Evidence map›Paper›PMID 23311440›Full record

SynthesisBMC psychiatry2013

Association of the 5HTR2A gene with suicidal behavior: case-control study and updated meta-analysis.

Thelma Beatriz González-Castro, Carlos Tovilla-Zárate, Isela Juárez-Rojop, Sherezada Pool García, Martha Patricia Velázquez-Sánchez, Alma Genis, Humberto Nicolini, Lilia López Narváez

Abstract readMeta-Analysis
In one paragraph

Synthesis in BMC psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  15. Gender differences in the association betweenNeuropsychiatric disease and treatment · 2017
    Article
  16. Increase in Suicide Rates by Hanging in the Population of Tabasco, Mexico between 2003 and 2012.International journal of environmental research and public health · 2016
    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

8 authors.

Thelma Beatriz González-CastroDivisión Multidisciplinaria de Comalcalco, Universidad Juárez Autónoma de Tabasco, Comalcalco, Tabasco, México.
Carlos Tovilla-Zárate
Isela Juárez-Rojop
Sherezada Pool García
Martha Patricia Velázquez-Sánchez
Alma Genis
Humberto Nicolini
Lilia López Narváez

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe polymorphism rs6313 (T102C) has been associated with suicidal behavior in case-control and meta-analysis studies, but results and conclusions remain controversial. The aim of the present study was to examine the association between T102C with suicidal behavior in a case-control study and, to assess the combined evidence - this case-control study and available data from other related studies - we carried out a meta-analysis.

methodsWe conducted a case-control study that included 161 patients with suicide attempts and 244 controls; we then performed a meta-analysis. The following models were evaluated in the meta-analysis: A) C allele vs T allele; B) T allele vs C allele; C) Caucasian population, D) Asian population, and E) suicide attempters with schizophrenia.

resultsWe found an association between attempted suicide and control participants for genotype (χ2=6.28, p=0.04, df=2) and allele (χ2=6.17, p=0.01, df=1, OR 1.48 95% IC: 1.08-2.03) frequencies in the case-control study. The meta-analysis, comprising 23 association studies (including the present one), showed that the rs6313 polymorphism is not associated with suicidal behavior for the following comparisons:T allele vs C allele (OR: 1.03; 95% CI 0.93-1.13; p(Z)=0.44); C allele vs T allele: (OR:0.99; 95% CI: 0.90-1.08; p(Z)=0.22); Caucasians (OR:1.09; 95% CI: 0.96-1.23), and Asians (OR:0.96; 95% CI: 0.84-1.09).

conclusionOur results showed association between the rs6313 (T102C) polymorphism and suicidal behavior in the case-control study. However, the meta-analysis showed no evidence of association. Therefore, more studies are necessary to determine conclusively an association between T102C and suicidal behavior.

Indexed as

AdolescentAdultAllelesCase-Control StudiesFemaleGenotypeHumansMaleMiddle AgedPolymorphism, Single NucleotideReceptor, Serotonin, 5-HT2ASuicide, AttemptedYoung AdultReceptor, Serotonin, 5-HT2A

Identifiers

PMID23311440
PMCPMC3558434

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.