RT Journal Article SR Electronic T1 The Brain-Derived Neurotrophic Factor val66met Polymorphism and Variation in Human Cortical Morphology JF The Journal of Neuroscience JO J. Neurosci. FD Society for Neuroscience SP 10099 OP 10102 DO 10.1523/JNEUROSCI.2680-04.2004 VO 24 IS 45 A1 Pezawas, Lukas A1 Verchinski, Beth A. A1 Mattay, Venkata S. A1 Callicott, Joseph H. A1 Kolachana, Bhaskar S. A1 Straub, Richard E. A1 Egan, Michael F. A1 Meyer-Lindenberg, Andreas A1 Weinberger, Daniel R. YR 2004 UL http://www.jneurosci.org/content/24/45/10099.abstract AB A variation in the BDNF gene (val66met) affects the function of BDNF in neurons, predicts variation in human memory, and is associated with several neurological and psychiatric disorders. Here, we show that, in magnetic resonance imaging scans of a large sample of normal individuals, this polymorphism affects the anatomy of the hippocampus and prefrontal cortex, identifying a genetic mechanism of variation in brain morphology related to learning and memory.