[EN] A procedure to obtain electrospun mats of hyaluronic acid (HA) stable in aqueous media in one single step has been developed. It consists in combining an HA solution with a divinyl sulfone one as cross-linker in a ...
[EN] The aim of this study was to develop micro- or macro-porous substrates of poly(L-lactic acid) (PLLA) for the sustained release of water-soluble proteins. A model protein, bovine serum albumin (BSA), was incorporated ...
Gaona, Luis Andrés; Gómez Ribelles, José Luís; Perilla, Jairo Ernesto; Lebourg, Myriam Madeleine(Elsevier, 2012-09)
Poly(L-lactic acid) Poly(e-caprolactone) blends (PLLA/PCL) porous membranes were prepared by freeze extraction (a modification of freeze drying) with ratios 100/0, 80/20, 60/40, 40/60, 20/80, 0/100 in weight. Degradation ...
[EN] Poly(L-lactic acid) (PLLA) microfibers were surface functionalized by graft photopolymerization of 2-hydroxyethyl methacrylate (HEMA) onto the fiber surface. Grafted fibers were easily dispersed in enzymatically gelling ...
Costa Martínez, Elisa; González García, Cristina; Gómez Ribelles, José Luís; Salmerón Sánchez, Manuel(SAGE Publications, 2018-08-06)
[EN] Articular chondrocytes are difficult to grow, as they lose their characteristic phenotype following expansion on standard tissue culture plates. Here, we show that culturing them on surfaces of poly(L-lactic acid) of ...