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Inhibition by glucosamine of aggregation of dissociated embryonic cells☆☆☆
[摘要] d-Glucosaminefreebaseinhibitedthenormaladhesionandhistogeneticassociationsoftrypsin-dissociated8-to10-daychickneuralretinaandlivercellsinvitro.Theeffectsweredependentonconcentrationandtemperature.CellsculturedwithN-acetylglucosamineformednormalaggregates.Thesuggestionismadethatd-glucosaminefreebaseactsatthecellsurfaceeitherbyblockingtheavailablesitesnormallyoccupiedbyN-acetylglucosamineorbyinterferingwithglucosemetabolismandbiosynthesisofcellsurfacematerialsnecessaryfortheadhesivemechanismsofcellaggregation.Simplecarbohydrateunits,suchasN-acetylglucosamine,mayparticipateinactivitiesatthecellsurfacewhichprovidethebasisforhistotypicaggregation.
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[效力级别]  [学科分类] 生物科学(综合)
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