Evidence map›Paper›PMID 17476365›Full record

ArticleJournal of psychiatry & neuroscience : JPN2007

Monoamine oxidase-A polymorphisms might modify the association between the dopamine D2 receptor gene and alcohol dependence.

San-Yuan Huang, Wei-Wen Lin, Fang-Jung Wan, Ai-Ju Chang, Huei-Chen Ko, Tso-Jen Wang, Pei-Lin Wu, Ru-Band Lu

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In one paragraph

Article in Journal of psychiatry & neuroscience : JPN, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
3.0field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 68 citations in OpenAlex.

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  15. Markov model of smoking cessation.Proceedings of the National Academy of Sciences of the United States of America · 2011
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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

8 authors at 1 institution in 1 country.

San-Yuan HuangDepartment of Psychiatry, Tri-Service General Hospital, Taiwan, ROC.
Wei-Wen Lin
Fang-Jung Wan
Ai-Ju Chang
Huei-Chen Ko
Tso-Jen Wang
Pei-Lin Wu
Ru-Band Lu
Tri-Service General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveLow monoamine oxidase (MAO) activity and the neurotransmitter dopamine are 2 important factors in the development of alcohol dependence. MAO is an important enzyme associated with the metabolism of biogenic amines. Therefore, the present study investigates whether the association between the dopamine D2 receptor (DRD2) gene and alcoholism is affected by different polymorphisms of the MAO type A (MAOA) gene.

methodsA total of 427 Han Chinese men in Taiwan (201 control subjects and 226 with alcoholism) were recruited for the study. Of the subjects with alcoholism, 108 had pure alcohol dependence (ALC) and 118 had both alcohol dependence and anxiety, depression or both (ANX/DEP ALC). All subjects were assessed with the Chinese Version of the Modified Schedule of Affective Disorders and Schizophrenia-Lifetime. Alcohol dependence, anxiety and major depressive disorders were diagnosed according to Diagnostic and Statistical Manual of Mental Disorders, fourth edition criteria.

conclusionThe genetic variant of the DRD2 gene was only associated with the ANX/DEP ALC phenotype, and the genetic variant of the MAOA gene was associated with pure ALC. Subjects carrying the MAOA 3-repeat allele and genotype A1/A1 of the DRD2 were 3.48 times (95% confidence interval = 1.47-8.25) more likely to be ANX/DEP ALC than the subjects carrying the MAOA 3-repeat allele and DRD2 A2/A2 genotype. The MAOA gene may modify the association between the DRD2 gene and ANX/DEP ALC phenotype.

Indexed as

AdultAlcoholismAllelesAnxiety DisordersDiagnostic and Statistical Manual of Mental DisordersFemaleGene ExpressionGenotypeHumansMajor Depressive DisorderMaleMonoamine OxidasePolymorphism, GeneticReceptors, Dopamine D2Severity of Illness IndexMonoamine OxidaseReceptors, Dopamine D2

Identifiers

PMID17476365
PMCPMC1863553
OpenAlexW1669711254

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.