0.05);④地龙降压蛋白对昆明小鼠的半数致死量>20 g/kg。 结论地龙降压蛋白对SHR有降压作用,其降压机制可能与降低血浆及肾脏局部组织中AngⅡ含量有关。
【关键词】地龙;蛋白质;SHR;ACE;血管紧张素Ⅱ
Effects of the antihypertensive protein from earthworm on blood pressure and the level of angiotensinⅡ in spontaneously hypertension rats
LI Cheng-de,MAO Shu-mei,KANG Bai,et al.Weifang Medical College and the key Laboratory of Applied Pharmacology of Shandong Province,Shandong Provicne 261042,China
0.05); ④the LD50 of the antihypertensive protein from earthwormwas more than 20 g/kgby intraperitoneal injection. ConclusionThe antihypertensive protein from earthworm has a significant effect of decreasing blood presure on SHR.The mechanism may be related to its action in reducing angiotensinⅡ levels in plasma and in tissue of kidney.
【Key words】Earthworm; Protein; SHR; ACE; AngiotensinⅡ
基金项目:山东省中医管理局资助项目(项目编号:2003124)
作者单位:261042 山东省潍坊医学院药理学教研室(李承德 毛淑梅 康白 冯敏超);
潍坊医学院整形外科研究所(唐胜建)
通讯作者:唐胜建 Email: tsj1950@163.com
高血压病是最常见的心血管疾病,死亡率和致残率高,近年高血压发病呈上升趋势,严重危害人们的身心健康。(剩余316字)