Nanoencapsulation of stem cells within polyelectrolyte multilayer shells

被引:149
作者
Veerabadran, Nalinkanth G.
Goli, Poorna L.
Stewart-Clark, Skylar S.
Lvov, Yuri M.
Mills, David K.
机构
[1] Louisiana Tech Univ, Inst Micromfg, Ruston, LA 71272 USA
[2] Louisiana Tech Univ, Sch Biol Sci, Ruston, LA 71272 USA
关键词
encapsulation; layer-by-layer; mesenchymal stem cells; nanolayers; polyelectrolytes; ENCAPSULATION; DELIVERY; GROWTH; ACID; RELEASE;
D O I
10.1002/mabi.200700061
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Mouse mesenchymal stem cells have been individually encased by polyelectrolyte layers of poly (L-lysine) and hyaluronic acid using the electrostatic layer-by-layer assembly technique, resulting in a shell consisting of nanolayers of thickness around 6-9 nm. Maintenance of cell morphology and viability were demonstrated for up to one week. Further adjustments to shell permeability and flexibility will facilitate the use of these encapsulated cells in tissue engineering and targeted-delivery applications. © 2007 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:877 / 882
页数:6
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