Influence of the microstructures of porous electrospun poly-(lactic-co-glycolic acid)/carbon nanotubes composite nanofibers and macroporous films on the growth of fibroblast cells，2009先进纤维与聚合物材料国际学术会议（ICAFPM，10.21-10.24，上海）-中国聚合物网,论文下载

Influence of the microstructures of porous electrospun poly-(lactic-co-glycolic acid)/carbon nanotubes composite nanofibers and macroporous films on the growth of fibroblast cells

资料类型：

PDF文件

关键词：

poly(lactic-co-glycolic acid) Multi-walled carbon nanotubes nanofibers macroporous
films

资料大小：

746K

所属学科：

分子表征

来源：

2009先进纤维与聚合物材料国际学术会议（ICAFPM，10.21-10.24，上海）

简介：

Porouspolymernanofibersandmacroporouspolymermembraneshavebeengenerallyusedastissueengineeringscaffolds.However,theeffectofthemicrostructuresrelatedtodifferentporousmaterialsonthecellgrowthandproliferationremainsunclear.Inthisreport,porousPLGAandPLGA/multi-walledcarbonnanotubes(MWCNTs)membranespreparedusingbothelectrospinningandcolloidaltemplatingapproacheswerefabricated.TheformedelectrospunPLGAandPLGA/MWCNTsnanofibrousmatshaveafiberdiameterof500nmandporosityaround75%.WhilethemacroporousPLGAandPLGA/MWCNTsmembraneswithporediametersof7μmwereproducedbyetchingthemelamineformaldehyde(MF)resinparticleswithsimilardiametersinPLGAandPLGA/MWCNTsfilmsformedusingasolutioncastingmethod.Theviabilityofratfibroblastcellsculturedonthesetwotypesofdifferentscaffoldswasassessedusing3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazoliumbromide(MTT)assay.TheresultsshowedthatthePLGAcompositescaffoldswithMWCNTspreparedwithbothmethodstendedtopromotefibroblastattachment,spreadingandproliferationwhencomparedwithpureporousPLGAfibrousmatsandmacroporousPLGAfilms.ThefabricatedporousPLGA/MWCNTscompositemembranescouldbefurtherdevelopedfortissueengineeringscaffoldsintheareaofregenerativemedicine.

作者：

LIU Fujuan, WANG Shanyuan, SHI Xiangyang

上传时间：

2010-03-23 13:53:41

下载次数：

消耗积分：

立即下载：

好

1人

中

1人

差

1人

友情提示：下载后对该资源进行评论，即可奖励2分。

报告错误：

1.下载无效　 2. 资料明显无价值　 3. 资料重复存在

相关评论 共有0人发表评论

更多评论

你还没有登录，无法发表评论，请首先

免责声明：本站部分资源由网友推荐，来自互联网，版权属于原版权人，如果不慎侵犯到您的权利，敬请告知，我们会在第一时间撤除。本站中各网友的评论只代表其个人观点，不代表本站同意其观点。

最新上传资料
·	Self-Assembly of Amphiphilic ...
·	Cellulose dissolution at low ...
·	Controlled Preparation of Fun...
·	Thermal decomposition kinetic...
·	Isothermal crystallization ki...
·	Hydrothermal synthesis and ch...
·	Fabrication of high UV-shield...
·	In situ Nano-assembly of Bact...
·	Electrospun bioactive composi...
·	Carbon nanospheres from polya...
·	Preparation of carbon nanotub...
·	Dispersion of multiwalled car...
·	Properties of SPEEK/Y2O3 Pro...
更多>>

热点资料
·	The core-skin structure of PA...
·	The structure and characteriz...
·	Study on the behavior of phas...
·	In situ Nano-assembly of Bact...
·	Studies on gelation of PAN/D...
·	Study on biodegradable nanoco...
·	Chemical modification, electr...
·	The structure and properties ...
·	The performance of PSA fibers...
·	Synthesis of poly(t-butyl acr...
·	Crystallization kinetics of p...
·	Effects of micro morphology o...
·	Determination of phase separa...
更多>>

相关资料
·	Influence of Film Casting Met...
·	Nitrogen-containing Carbon Co...
·	The Effects of Ionic Solvent-...
·	Folate-chitosan Modified Algi...
·	Anti-infrared/Ultraviolet Pro...
·	Effective Photoelectrocatalys...
·	The Composite Filter Media Pr...
更多>>