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1、《癌癥》ChineseJournalofCancer,2009,28(1):43-4843·基礎(chǔ)研究·二烯丙基二硫?qū)θ税籽L-60細胞凋亡啟動過程的影響易嵐,曾希,譚暉,葛玲,吉小霞,林敏,蘇琦ProteomicsanalysisofapoptosisinitiationinducedbydiallyldisulfideinhumanleukemiaHL-60cellsLanYi,XiZeng,HuiTan,LingGe,Xiao-XiaJi,MinLin,QiSu[Abstract]BackgroundandObjective:Diallyldisulfi
2、de(DADS),anantitumorreagent,hasincreasinglygainedattention.ThisstudywastoexploretherelatedproteinsinDADS-inducedapoptosisinitiationinhumanleukemiaHL-60cells.Methods:TotalproteinofHL-60cellswithorwithout2-daytreatmentof3.6mg/LDADSwasextracted,separatedbytwo-dimensionalpolyacrylamidege
3、lelectrophoresis,andanalyzedbyPDQuest2-DEsoftware.Differentiallyexpressedproteinswereseparatedandidentifiedbypeptidemassfingerprintinganalysisandbioinformatics,andverifiedbyWesternblotandreversetranscription-polymerasechainreaction(RT-PCR).Results:AscomparedwiththoseinuntreatedHL-60c
4、ells,29proteinswere南華大學(xué)differentiallyexpressedinDADS-treatedHL-60cells:22wereup-腫瘤研究所,regulatedandsevenweredown-regulated.Amongnineproteinswhichwere湖南衡陽421001randomlyselectedforpeptidemassfingerprintinganalysisandbioinformatics,sevenweremeaningful.Theseproteinswereassociatedwithcellu
5、larresponses,CancerResearchInstitute,genetranscriptionandregulation,cytoskeleton,metabolism,andsoon.UniversityofSouthChina,WesternblotshowedthatRas-relatedC3botulinumtoxinsubstrate2(Rac2)Hengyang,Hunan,421001,wasup-regulatedinDADS-treatedHL-60cells;thisresultwasaccordantwithP.R.China
6、RT-PCRresults.Conclusion:Someproteins,includingRac2,maybeinvolvedinDADS-inducedapoptosisinhumanleukemiaHL-60cells,butthe通訊作者:蘇琦exactmechanismneedstobeexplored.Correspondenceto:QiSuKeywords:diallyldisulfide,leukemia,HL-60cell,apoptosis,proteomics,Tel.:86.734.8281547Rac2Fax:86.734.8281
7、547Email:suqi@hotmail.com【摘要】背景與目的:二烯丙基二硫(diallyldisulfide,DADS)作為一種抗腫瘤物質(zhì)日益受到關(guān)注。本研究在建立DADS啟動HL-60細胞凋亡模型的基礎(chǔ)上,研基金項目:湖南省自然科學(xué)基金究DADS啟動人白血病HL-60細胞凋亡的相關(guān)蛋白。方法:提取未處理HL-60細(No.07JJ6155);湖南省教育廳胞和3.6mg/LDADS處理2d的HL-60細胞的總蛋白,雙向電泳分離細胞總蛋白科研項目(No.06C696)質(zhì),繪制圖譜,PDQuest軟件分析,切割差異蛋白質(zhì),進行質(zhì)譜分析、生物信息學(xué)分析,Wes
8、ternblot以及RT