Evidence map›Paper›PMID 27047556›Full record

ArticleJournal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent2016

Genetic Polymorphism in the Promoter Region of Serotonin Transporter: Implications for Ethanol Abuse in Children and Adolescents.

Carlos Eduardo Coral de Oliveira, Julie Massayo Maeda Oda, Carolina Batista Ariza, Roberta Losi Guembarovski, Bruna Karina Banin Hirata, Felipe Campos de Almeida, Nayara Delgado André, Maria Helena Pelegrinelli Fungaro, Maria Angelica Ehara Watanabe

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In one paragraph

Article in Journal of the Canadian Academy of Child and Adolescent Psychiatry = Journal de l'Academie canadienne de psychiatrie de l'enfant et de l'adolescent, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

9 authors at 1 institution in 1 country.

Carlos Eduardo Coral de OliveiraState University of Londrina, Department of Pathological Sciences, Londrina, Brazil.
Julie Massayo Maeda OdaFederal University of Mato Grosso do Sul, Department of Medicine, Três Lagoas, Brazil.
Carolina Batista ArizaState University of Londrina, Department of Pathological Sciences, Londrina, Brazil.
Roberta Losi GuembarovskiState University of Londrina, Department of Pathological Sciences, Londrina, Brazil.
Bruna Karina Banin HirataState University of Londrina, Department of Pathological Sciences, Londrina, Brazil.
Felipe Campos de AlmeidaState University of Londrina, Department of Pathological Sciences, Londrina, Brazil.
Nayara Delgado AndréFederal University of São João Del-Rei, Divinópolis, Brazil.
Maria Helena Pelegrinelli FungaroState University of Londrina, Department of General Biology, Londrina, Brazil.
Maria Angelica Ehara WatanabeState University of Londrina, Department of Pathological Sciences, Londrina, Brazil.
Federal University of São João del-Rei · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo provide a review of published literature regarding genetic polymorphism of serotonin transporter gene, named as 5-HTTLPR, and its potential role as a susceptibility marker for ethanol abuse in childhood and adolescence.

methodsA literature review of several databases was conducted with the following keywords: 5-HTTLPR, children or adolescents or teenagers, susceptibility, alcohol or ethanol, abuse or misuse.

resultsAlcohol interacts with serotonergic synaptic transmission in several ways, and the reduced availability of serotonin transporters might foster brain dysfunction, driving to alcohol abuse. The initial use of ethanol in children and adolescents is determined primarily by environmental influences, whereas the establishment of drinking patterns is strongly controlled by genetic factors. Functional polymorphic variants in the promoter region of the 5-HTTLPR gene have age-dependent effects in alcohol abuse. This polymorphism, mapped to the 5' region of the SLC6A4, is a variable number of tandem repeats (VNTR) and involves a direct repeat of 20-23 base pairs GC-rich sequences, comprising a short (S) allele, consisting of 14 repeats, and a long (L) allele, with 16 repeats. Additional variants have been described, although their influences on childhood and adolescence ethanol use are not clear.

conclusionThe influence of the 5-HTTLPR allelic variants in children and adolescent misuse of alcohol might be considered for clinical management, preventing long-term behavior problem. Identifying genetic markers associated to the potential alcohol misuse or abuse could be useful in guiding management and formulating effective coping strategies.

Indexed as

alcohol abusegenetic polymorphismserotonin transporter

Identifiers

PMID27047556
PMCPMC4791105
OpenAlexW2409273830

What OpenQuestion holds

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Registered trials

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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.