Evidence map›Paper›PMID 21083667›Full record

ArticleAlcoholism, clinical and experimental research2011

Haplotype-based study of the association of alcohol-metabolizing genes with alcohol dependence in four independent populations.

Jixia Liu, Zhifeng Zhou, Colin A Hodgkinson, Qiaoping Yuan, Pei-Hong Shen, Connie J Mulligan, Alex Wang, Rebecca R Gray, Alec Roy, Matti Virkkunen and 2 more

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
3.2field-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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  14. Presynaptic Molecular Determinants of Quantal Size.Frontiers in synaptic neuroscience · 2016
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  19. Rodent models of genetic contributions to motivation to abuse alcohol.Nebraska Symposium on Motivation. Nebraska Symposium on Motivation · 2014
    Review
  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

12 authors at 3 institutions in 2 countries.

Jixia LiuFrom the Laboratory of Neurogenetics, National Institute on Alcohol Abuse and Alcoholism, NIH, Bethesda, Maryland 20892, USA. liujixia@mail.nih.gov
Zhifeng Zhou
Colin A Hodgkinson
Qiaoping Yuan
Pei-Hong Shen
Connie J Mulligan
Alex Wang
Rebecca R Gray
Alec Roy
Matti Virkkunen
David Goldman
Mary-Anne Enoch
University of Helsinki · FINational Institute on Alcohol Abuse and Alcoholism · USUniversity of Florida · US

Funding

Integrative genetics of behavior with high throughput technologiesZIAAA000301 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI GOLDMAN, DAVID · 2009 to 2025
$68.6M
Genetic influences on alcohol use disorder in Native AmericansZIAAA000281 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI GOLDMAN, DAVID · 2009 to 2025
$6.7M
Gene-Environment Interations Underlying Alcoholism Vulnerability DisordersZIAAA000306 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI GOLDMAN, DAVID · 2009 to 2016
$839k
Haplotype and Single-locus Analyses for Alcoholism and AnxietyZIAAA000305 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI GOLDMAN, DAVID · 2009 to 2012
$650k
Haplotype-Based Analyses for Alcoholism and AnxietyZ01AA000305 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI GOLDMAN, DAVID · 2004 to 2008
$318k
GENOTYPE:PHENOTYPE ASSOCIATIONS IN ALCOHOLISMR03AA012906 · NIAAA · UNIVERSITY OF FLORIDA · PI MULLIGAN, CONNIE J · 2001 to 2002
$145k
Gene-Environment Interations Underlying Alcoholism Vulnerability DisordersZ01AA000306 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI GOLDMAN, DAVID · 2006 to 2008
$122k
RETINAL DOPAMINE--NEUROBIOLOGIC MARKER IN COCAINE PTSR01DA010336 · NIDA · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI ROY, ALEC A · 1997 to 1998
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Intramural NIH HHS Z01 AA000305Intramural NIH HHS Z01 AA000306Intramural NIH HHS Z99 AA999999NIAAA NIH HHS R03 AA012906NIAAA NIH HHS R03 AA12906NIDA NIH HHS R01 DA010336NIDA NIH HHS R01 DA 10336-02
6 · The paper itself

Abstract

backgroundEthanol is metabolized by 2 rate-limiting reactions: alcohol dehydrogenases (ADH) convert ethanol to acetaldehyde that is subsequently metabolized to acetate by aldehyde dehydrogenases (ALDH). Approximately 50% of East Asians have genetic variants that significantly impair this pathway and influence alcohol dependence (AD) vulnerability. We investigated whether variation in alcohol metabolism genes might alter the AD risk in four non-East Asian populations by performing systematic haplotype association analyses to maximize the chances of capturing functional variation.

methodsHaplotype-tagging SNPs were genotyped using the Illumina GoldenGate platform. Genotypes were available for 40 SNPs across the ADH genes cluster and 24 SNPs across the two ALDH genes in four diverse samples that included cases (lifetime AD) and controls (no Axis 1 disorders). The case control sample sizes were the following: Finnish Caucasians: 232, 194; African Americans: 267, 422; Plains American Indians: 226, 110; and Southwestern American (SW) Indians: 317, 72.

resultsIn all four populations, as well as HapMap populations, 5 haplotype blocks were identified across the ADH gene cluster: (i) ADH5-ADH4; (ii) ADH6-ADH1A-ADH1B; (iii) ADH1C; (iv) intergenic; (v) ADH7. The ALDH1A1 gene was defined by 4 blocks and ALDH2 by 1 block. No haplotype or SNP association results were significant after correction for multiple comparisons; however, several results, particularly for ALDH1A1 and ADH4, replicated earlier findings. There was an ALDH1A1 block 1 and 2 (extending from intron 5 to the 3' UTR) yin yang haplotype (haplotypes that have opposite allelic configuration) association with AD in the Finns driven by SNPs rs3764435 and rs2303317, respectively, and an ALDH1A1 block 3 (including the promoter region) yin yang haplotype association in SW Indians driven by 5 SNPs, all in allelic identity. The ADH4 SNP rs3762894 was associated with AD in Plains Indians.

conclusionsThe systematic evaluation of alcohol-metabolizing genes in four non-East Asian populations has shown only modest associations with AD, largely for ALDH1A1 and ADH4. A concentration of signals for AD with ALDH1A1 yin yang haplotypes in several populations warrants further study.

Indexed as

HaplotypesPolymorphism, Single NucleotideAlcohol DehydrogenaseAlcoholismAldehyde Dehydrogenase 1 FamilyAllelesBlack or African AmericanEthanolFemaleGenotypeHumansIndians, North AmericanIsoenzymesMaleRetinal DehydrogenaseWhite PeopleAlcohol DehydrogenaseAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanEthanolIsoenzymesRetinal Dehydrogenase

Identifiers

PMID21083667
PMCPMC3026908
OpenAlexW2130695438

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.