摘要
目的观察阿霉素和牛磺酸对肠平滑肌收缩幅度的影响。方法取兔十二指肠段,分两组,分别用含阿霉素(0.026mmol/L)与牛磺酸(160mmol/L)加阿霉素(0.026mmol/L)的台氏液灌流肠管,分别记录给药前及给药后10、30、60、90、120min肠管收缩曲线。结果阿霉素在给药后90和120min时可使平滑肌收缩幅度减小(P<0.01);牛磺酸可拮抗上述变化。结论牛磺酸对阿霉素致肠毒性有保护作用。
Objective :To explore the antagonistic effects of taurine on adriamycin inhibited constriction of smooth muscle of duodenum of rabbits. Methods: Duodenum of rabbits were perfused with normal Tyrode solution, adriamycin Tyrode ( 0. 026 mmol/L) and adriamycin(0.026 mmol/L) + taurine( 160 mmol/L) Tyrode solution. The contraction amplitude was recorded before treatment and 10,30,60,90 and 120 minutes after treatment respectively. Results:The contraction amplitude was reduced by adriamycin 90 and 120 minutes after treatment ( P 〈 0.05 ). The change mentioned above could be antagonised by taurine. Conclusions: Taurine has the protective effect on adriamycin-indueed toxicity of smooth muscle of duodenum in rabbits.
出处
《蚌埠医学院学报》
CAS
2006年第4期345-346,共2页
Journal of Bengbu Medical College
关键词
牛磺酸
阿霉素
肠平滑肌
兔
taurine
adriamycin
smooth muscle of duoduenum
rabbit