PMID- 14681916 OWN - NLM STAT- MEDLINE DCOM- 20040728 LR - 20220408 IS - 1552-4841 (Print) IS - 1552-4841 (Linking) VI - 124B IP - 1 DP - 2004 Jan 1 TI - Association between brain-derived neurotrophic factor 196 G/A polymorphism and personality traits in healthy subjects. PG - 61-3 AB - Several lines of evidence suggest that a certain type of personality or temperament is at risk for developing neuropsychiatric diseases, and that brain-derived neurotrophic factor (BDNF) might be involved in pathophysiology of neuropsychiatric diseases such as mood disorders. Considering the role of BDNF and personality traits in the neuropsychiatric diseases, it is of interest to examine the association between BDNF gene polymorphism and personality test scores. In this study, we examined the association between 196 G/A the polymorphism in the coding region of the BDNF gene and personality traits scores (temperament and character inventory (TCI) and NEO personality inventory (NEO-PI)) in Japanese healthy subjects. We found that female, but not male, subjects with BDNF genotype A/A have high scores in reward dependence on TCI and high scores in extraversion on NEO-PI as compared with other genotypes (G/A or G/G), suggesting an association between reward dependence (or extraversion) personality traits and BDNF genotype in female subjects. Our findings suggest that BDNF 196 A/G polymorphism might be associated with personality traits in female, but not male, healthy subjects. CI - Copyright 2003 Wiley-Liss, Inc. FAU - Itoh, Kanako AU - Itoh K AD - Department of Psychiatry, Chiba University Graduate School of Medicine, Chiba, Japan. FAU - Hashimoto, Kenji AU - Hashimoto K FAU - Kumakiri, Chikara AU - Kumakiri C FAU - Shimizu, Eiji AU - Shimizu E FAU - Iyo, Masaomi AU - Iyo M LA - eng PT - Journal Article PL - United States TA - Am J Med Genet B Neuropsychiatr Genet JT - American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics JID - 101235742 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Adult MH - Alleles MH - Analysis of Variance MH - Brain-Derived Neurotrophic Factor/*genetics MH - Female MH - Gene Frequency MH - Genotype MH - Humans MH - Male MH - Middle Aged MH - *Personality MH - *Polymorphism, Single Nucleotide MH - Surveys and Questionnaires EDAT- 2003/12/19 05:00 MHDA- 2004/07/29 05:00 CRDT- 2003/12/19 05:00 PHST- 2003/12/19 05:00 [pubmed] PHST- 2004/07/29 05:00 [medline] PHST- 2003/12/19 05:00 [entrez] AID - 10.1002/ajmg.b.20078 [doi] PST - ppublish SO - Am J Med Genet B Neuropsychiatr Genet. 2004 Jan 1;124B(1):61-3. doi: 10.1002/ajmg.b.20078.