to study the possible involvements of neuropeptides in the occurrence of convulsion , pentylenetetrazol ( ptz ) was given to male wistar rats weighing 250-350 g , and the concentration of neurotensin ( nt ) , and the maximal number of binding sites ( bmax ) and dissociation constant ( kd ) of nt receptor in the frontal cortex were measured .
C0027895
neuropeptides
C0027930
neurotensin