OBJECTIVE Nowadays,with the living habits and diet structure changes,the morbidity and mortality of hypertension has been rising yearly,which induced by adverse lifestyles,excessive alcohol and poor diet.However,the animal models of hypertension resulted from adverse lifestyles have rarely been reported.It is essential to set up some more systematic models to study the characters of hypertension and evaluate the efficacy of traditional Chinese medicine(TCM).METHODS To build the rat model of human lifehabitual hypertension,SD rats had free access to alcohol with high-sucrose-fat diet(AHSFD),alcohol with high-fat diet(AHFD),high-sucrose-fat diet(HSFD),high-fat diet(HFD)and alcohol etc.Various of indicators were detected systematically to explore the features of hypertension models which included blood pressure(BP),liver and kidney functions,the lipid profiles and indexes quantifying TCM symptoms.Then we choose one of the stable and sustained animal models,studying the effects of RPA.E(which extracted from a TCM)on modulating the level of hypertension and the preliminary mechanism in this abstract.RESULTS ①The BP level,serum TC,TG,LDL-C of AHSFD-induced and AHFD-induced rats increased significantly,while the HDL-C reduced in the 4th week.② The BP level HSFD-induced rats increased significantly in the 6th week,serum TC,TG increased in 10 th week.③ The BP level of alcohol-induced rats increased significantly in the 9th week,serum TC,TG increased in 24 th week.④ The level of serum ALT,AST,UA and Cr of all model rats increased significantly after 12 weeks.Meanwhile the microcirculation increased significantly after8 weeks.⑤ After 4-week administration,RPA.E could significantly reduce BP of AHFD-induced hypertensive rats,and could reduce the serum TC,LDL-C,HDL-C,ALT,AST level after 8-week.CONCLUSION The rats induced by AHSFD,AHFD,HSFD and alcohol can raise BP obviously with underlying hepatic and kidney damage,the lipid profiles disorder and TCM symptoms change,while the AH(S)FD-induced hypertension models are
OBJECTIVE Nowadays,with the living habits and diet structure changes,the morbidity and mortality of hypertension has been rising yearly,which induced by adverse lifestyles,excessive alcohol and poor diet.However,the animal models of hypertension resulted from adverse lifestyles have rarely been reported.It is essential to set up some more systematic models to study the characters of hypertension and evaluate the efficacy of traditional Chinese medicine(TCM).METHODS To build the rat model of human lifehabitual hypertension,SD rats had free access to alcohol with high-sucrose-fat diet(AHSFD),alcohol with high-fat diet(AHFD),high-sucrose-fat diet(HSFD),high-fat diet(HFD)and alcohol etc.Various of indicators were detected systematically to explore the features of hypertension models which included blood pressure(BP),liver and kidney functions,the lipid profiles and indexes quantifying TCM symptoms.Then we choose one of the stable and sustained animal models,studying the effects of RPA.E(which extracted from a TCM)on modulating the level of hypertension and the preliminary mechanism in this abstract.RESULTS ①The BP level,serum TC,TG,LDL-C of AHSFD-induced and AHFD-induced rats increased significantly,while the HDL-C reduced in the 4th week.② The BP level HSFD-induced rats increased significantly in the 6th week,serum TC,TG increased in 10 th week.③ The BP level of alcohol-induced rats increased significantly in the 9th week,serum TC,TG increased in 24 th week.④ The level of serum ALT,AST,UA and Cr of all model rats increased significantly after 12 weeks.Meanwhile the microcirculation increased significantly after8 weeks.⑤ After 4-week administration,RPA.E could significantly reduce BP of AHFD-induced hypertensive rats,and could reduce the serum TC,LDL-C,HDL-C,ALT,AST level after 8-week.CONCLUSION The rats induced by AHSFD,AHFD,HSFD and alcohol can raise BP obviously with underlying hepatic and kidney damage,the lipid profiles disorder and TCM symptoms change,while the AH(S)FD-induced hypertension models are