GOM, ESV, CC, MM, KSK, BPR, MFM, S-AB, VIV), Virginia Commonwealth University, Richmond, Virginia.ORCID 0000-0002-2408-8268
Mikhail DozmorovDepartment of Biostatistics, (KC, MD), Virginia Commonwealth University, Richmond, Virginia.
Michael F MilesVirginia Institute for Psychiatric and Behavioral Genetics, (GOM, ESV, CC, MM, KSK, BPR, MFM, S-AB, VIV), Virginia Commonwealth University, Richmond, Virginia.
Silviu-Alin BacanuVirginia Institute for Psychiatric and Behavioral Genetics, (GOM, ESV, CC, MM, KSK, BPR, MFM, S-AB, VIV), Virginia Commonwealth University, Richmond, Virginia.
Vladimir I VladimirovVirginia Institute for Psychiatric and Behavioral Genetics, (GOM, ESV, CC, MM, KSK, BPR, MFM, S-AB, VIV), Virginia Commonwealth University, Richmond, Virginia.
Virginia Commonwealth University · USJohns Hopkins University · USPsychiatry Research Trust · GB

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 MICHAEL F MILES · 2014 to 2026
$19.6M
Brain Tissue Resource Centre for Alcohol ResearchR28AA012725 · NIAAA · UNIVERSITY OF SYDNEY · PI Greg Trevor Sutherland · 2012 to 2026
$7.0M
Assessing miRNA expression in the Corticolimbic System of Major Depressive DisorderR01MH118239 · NIMH · VIRGINIA COMMONWEALTH UNIVERSITY · PI VLADIMIROV, VLADIMIR IVANOV · 2019 to 2024
$2.8M
Integrating miRNAs and mRNAs with alcohol eQTLs in two postmortem brain regionsR21AA022749 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI VLADIMIROV, VLADIMIR IVANOV · 2015 to 2016
$400k
Network based approach to identify alcohol dependences associated hub genes for targeted methylation analysisF31AA028180 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI VORNHOLT, ERIC SEAN · 2020 to 2020
$26k
NIAAA NIH HHS F31 AA028180NIAAA NIH HHS P50 AA022537NIAAA NIH HHS P50AA022537NIAAA NIH HHS R21 AA022749NIAAA NIH HHS R21AA022749-01A1NIAAA NIH HHS R28 AA012725NIMH NIH HHS R01 MH118239
6 · The paper itself

Abstract

backgroundLong noncoding RNA (lncRNA) have been implicated in the etiology of alcohol use. Since lncRNA provide another layer of complexity to the transcriptome, assessing their expression in the brain is the first critical step toward understanding lncRNA functions in alcohol use and addiction. Thus, we sought to profile lncRNA expression in the nucleus accumbens (NAc) in a large postmortem alcohol brain sample.

methodsLncRNA and protein-coding gene (PCG) expressions in the NAc from 41 subjects with alcohol dependence (AD) and 41 controls were assessed via a regression model. Weighted gene coexpression network analysis was used to identify lncRNA and PCG networks (i.e., modules) significantly correlated with AD. Within the significant modules, key network genes (i.e., hubs) were also identified. The lncRNA and PCG hubs were correlated via Pearson correlations to elucidate the potential biological functions of lncRNA. The lncRNA and PCG hubs were further integrated with GWAS data to identify expression quantitative trait loci (eQTL).

resultsAt Bonferroni adj. p-value ≤ 0.05, we identified 19 lncRNA and 5 PCG significant modules, which were enriched for neuronal and immune-related processes. In these modules, we further identified 86 and 315 PCG and lncRNA hubs, respectively. At false discovery rate (FDR) of 10%, the correlation analyses between the lncRNA and PCG hubs revealed 3,125 positive and 1,860 negative correlations. Integration of hubs with genotype data identified 243 eQTLs affecting the expression of 39 and 204 PCG and lncRNA hubs, respectively.

conclusionsOur study identified lncRNA and gene networks significantly associated with AD in the NAc, coordinated lncRNA and mRNA coexpression changes, highlighting potentially regulatory functions for the lncRNA, and our genetic (cis-eQTL) analysis provides novel insights into the etiological mechanisms of AD.

Indexed as

AlcoholismCase-Control StudiesGenome-Wide Association StudyHumansNucleus AccumbensOligonucleotide Array Sequence AnalysisQuantitative Trait LociRNA, Long NoncodingTranscriptomeRNA, Long NoncodingeQTLsgene expressionlong noncoding RNAnucleus accumbenspostmortem brain

Identifiers

PMID33067813
PMCPMC7756309
OpenAlexW3092848325

What OpenQuestion holds

Textmetadata
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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.