Research Article

Excess of Aminopeptidase A in the Brain Elevates Blood Pressure via the Angiotensin II Type 1 and Bradykinin B2 Receptors without Dipsogenic Effect

Figure 2

Representative traces of arterial pressure after intracerebroventricular (icv) administration of aminopeptidase A (APA). Wistar-Kyoto rats received icv administration of vehicle or APA in a conscious, unrestrained state. Icv of APA rapidly increased blood pressure. Then, blood pressure gradually decreased. The duration of pressor response was prolonged in a dose-dependent manner. Arrow: time for drug administration.