we have measured brain concentrations of beta-endorphin , leu-enkephalin , arginine vasopressin ( avp ) and oxytocin ( oxt ) in stroke-prone spontaneously hypertensive rats ( shrsp ) and in age-matched normotensive wistar kyoto ( wky ) controls , as well as in shrsp with normalized blood pressure by chronic treatment with clonidine .
C0006104
brain
C0086045
concentrations