Abstract

Microparticles of crosslinked carboxymethyl pullulan were chemically modified by introducing hydrophobic thermosensitive Poloxamer groups; these new pullulan derivatives are expected to present, besides their ionic character, both amphiphilic and thermosensitive properties. The obtained microparticles were physico-chemically characterized and their interaction with various proteins, such as enzymes (lysozyme, BSA), vaccines (tetanus anatoxin), was studied. The retention/release behavior of the biomolecules on/from the studied derivatives is influenced by electrostatic and hydrophobic forces, as well as by the presence of thermosensitive Poloxamer groups.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call