Knut Beitzel, Mary Beth McCarthy, Mark P Cote, Ryan P Russell, John Apostolakos, Daisy M Ramos, Sangamesh G Kumbar, Andreas B Imhoff, Robert A Arciero, Augustus D Mazzocca
PURPOSE: The purpose of this study was to examine, in vitro, the cellular response of human mesenchymal stem cells (MSCs) to sample types of commercially available scaffolds in comparison with control, native tendon tissue (fresh-frozen rotator cuff tendon allograft). METHODS: MSCs were defined by (1) colony-forming potential; (2) ability to differentiate into tendon, cartilage, bone, and fat tissue; and (3) fluorescence-activated cell sorting analysis (CD73, CD90, CD45)...
March 2014: Arthroscopy