초록 |
The diverse biological effects are known by binding to cell surface receptors of bio-signal molecules. Therefore, the stabilization of bio-signal molecules such as hormones and growth factors are especially important for clinical therapeutics like drug delivery system and tissue regeneration system. Many methods for immobilization of biomolecules have been examined and developed. Among the methods, light-induced immobilization techniques have been investigated and used up to recently. these immobilization techniques gave many advantages that are temperature and pH independent. So, I have been studying various natural polymer with the photo immobilization techniques to stabilize protein drugs for medical application. in this seminar, I will address about preparation methods of photoreactive natural polymer(chitosan, gelatin, hyaluronic acid and so on.) derivatives and their properties. |