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.
[发布日期] [发布机构]
[效力级别] [学科分类] 生物科学(综合)
[关键词] [时效性]