摘要
Carbonnanotubescancarryproteinintocellstoinducebiologicaleffects.Amino-functionalizedcarbonnanotubesaresolubleandbiocompatible,havehighreactivityandlowtoxicity,andcanhelppromotenervecellgrowth.Inthisstudy,amino-functionalizedethylenediamine-treatedmulti-walledcarbonnanotubeswereusedtopreparecarbonnanotubes-nervegrowthfactorcomplexesbynon-covalentgrafting.Thephysicochemicalproperties,cytotoxicitytoPC12andchickembryodorsalrootganglion,andbiologicalactivityofthecarbonnanotubes-nervegrowthfactorcomplexeswereinvestigated.Theresultsshowedthataminofunctionalizationimprovedcarbonnanotubes-nervegrowthfactorcomplexdispersibility,reducedtheirtoxicitytoPC12cells,andpromotedPC12celldifferentiationandchickembryodorsalrootganglion.
出版日期
2014年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)