医学研究与教育
醫學研究與教育
의학연구여교육
MEDICAL RESEARCH AND EDUCATION
2013年
5期
1-3,7
,共4页
何静%赵占学%张荣贞%段斐%杨永滨
何靜%趙佔學%張榮貞%段斐%楊永濱
하정%조점학%장영정%단비%양영빈
扶正活血清热方%放射性肠炎%过氧化氢酶%丙二醛
扶正活血清熱方%放射性腸炎%過氧化氫酶%丙二醛
부정활혈청열방%방사성장염%과양화경매%병이철
Fuzhenghuoxueqingrefang%acute radiation enteritis%CAT%MDA
目的:探讨扶正活血清热方治疗大鼠急性放射性肠炎(ARE)的作用机制。方法将32只受试大鼠随机分为4组(8只/组),即空白对照组、模型组、地塞米松组、扶正活血清热方组。模型组、地塞米松组和扶正活血清热方组大鼠于成功造模后第2天开始分别用生理盐水、地塞米松和扶正活血清热方灌肠干预5 d(5毫升/只),于照射后第7天,麻醉后大鼠经采血测定其中过氧化氢酶(CAT)的活性和丙二醛(MDA)的含量。结果空白对照组、地塞米松组和扶正活血清热方组血清中CAT活性明显高于模型组(F=23.79,P<0.01)。空白对照组、地塞米松组和扶正活血清热方组血清中MDA含量均明显低于模型组(F=36.41,P<0.01)。结论扶正活血清热方可能通过下调受损组织中脂质过氧化反应程度来治疗放射性肠炎。
目的:探討扶正活血清熱方治療大鼠急性放射性腸炎(ARE)的作用機製。方法將32隻受試大鼠隨機分為4組(8隻/組),即空白對照組、模型組、地塞米鬆組、扶正活血清熱方組。模型組、地塞米鬆組和扶正活血清熱方組大鼠于成功造模後第2天開始分彆用生理鹽水、地塞米鬆和扶正活血清熱方灌腸榦預5 d(5毫升/隻),于照射後第7天,痳醉後大鼠經採血測定其中過氧化氫酶(CAT)的活性和丙二醛(MDA)的含量。結果空白對照組、地塞米鬆組和扶正活血清熱方組血清中CAT活性明顯高于模型組(F=23.79,P<0.01)。空白對照組、地塞米鬆組和扶正活血清熱方組血清中MDA含量均明顯低于模型組(F=36.41,P<0.01)。結論扶正活血清熱方可能通過下調受損組織中脂質過氧化反應程度來治療放射性腸炎。
목적:탐토부정활혈청열방치료대서급성방사성장염(ARE)적작용궤제。방법장32지수시대서수궤분위4조(8지/조),즉공백대조조、모형조、지새미송조、부정활혈청열방조。모형조、지새미송조화부정활혈청열방조대서우성공조모후제2천개시분별용생리염수、지새미송화부정활혈청열방관장간예5 d(5호승/지),우조사후제7천,마취후대서경채혈측정기중과양화경매(CAT)적활성화병이철(MDA)적함량。결과공백대조조、지새미송조화부정활혈청열방조혈청중CAT활성명현고우모형조(F=23.79,P<0.01)。공백대조조、지새미송조화부정활혈청열방조혈청중MDA함량균명현저우모형조(F=36.41,P<0.01)。결론부정활혈청열방가능통과하조수손조직중지질과양화반응정도래치료방사성장염。
Objective To investigate the treating mechanism of Fuzhenghuoxueqingrefang on acute radiation enteritis(ARE)in rats. Methods Thirty two Wistar male rats were randomly divided into 4 groups(8 rats each group), which were composed of blank control, model, dexamethasone, and Fuzhenghuoxueqingrefang groups. The physiological saline, dexamethasone and Fuzhenghuoxueqingrefang were administrated separately at the ifrst day after abdominal irradiation by daily rectal clysma for 5 days. All the rats were anesthetized and the serum activity of peroxidase (CAT) and contents of malonic aldehyde(MDA) were detected at the seventh day after abdominal irradiation separately. Results The activity of serum CAT in the blank control, dexamethasone and Fuzhenghuoxueqingrefang groups were obviously higher than that of the model group(F=23.79, P<0.01). The content of serum MDA in the blank control, dexamethasone and Fuzhenghuoxueqingrefang groups were signiifcantly lower than that of the model groups(F=36.41, P<0.01). Conclusion Fuzhenghuoxueqingrefang could treat ARE in rats by down-regulating the lipid peroxidation in the damaged tissue.