PMID- 21253413 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20110714 LR - 20211020 IS - 1976-3026 (Electronic) IS - 1738-3684 (Print) IS - 1738-3684 (Linking) VI - 7 IP - 4 DP - 2010 Dec TI - Gender-specific association of the brain-derived neurotrophic factor gene with attention-deficit/hyperactivity disorder. PG - 285-90 LID - 10.4306/pi.2010.7.4.285 [doi] AB - OBJECTIVE: Attention-deficit/hyperactivity disorder (ADHD) is a complex neurodevelopmental disorder with a strong genetic component. Brain-derived neurotrophic factor (BDNF), which participates in the differentiation and survival of dopaminergic and noradrenergic neurons, could play a role in ADHD development. We aimed to explore the relationships between ADHD and BDNF gene polymorphism. METHODS: We conducted a case-control analysis of 202 ADHD subjects and 159 controls, performed a transmission disequilibrium test on 151 trios, and compared the results of a continuous performance test (CPT) according to the genotype of the three single nucleotide polymorphisms (rs11030101, rs6265, rs16917204) in the BDNF gene. RESULTS: In the case-control analysis, the AA genotype of the BDNF rs11030101 polymorphism was significantly associated with ADHD only in girls (p=0.024, odds ratio=3.00). The T-G-G haplotype was significantly less frequent (p=0.005) and A-G-G was more frequent (p=0.048) in girls with ADHD than in control girls (global p=0.027). A multivariate analysis of variance for commission errors on the CPT showed a significant main effect for the rs11030101 genotype (p=0.026) and an interaction effect of the rs11030101 genotype and gender (p=0.032) in ADHD probands. CONCLUSION: These results provide preliminary evidence for a gender-specific association between BDNF and ADHD in the Korean population. FAU - Cho, Soo-Churl AU - Cho SC AD - Department of Child and Adolescent Psychiatry, Seoul National University College of Medicine, Seoul, Korea. FAU - Kim, Hyo-Won AU - Kim HW FAU - Kim, Boong-Nyun AU - Kim BN FAU - Kim, Jae-Won AU - Kim JW FAU - Shin, Min-Sup AU - Shin MS FAU - Chung, Seockhoon AU - Chung S FAU - Cho, Dae-Yeon AU - Cho DY FAU - Jung, Sun-Woo AU - Jung SW FAU - Yoo, Hee Jeong AU - Yoo HJ FAU - Chung, In-Won AU - Chung IW FAU - Chung, Un-Sun AU - Chung US FAU - Son, Jung-Woo AU - Son JW LA - eng PT - Journal Article DEP - 20101123 PL - Korea (South) TA - Psychiatry Investig JT - Psychiatry investigation JID - 101242994 PMC - PMC3022316 OTO - NOTNLM OT - Association studies OT - Attention-deficit/hyperactivity disorder OT - Brain-derived neurotrophic factor OT - Continuous performance test OT - Single nucleotide polymorphism EDAT- 2011/01/22 06:00 MHDA- 2011/01/22 06:01 PMCR- 2010/12/01 CRDT- 2011/01/22 06:00 PHST- 2010/05/10 00:00 [received] PHST- 2010/08/31 00:00 [revised] PHST- 2010/09/15 00:00 [accepted] PHST- 2011/01/22 06:00 [entrez] PHST- 2011/01/22 06:00 [pubmed] PHST- 2011/01/22 06:01 [medline] PHST- 2010/12/01 00:00 [pmc-release] AID - 10.4306/pi.2010.7.4.285 [doi] PST - ppublish SO - Psychiatry Investig. 2010 Dec;7(4):285-90. doi: 10.4306/pi.2010.7.4.285. Epub 2010 Nov 23.