PMID- 18325670 OWN - NLM STAT- MEDLINE DCOM- 20080728 LR - 20131121 IS - 0304-3940 (Print) IS - 0304-3940 (Linking) VI - 435 IP - 1 DP - 2008 Apr 11 TI - Association between the brain-derived neurotrophic factor Val66Met polymorphism and brain morphology in a Japanese sample of schizophrenia and healthy comparisons. PG - 34-9 LID - 10.1016/j.neulet.2008.02.004 [doi] AB - Magnetic resonance imaging was used to investigate the relation between the brain-derived neurotrophic factor (BDNF) Val66Met polymorphism and volumetric measurements for the medial temporal lobe structures (amygdala, hippocampus, and parahippocampal gyrus) and prefrontal sub-regions (the superior frontal gyrus, middle frontal gyrus, inferior frontal gyrus, ventral medial prefrontal cortex, orbitofrontal cortex, and straight gyrus) in a Japanese sample of 33 schizophrenia patients and 29 healthy subjects. For the controls, the Met carriers had significantly smaller parahippocampal and left superior frontal gyri than the Val homozygotes. The schizophrenia patients carrying the Met allele had a significantly smaller right parahippocampal gyrus than those with the Val/Val genotype, but the genotype did not affect the prefrontal regions in schizophrenia patients. These findings might reflect different genotypic effects of BDNF on brain morphology in schizophrenia patients and healthy controls, implicating the possible role of the brain morphology as an endophenotype for future genetic studies in schizophrenia. FAU - Takahashi, Tsutomu AU - Takahashi T AD - Department of Neuropsychiatry, University of Toyama, 2630 Sugitani, Toyama 930-0194, Japan. FAU - Suzuki, Michio AU - Suzuki M FAU - Tsunoda, Masahiko AU - Tsunoda M FAU - Kawamura, Yukiko AU - Kawamura Y FAU - Takahashi, Nagahide AU - Takahashi N FAU - Tsuneki, Hiroshi AU - Tsuneki H FAU - Kawasaki, Yasuhiro AU - Kawasaki Y FAU - Zhou, Shi-Yu AU - Zhou SY FAU - Kobayashi, Soushi AU - Kobayashi S FAU - Sasaoka, Toshiyasu AU - Sasaoka T FAU - Seto, Hikaru AU - Seto H FAU - Kurachi, Masayoshi AU - Kurachi M FAU - Ozaki, Norio AU - Ozaki N LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080209 PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Genetic Markers) RN - AE28F7PNPL (Methionine) RN - HG18B9YRS7 (Valine) SB - IM MH - Adult MH - Amino Acid Substitution/genetics MH - Atrophy/metabolism/pathology/physiopathology MH - Brain/metabolism/*pathology/physiopathology MH - Brain-Derived Neurotrophic Factor/chemistry/*genetics MH - DNA Mutational Analysis MH - Female MH - Functional Laterality/genetics MH - Gene Frequency/genetics MH - Genetic Markers/genetics MH - Genetic Predisposition to Disease/*genetics MH - Genetic Testing MH - Genotype MH - Humans MH - Japan MH - Magnetic Resonance Imaging MH - Male MH - Methionine/genetics MH - Parahippocampal Gyrus/metabolism/pathology/physiopathology MH - Polymorphism, Genetic/*genetics MH - Schizophrenia/*genetics/metabolism/*pathology MH - Valine/genetics EDAT- 2008/03/08 09:00 MHDA- 2008/07/29 09:00 CRDT- 2008/03/08 09:00 PHST- 2007/11/18 00:00 [received] PHST- 2008/01/31 00:00 [revised] PHST- 2008/02/04 00:00 [accepted] PHST- 2008/03/08 09:00 [pubmed] PHST- 2008/07/29 09:00 [medline] PHST- 2008/03/08 09:00 [entrez] AID - S0304-3940(08)00175-4 [pii] AID - 10.1016/j.neulet.2008.02.004 [doi] PST - ppublish SO - Neurosci Lett. 2008 Apr 11;435(1):34-9. doi: 10.1016/j.neulet.2008.02.004. Epub 2008 Feb 9.