Effects of eplerenone on cerebral aldosterone levels and brain lesions in spontaneously hypertensive rats

Autor: Haonan Sun, Xue Wang, Wei Yao, Yuhai Zhu, Shuanglin Wang, Yujie He, Zhuoqun Wang
Rok vydání: 2020
Předmět:
Zdroj: Clinical and experimental hypertension (New York, N.Y. : 1993). 42(6)
ISSN: 1525-6006
Popis: Evidence indicates that renin-angiotensin-aldosterone system (RAS) inhibitors can protect the brain in Alzheimer's disease and Parkinson's disease. The current study evaluated the relationship between aldosterone and tissue damage in the brains of spontaneously hypertensive rats (SHRs) and whether the RAS inhibitor eplerenone can mitigate the damage seen in these rats. SHRs were randomly divided into eplerenone (n = 10) and SHR (n = 10) groups, and Wistar-Kyoto (WKY) rats (n = 10) were used as controls. Eplerenone 50 mg/kg/day was administered orally to the eplerenone group. Pathological changes to the hippocampal formation, plasma and encephalic aldosterone, and plasma potassium levels were compared among the groups. After 10 weeks, rats in the eplerenone and SHR groups showed higher systolic BP (
Databáze: OpenAIRE