CatalogNo.: F-H080 MW: 750.26 Description: Sn(IV)ProtoporphyrinIXisaninhibitorhemeoxygenase(theenzymethatcatalyzestheconversionofhemetobiliverdininthehemedegradationpathway)buthasalsobeenfoundtostimulateproductionofthehemeoxygenaseprotein.ContrasttheactivityofCo(III)ProtoporphyrinwhichhasbeenfoundtohavesimilaractivitiestoSn(IV)ProtoporphyrinbutwithagreaterenhancementofhemeoxygenasesynthesisactivitysuchthathemeoxygenaseactivityisactuallyincreasedwhenadmiNISTeredinvivowhileinvitroadministrationinhibitshemeoxygenaseactivity.Hemeoxygenasehasbeenimplicatedintumorcellresistancetochemotherapy,reductionoffreerADIcalformationandinflammation,andassociatedwithvascularrepair. | |||
StorageSn(IV)ProtoporphyrinIXisstableforatleastoneyearwhenstoredasasolid,protectedfrommoisture,at-20°C.Protectfromlight.References1)Sardana,M.K.andA.Kappas(1987)."Dualcontrolmechanismforhemeoxygenase:tin(IV)-protoporphyrinpotentlyinhibitsenzymeactivitywhilemarkedlyincreasingcontentofenzymeproteininliver."ProcNatlAcadSciUSA84(8):2464-8.2)Jozkowicz,A.,H.Was,etal.(2007)."Hemeoxygenase-1intumors:isitafalsefriend?"AntioxidRedoxSignal9(12):2099-117. 3)Abraham,N.G.andA.Kappas(2005)."Hemeoxygenaseandthecardiovascular-renalsystem."FreeRadicBiolMed39(1):1-25. 4)Kim,D.H.,A.P.Burgess,etal.(2008)."Hemeoxygenase-mediatedincreasesinadiponectindecreasefatcontentandinflammatorycytokinestumornecrosisfactor-alphaandinterleukin-6inZuckerratsandreduceAdipogenesisinhumanmesenchymalstemcells."JPharmacolExpTher325(3):833-40. |
产品名 | 货号 | 公司分类 | 分类 | 美金价 |
Viskase/透析袋 MD25(3500)/25mm/MD25-3.5 | MD25-3.5 | 透析 | 透析 | 1543.14 | 指尖陀螺 | 1221 | 常用设备 | 4.50 |