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1、卡非佐米/CarfiIzomib,是一种选择性蛋白酶体抑制剂TradenamesKypro1.isOthernamesPX-171-007CASNumber868540-17-4Formu1.aC40H57N5O7Mo1.armass719.924gmo1.-1.k非佐米/Carfi1.zomib,是一种选择性蛋白酶体抑制剂。在化学上,它是种四肽环氧的(tetr叩eptideepoxyketone)和环氧霉素(epoomicin)的类似物。此成分是由OnyXPharmaCeUtiCaIS研发而出的。Carfi1.zomibcova1.ent1.yirreversib1.ybindstoandi
2、nhibitsthechymotrypsin-1.ikeactivityofthe20Sproteasome,anenzymethatdegradesunwantedce1.1.u1.arproteins.Carfi1.zomibdisp1.aysminima1.interactionswithnon-proteasoma1.targets,therebyimprovingsafetyprofi1.esoverbortezomib.Inhibitionofproteasome-mediatedproteo1.ysisresu1.tsinabui1.d-upofPo1.yubiquitinatedproteins,whichmaycausece1.1.cyc1.earrest,apoptosis,andinhibitionoftumorgrowth.