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Validation of Nitroreductase, a Prodrug-activating Enzyme, Mediated Cell Death in Embryonic Zebrafish (Danio rerio)

机译:验证硝基还原酶(一种前药激活酶)介导的胚胎斑马鱼(Danio rerio)细胞死亡

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EscherichiacoligenenfsBencodesanitroreductase(NTR)enzymethatconvertsprodrugslikemetronidazole(Met)andCB1954tocytotoxicmetabolites.MycoworkersandIhavevalidatedthisprodrug-enzymesysteminzebrafish(Daniorerio)byubiquitouslyexpressingNTR#8211;EGFPfusionproteinandexposingtheseembyostoCB1954andMet.Theseembryosshowedextensivegrosspathologicchangesanddeathby24hofincubationintheprodrugs.Theyalsoexhibitedwidespreadandmarkedapoptoticchangesby8hofincubationinMet.NeithertheprodrugsthemselvesnortheNTR#8211;EGFPfusionproteinweretoxictothedevelopingzebrafishembryos.ThustheNTR#8211;CB1954andNTR#8211;Metsystemscanbeusedtoablateawidevarietyofcellsandtissuesinzebrafishembryos.
机译:EscherichiacoligenenfsBencodesanitroreductase(NTR)enzymethatconvertsprodrugslikemetronidazole(Met)的andCB1954tocytotoxicmetabolites.MycoworkersandIhavevalidatedthisprodrug-enzymesysteminzebrafish(Daniorerio)byubiquitouslyexpressingNTR#8211; EGFPfusionproteinandexposingtheseembyostoCB1954andMet.Theseembryosshowedextensivegrosspathologicchangesanddeathby24hofincubationintheprodrugs.Theyalsoexhibitedwidespreadandmarkedapoptoticchangesby8hofincubationinMet.NeithertheprodrugsthemselvesnortheNTR#8211; EGFPfusionproteinweretoxictothedevelopingzebrafishembryos.ThustheNTR#8211; CB1954andNTR#8211; Metsystemscanbeusedtoablateawidevarietyofcellsandtissuesinzebrafishembryos。

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