Possible association between suicide committed under influence of ethanol and a variant in the AUTS2 gene.
Possible association between suicide committed under influence of ethanol and a variant in the AUTS2 gene.
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DOI:
10.1371/journal.pone.0057199
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发表时间:
2013
期刊:
影响因子:
3.7
通讯作者:
Płoski R
中科院分区:
文献类型:
--
作者:
Chojnicka I;Gajos K;Strawa K;Broda G;Fudalej S;Fudalej M;Stawiński P;Pawlak A;Krajewski P;Wojnar M;Płoski R
rs6943555 in AUTS2 has been shown to modulate ethanol consumption. We hypothesized that rs6943555 might be associated with completed suicide. We genotyped rs6943555 in 625 completed suicides and 3861 controls using real-time TaqMan Allelic Discrimination Assay. All individuals were Polish Caucasians. We detected an association between suicide and rs6943555 A allele (OR = 1.17, P = 0.018 for allelic comparison, OR = 1.24, P = 0.013 for dominant, and OR = 1.18, P = 0.020 for co-dominant model of inheritance). The association remained significant after adjusting for age and gender (co-dominant: P = 0.002 and dominant model: P = 0.001). After stratifying suicides according to blood ethanol concentration (BAC≤ 20 mg/dl and BAC > 20 mg/dl) the association remained significant only for cases who committed suicide under influence of alcohol (co-dominant: OR = 1.37, P = 0.004 and dominant model: OR = 1.45, P = 0.006). To validate this finding we genotyped another cohort of 132 cases. We reproduced the association between rs6943555 A allele and suicide under influence of ethanol (allelic comparison: OR = 1.55, P = 0.023; co-dominant : OR = 1.54, P = 0.031; dominant model: OR = 1.84, P = 0.015). Analyzing pooled suicides with BAC >20 mg/dl (N = 300) we found the association of rs6943555 A allele not only vs. controls (allelic OR = 1.41, P = 0.00029) but also vs. cases with BAC ≤ 20 mg/dl (N = 449, allelic OR = 1.33, P = 0.019). In our study rs6943555 A allele is associated with suicide committed after drinking ethanol shortly before death. The rs6943555 A allele may be linked to adverse emotional reaction to ethanol, which could explain the association with lower consumption in general population as well as the predisposition to suicide under influence of ethanol.
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影响因子:
4
作者:
Gibbs, Lawrence M.;Dombrovski, Alexandre Y.;Morse, Jennifer;Siegle, Greg J.;Houck, Patricia R.;Szanto, Katalin
通讯作者:
Szanto, Katalin
影响因子:
4.4
作者:
Kim, Sanghyeon;Choi, Kwong-Ho;Baykiz, Ali Fuat;Gershenfeld, Howard K
通讯作者:
Gershenfeld, Howard K
DOI:
10.1111/j.1365-2788.2009.01204.x
发表时间:
2009-11-01
影响因子:
3.6
作者:
Embregts, P.;van Nieuwenhuijzen, M.
通讯作者:
van Nieuwenhuijzen, M.
DOI:
10.1002/ajmg.c.30042
发表时间:
2005-02-15
影响因子:
3.1
作者:
Brent, DA;Mann, JJ
通讯作者:
Mann, JJ
DOI:
10.1016/j.gep.2009.11.005
发表时间:
2010-01
期刊:
Gene expression patterns : GEP
影响因子:
--
作者:
Bedogni F;Hodge RD;Nelson BR;Frederick EA;Shiba N;Daza RA;Hevner RF
通讯作者:
Hevner RF