摘要:
The use in the medical-surgical field of biomaterials based on hyaluronic acid derivatives, optionally in association with natural, synthetic or semisynthetic biopolymers, for suppressing the angiogenic process associated with tumor proliferation (in primary and secondary tumors) is disclosed.
摘要:
A biomaterial for the treatment of spinal cord or of peripheral nerve injury, obtainable by: a) treating a hyaluronic acid derivative with a coating solution promoting Neuronal Stem Cells adhesion, branching and differentiation; b) contacting isolated Neuronal Stem Cells with the hyaluronic acid derivative obtained from step a) and culturing and expanding the absorbed cells in the presence of growth or neurotrophic factors selected from βFGF (basic fibroblast growth factor), CNTF (ciliary neurotrophic factor), BDNF (brain derived neurotrophic factor) and GDNF (glial derived neurotrophic factor) or mixtures thereof.
摘要:
New biomaterials essentially constituted by esterified derivatives of hyaluronic acid or by cross-linked derivatives of hyaluronic acid for use in the surgical sector, particularly for use in the prevention of post-surgical adhesions.
摘要:
The invention concerns the preparation and use of a biocompatible, biocomponent material constituted by: (a) a three-dimensional matrix of hyaluronic acid derivatives witle a structure containing empty spaces; (b) a porous, three-dimensional matrix constituted by a ceramic material; (c) possibly containing pharmacologically or biologically active ingredients.
摘要:
Compositions are provided which include hyaluronic acid derivatives in combination with vaccine antigens, and optionally adjuvants, for mucosal delivery. Also provided are methods of making the compositions, as well as methods of immunization using the same.
摘要:
A process for the preparation of polymer scaffolds containing a pharmacologically and/or biologically active protein molecule involving the following steps: neutralisation of the scaffold with a basic substance or a buffer solution; drying the scaffold; imbibition of the scaffold with a predefined quantity of a pharmacologically and/or biologically active protein molecule.
摘要:
Compositions are provided which include hyaluronic acid derivatives in combination with vaccine antigens, and optionally adjuvants, for mucosal delivery. Also provided are methods of making the compositions, as well as methods of immunization using the same.
摘要:
Herein described is a biocompatible material comprising a polymer matrix based on hyaluronic acid derivatives and poly-εCaprolactone, the process for preparing this material, a prosthetic device constituted by this biocompatible material and a reinforcing material, the process for preparing the prosthetic device, and its use for the partial or total replacement of meniscus, and regeneration of the meniscal fibrocartilage.
摘要:
Herein described is a biocompatible material comprising a polymer matrix based on hyaluronic acid derivatives and poly-εCaprolactone, the process for preparing this material, a prosthetic device constituted by this biocompatible material and a reinforcing material, the process for preparing the prosthetic device, and its use for the partial or total replacement of meniscus, and regeneration of the meniscal fibrocartilage.
摘要:
An injectable formulation is disclosed for delivery of osteogenic proteins. The formulation comprises a pharmaceutically acceptable admixture of an osteogenic protein; and formulations comprising osteogenic protein, hyaluronic acid derivatives and tricalcium phosphate are also disclosed. Methods for formulating porous injectable gels and pastes from hyaluronic acid are also disclosed.