Anesthesia was performed by using 2% isoflurane via inhalation. Cerebral ischemia was induced using the intraluminal suture middle cerebral artery occlusion (MCAO) model [9 (link)]. Nineteen to 21 mm 3–0 surgical nylon filament was introduced from the external carotid artery lumen into the internal carotid artery to block the origin of the right MCA. The animals were kept under anesthesia for only 15 min for the surgical procedure. Temperature was maintained at 36.5–37.5°C using a controlled heating system. After 3 h of occlusion, the animals received either candesartan (Astra-Zeneca) 1 mg/kg or an equal volume of saline (1 mL/kg) intravenously, and the animals were returned to their cages. The selected candesartan dose was previously shown to be neurovascular protective [5 (link), 6 (link)]. Animals were euthanized at either 24 h or 7 days after stroke.