whereas no differences in the content of kynurenic acid were observed in the caudate nucleus , lateral or medial globus pallidus , or prefrontal cortex ( area 10 ) between controls ' brains and those from patients who died with huntington 's disease , there was a 94 % ( p less than 0.01 ; n = 5 ) increase in the kynurenic acid content in the motor cortex ( area 4 ) from huntington 's disease brains , relative to those of controls .
C0007461
caudate nucleus
C0006104
brains