Association of interaction between brain-derived neurotrophic factor gene and neurotrophic tyrosine kinase receptor type 2 gene with suicide attempt in middle and later adolescents

Objective To investigate the association of the interaction between brain-derived neurotrophic factor (BDNF) gene and neurotrophic tyrosine kinase receptor type 2 (NTRK2) gene with suicide attempt in adolescents. Methods One single nucleotide polymorphism (SNP) of BDNF gene (rs1491851) and 3 SNPs of...

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Main Authors: WU Tong, RAN Liuyi, JIN Jiajia, WANG Suya, LIU Wei
Format: Article
Language:zho
Published: Editorial Office of Journal of Third Military Medical University 2019-06-01
Series:Di-san junyi daxue xuebao
Subjects:
Online Access:http://aammt.tmmu.edu.cn/Upload/rhtml/201811215.htm
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author WU Tong
RAN Liuyi
JIN Jiajia
WANG Suya
LIU Wei
author_facet WU Tong
RAN Liuyi
JIN Jiajia
WANG Suya
LIU Wei
author_sort WU Tong
collection DOAJ
description Objective To investigate the association of the interaction between brain-derived neurotrophic factor (BDNF) gene and neurotrophic tyrosine kinase receptor type 2 (NTRK2) gene with suicide attempt in adolescents. Methods One single nucleotide polymorphism (SNP) of BDNF gene (rs1491851) and 3 SNPs of NTRK2 (rs1147198, rs11140800, rs1565445) were tested by IMLDRtm multiplex SNP typing in 70 suicide attempters (15~24 years old) and 111 healthy young individuals (control). Analysis on gene-gene interaction was conducted by generalized multifactor dimensionality reduction (GMDR). Results No significant differences were found in genotype frequencies and allele frequencies between the attempters and controls at 4 SNPs (BDNF rs1491851, and NTRK2 rs1147198, rs1140800, rs1565445)(P>0.05). GMDR analysis indicated the interactions between BDNF gene and NTRK2 gene included a two-locus combination (rs1491851, rs1147198), a three-locus combination (rs1491851, rs1147198, rs11140800) and four-locus combination (rs1491851, rs1147198, rs11140800, rs1565445). The four-locus combination was identified as the best model (Bal. Acc. CV test: 0.632 5, CVC consistency: 10/10, permutation test: P=0.032~0.033). Conclusion There are interactions between BDNF gene and NTRK2 gene, which may be associated with suicide attempt in adolescents.
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spelling doaj.art-6e0d8cbf49044512a9e0e30e35a5c8312022-12-21T22:08:29ZzhoEditorial Office of Journal of Third Military Medical UniversityDi-san junyi daxue xuebao1000-54042019-06-0141111065106910.16016/j.1000-5404.201811215Association of interaction between brain-derived neurotrophic factor gene and neurotrophic tyrosine kinase receptor type 2 gene with suicide attempt in middle and later adolescentsWU Tong0RAN Liuyi1JIN Jiajia2WANG Suya3LIU Wei4Center for Mental Health, University-Town Hospital of Chongqing Medical University, Chongqing, 401331Center for Mental Health, University-Town Hospital of Chongqing Medical University, Chongqing, 401331Center for Mental Health, the First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, ChinaCenter for Mental Health, the First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, ChinaCenter for Mental Health, the First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, ChinaObjective To investigate the association of the interaction between brain-derived neurotrophic factor (BDNF) gene and neurotrophic tyrosine kinase receptor type 2 (NTRK2) gene with suicide attempt in adolescents. Methods One single nucleotide polymorphism (SNP) of BDNF gene (rs1491851) and 3 SNPs of NTRK2 (rs1147198, rs11140800, rs1565445) were tested by IMLDRtm multiplex SNP typing in 70 suicide attempters (15~24 years old) and 111 healthy young individuals (control). Analysis on gene-gene interaction was conducted by generalized multifactor dimensionality reduction (GMDR). Results No significant differences were found in genotype frequencies and allele frequencies between the attempters and controls at 4 SNPs (BDNF rs1491851, and NTRK2 rs1147198, rs1140800, rs1565445)(P>0.05). GMDR analysis indicated the interactions between BDNF gene and NTRK2 gene included a two-locus combination (rs1491851, rs1147198), a three-locus combination (rs1491851, rs1147198, rs11140800) and four-locus combination (rs1491851, rs1147198, rs11140800, rs1565445). The four-locus combination was identified as the best model (Bal. Acc. CV test: 0.632 5, CVC consistency: 10/10, permutation test: P=0.032~0.033). Conclusion There are interactions between BDNF gene and NTRK2 gene, which may be associated with suicide attempt in adolescents.http://aammt.tmmu.edu.cn/Upload/rhtml/201811215.htmsuicide attemptbrain-derived neurotrophic factorneurotrophic tyrosine kinase receptor type 2gene-gene interactionmiddle and later adolescents
spellingShingle WU Tong
RAN Liuyi
JIN Jiajia
WANG Suya
LIU Wei
Association of interaction between brain-derived neurotrophic factor gene and neurotrophic tyrosine kinase receptor type 2 gene with suicide attempt in middle and later adolescents
Di-san junyi daxue xuebao
suicide attempt
brain-derived neurotrophic factor
neurotrophic tyrosine kinase receptor type 2
gene-gene interaction
middle and later adolescents
title Association of interaction between brain-derived neurotrophic factor gene and neurotrophic tyrosine kinase receptor type 2 gene with suicide attempt in middle and later adolescents
title_full Association of interaction between brain-derived neurotrophic factor gene and neurotrophic tyrosine kinase receptor type 2 gene with suicide attempt in middle and later adolescents
title_fullStr Association of interaction between brain-derived neurotrophic factor gene and neurotrophic tyrosine kinase receptor type 2 gene with suicide attempt in middle and later adolescents
title_full_unstemmed Association of interaction between brain-derived neurotrophic factor gene and neurotrophic tyrosine kinase receptor type 2 gene with suicide attempt in middle and later adolescents
title_short Association of interaction between brain-derived neurotrophic factor gene and neurotrophic tyrosine kinase receptor type 2 gene with suicide attempt in middle and later adolescents
title_sort association of interaction between brain derived neurotrophic factor gene and neurotrophic tyrosine kinase receptor type 2 gene with suicide attempt in middle and later adolescents
topic suicide attempt
brain-derived neurotrophic factor
neurotrophic tyrosine kinase receptor type 2
gene-gene interaction
middle and later adolescents
url http://aammt.tmmu.edu.cn/Upload/rhtml/201811215.htm
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