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Green Fluorescent Fusion Proteins: Powerful Tools for Monitoring Protein Expression in Live Zebrafish Embryos

机译:绿色荧光融合蛋白:监测活斑马鱼胚胎中蛋白质表达的强大工具

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Therecentdevelopmentoftransgenictechnologyinzebrafishhasopenedanexcitingnewavenueinwhichtoexplorevertebratedevelopment.However,asinotherspecies,theinabilitytoeasilyidentifylivetransgenicfishseverelylimitsthepotentialofthispromisingtechnology.Todeterminewhethertherecentlydescribedgreenfluorescentprotein(GFP)mightprovideaconvenientlivestainingmethodinzebrafish,weconstructedaglutathioneS-transferase/GFPfusionprotein(GST-GFP).GST-GFPcRNA,wheninjectedintoindividualblastomeresofearlyzebrafishembryos,resultedintherapiddevelopment(3hr)ofeasilydetectablegreenfluorescencewhichpersistedforupto4days.GFPfluorescencewasrestrictedtoprogenyoftheinjectedcellandappearedtohavenoadverseeffectsonembryonicdevelopmentdespitewidespreadexpression.OurfindingsdemonstratethatGFPfusionproteinswillprovideasimpleyetpowerfulmeansofmonitoringproductionofheterologousproteinsinlivezebrafish./p/div
机译:Therecentdevelopmentoftransgenictechnologyinzebrafishhasopenedanexcitingnewavenueinwhichtoexplorevertebratedevelopment.However,asinotherspecies,theinabilitytoeasilyidentifylivetransgenicfishseverelylimitsthepotentialofthispromisingtechnology.Todeterminewhethertherecentlydescribedgreenfluorescentprotein(GFP)mightprovideaconvenientlivestainingmethodinzebrafish,weconstructedaglutathioneS转移/ GFPfusionprotein(GST-GFP).GST-GFPcRNA,wheninjectedintoindividualblastomeresofearlyzebrafishembryos,resultedintherapiddevelopment(3小时)ofeasilydetectablegreenfluorescencewhichpersistedforupto4days.GFPfluorescencewasrestrictedtoprogenyoftheinjectedcellandappearedtohavenoadverseeffectsonembryonicdevelopmentdespitewidespreadexpression.OurfindingsdemonstratethatGFPfusionproteinswillprovideasimpleyetpowerfulmeansofmonitoringproductionofheterologousproteinsinlivezebrafish。

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