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Synthesis of ovarian acid phosphatase-1 in Drosophila melanogaster☆☆☆
[摘要] Thesynthesisofacidphosphatase-1[MacIntyre,R.J.(1966a).ThegeneticsofanacidphosphataseinDrosophilamelanogasterandDrosophilasimulans.Genetics53,461–474]inthedevelopingovaryinDrosophilamelanogasterwasstudiedbiochemically,immunologically,andhistochemicallyattheultrastructurallevel.Theimpetusforthisstudywastheobservationthatacidphosphatase-1exhibitsamaternaleffectinearlyembryogenesis.Assayswhichmeasuretheamountofcross-reactingmaterial(CRM)againstantibodiesmadetoacidphosphatase-1stronglysuggestthatthisenzymeissynthesizeddenovointheovary,for,duringaspecifiedtime,therateofincreaseinCRMparallelstherateofincreaseinenzymeactivity.UsingtheleadphosphatemethodofGomoritolocalizeacidphosphatase-1histochemically,itwasdeterminedthatbothnursecellsandfolliclecellscontributetheenzymetothedevelopingoocyte;nursecellsapparentlytransporttheenzymeinlargeaggregatescontaininglysosomesthroughringcanalstotheoocyte.Smallpinocytoticvesiclescontainingacidphosphatase-1formintheoocyteatthefolliclecell/oocyteinterfaceduringthetimeofvitellinemembraneformation.
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[效力级别]  [学科分类] 生物科学(综合)
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