世界中医药
世界中醫藥
세계중의약
WORLD CHINESE MEDICINE
2013年
10期
1137-1141,1146
,共6页
苗兰%曹进%徐立%孙明谦%刘建勋
苗蘭%曹進%徐立%孫明謙%劉建勛
묘란%조진%서립%손명겸%류건훈
维脑康%蛋白质组学%局灶性脑缺血再灌注
維腦康%蛋白質組學%跼竈性腦缺血再灌註
유뇌강%단백질조학%국조성뇌결혈재관주
Weinaokang%Proteomics%Focal cerebral ischemia reperfusion
目的:应用LC-MS/MS蛋白质组学方法研究维脑康胶囊治疗大鼠局灶性脑缺血再灌注损伤的作用机制。方法:大鼠分为正常对照组、模型对照组及维脑康胶囊组,取大鼠全血离心获得血清,进行酶解,应用nano Chip-ESI Ion Trap进行样本分析,测定结果利用Agilent Spectral mill、scaffold及SIMCA P+等软件进行蛋白鉴定、模式判别及蛋白相对定量分析。结果:最终比对出正常对照组、模型对照组和维脑康胶囊组的总蛋白数分别为833个、701个和798个,与正常对照组相比,模型对照组分析出的差异蛋白共18个,其中上调的是13个蛋白,下调的是5个蛋白,而在维脑康胶囊组中这些差异蛋白的表达均有所恢复,其功能分别与神经元凋亡、神经元生长与分化、信号通路及转录调控等过程密切相关。结论:维脑康胶囊治疗局灶性脑缺血再灌注的作用机制可能与这些差异蛋白有关,为维脑康胶囊作用的分子机制研究提供了新思路。
目的:應用LC-MS/MS蛋白質組學方法研究維腦康膠囊治療大鼠跼竈性腦缺血再灌註損傷的作用機製。方法:大鼠分為正常對照組、模型對照組及維腦康膠囊組,取大鼠全血離心穫得血清,進行酶解,應用nano Chip-ESI Ion Trap進行樣本分析,測定結果利用Agilent Spectral mill、scaffold及SIMCA P+等軟件進行蛋白鑒定、模式判彆及蛋白相對定量分析。結果:最終比對齣正常對照組、模型對照組和維腦康膠囊組的總蛋白數分彆為833箇、701箇和798箇,與正常對照組相比,模型對照組分析齣的差異蛋白共18箇,其中上調的是13箇蛋白,下調的是5箇蛋白,而在維腦康膠囊組中這些差異蛋白的錶達均有所恢複,其功能分彆與神經元凋亡、神經元生長與分化、信號通路及轉錄調控等過程密切相關。結論:維腦康膠囊治療跼竈性腦缺血再灌註的作用機製可能與這些差異蛋白有關,為維腦康膠囊作用的分子機製研究提供瞭新思路。
목적:응용LC-MS/MS단백질조학방법연구유뇌강효낭치료대서국조성뇌결혈재관주손상적작용궤제。방법:대서분위정상대조조、모형대조조급유뇌강효낭조,취대서전혈리심획득혈청,진행매해,응용nano Chip-ESI Ion Trap진행양본분석,측정결과이용Agilent Spectral mill、scaffold급SIMCA P+등연건진행단백감정、모식판별급단백상대정량분석。결과:최종비대출정상대조조、모형대조조화유뇌강효낭조적총단백수분별위833개、701개화798개,여정상대조조상비,모형대조조분석출적차이단백공18개,기중상조적시13개단백,하조적시5개단백,이재유뇌강효낭조중저사차이단백적표체균유소회복,기공능분별여신경원조망、신경원생장여분화、신호통로급전록조공등과정밀절상관。결론:유뇌강효낭치료국조성뇌결혈재관주적작용궤제가능여저사차이단백유관,위유뇌강효낭작용적분자궤제연구제공료신사로。
Objective:To investigate the molecule mechanism of Weinaokang in treatment of the rats with focal cerebral ischemia reper -fusion by using LC-MSMS method .Methods:Global proteomics analysis had been conducted on serum samples collected from normal group, model group,and Weinaokang treatment group .After digestion, the samples were detected by applying nano Chip-ESI Ion Trap. Protein identification , pattern discrimination and relative quantitative analysis were determined using Agilent Spectral mill 、scaffold 3 and SIMCA P+software.Results:833, 701and 798 proteins were found on healthy group , model group, and TCM treatment group respec-tively.Compared with healthy group , 18 changed proteins had been determined:13 proteins up-regulated, 5 proteins down-regulated in model group , and these differential proteins had converse tendency in TCM treatment group .Current studies also aim at the major func-tional classification of proteins between model and health groups , as well as model and treatment groups .The biological function of these changed proteins were closely related to growth and differentiation of neurons , neuronal apoptosis , signal transduction and regulation of translation ,etc.Conclusion:The molecule mechanism of Weinaokang capsule for treating focal cerebral ischemia reperfusion may be as -sociated with different proteins , and it will provide a new idea for study of molecule mechanism of Weinaokang capsule .