摘要
目的:研究新型药物载体七元瓜环(Q7)对小鼠中枢神经系统和大鼠心血管系统、呼吸系统的影响。方法:考察空白对照(水)组和Q7高、中、低剂量(1.404、0.702、0.351g/kg)组小鼠给药后的自主活动、疼痛、睡眠时间、入睡只数及惊厥情况(n=12);考察正常对照组和Q7高、中、低剂量(0.982、0.491、0.246g/kg)组大鼠给药后的体温、心血管系统和呼吸系统的变化情况(n=6)。结果:与空白对照组比较,Q7高、中、低剂量组小鼠的自主活动、疼痛、睡眠时间、入睡只数及惊厥均无明显差异(P>0.05);与正常对照组比较,Q7高、中、低剂量组大鼠的体温、呼吸频率、呼吸幅度、心率、舒张压、动脉压、心电图PR间期、QRS间期、QT间期和T波均无明显变化(P>0.05)。结论:Q7对小鼠的中枢神经系统和大鼠的心血管系统、呼吸系统均无明显影响。
OBJECTIVE:To investigate the influence of new drug carrier cururbit[7]uril(Q7)on central nervous system of mice and cardiovascular system and respiratory system of rats.METHODS:The autonomic activities,pain,hour of sleep,the number of mice falling asleep and convulsions of mice were investigated in blank control(water)group,Q7 high-dose,medium-dose and low-dose groups(1.404,0.702,0.351 g/kg)after medication(n=12);the changes of body temperature,cardiovascular system and respiration system in rats were investigated in normal control group,Q7 high-dose,medium-dose and low-dose groups(0.982,0.491,0.246 g/kg)after medication(n=6).RESULTS:Compared with blank control group,there was no significant difference in autonomic activities,pain,hour of sleep,the number of mice falling asleep and convulsions of mice in Q7 groups(P0.05);compared with normal control group,the body temperature,the frequency and depth of respiration,heart rate,diastolic blood pressure,arterial pressure,PR,QRS,QT and T-wave had no significant changes in Q7 groups(P0.05).CONCLUSIONS:Q7 has no significant effects on the central nervous system of mice,neither on cardiovascular system or respiratory system of rats.
出处
《中国药房》
CAS
CSCD
2013年第21期1945-1947,共3页
China Pharmacy
基金
贵州省中药现代化科技产业研究开发专项资助项目(No.黔科合中药字[2009]5035号)
关键词
七元瓜环
一般药理学
中枢神经系统
呼吸系统
心血管系统
小鼠
大鼠
Cururbit[7]uril
General pharmacology
Central nervous system
Respiratory system
Cardiovascular system
Mice
Rats