Can amino-functionalized carbon nanotubes carry functional nerve growth factor?

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摘要 Carbonnanotubescancarryproteinintocellstoinducebiologicaleffects.Amino-functionalizedcarbonnanotubesaresolubleandbiocompatible,havehighreactivityandlowtoxicity,andcanhelppromotenervecellgrowth.Inthisstudy,amino-functionalizedethylenediamine-treatedmulti-walledcarbonnanotubeswereusedtopreparecarbonnanotubes-nervegrowthfactorcomplexesbynon-covalentgrafting.Thephysicochemicalproperties,cytotoxicitytoPC12andchickembryodorsalrootganglion,andbiologicalactivityofthecarbonnanotubes-nervegrowthfactorcomplexeswereinvestigated.Theresultsshowedthataminofunctionalizationimprovedcarbonnanotubes-nervegrowthfactorcomplexdispersibility,reducedtheirtoxicitytoPC12cells,andpromotedPC12celldifferentiationandchickembryodorsalrootganglion.
机构地区 不详
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)
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