WebChitosan temperature-sensitive gel loaded with drug microspheres has excellent effectiveness, biocompatibility and safety as an ophthalmic drug delivery system Exp Ther Med. 2024 Feb;15 (2):1442-1448. doi: 10.3892/etm.2024.5586. Epub 2024 Dec 1. Authors Xiaoying Kong 1 , Wenhua Xu 2 , Cuiping Zhang 3 , Wei Kong 4 Affiliations WebJan 11, 2024 · Graphene oxide nanosheets (GONs)/carboxymethyl chitosan (CMC)/Fe3O4 magnetic composite microspheres (MCMs) were prepared by enclosing Fe3O4 particles with CMC and GONs in turn. The microstructures of GONs and GONs/CMC/Fe3O4 MCMs were characterized by FTIR, XRD, TEM, and SEM. The effects of GON content, pH …
Chitosan microspheres as a potential carrier for drugs
WebThe chitosan microspheres are used as an exemplary material due to their tunable swelling ratio under the acid-drived electrostatic repulsion of the protonated amino groups. The rheological behaviors of the swollen chitosan microsphere (SCM) are independent on the monomer types, and various functional secondary polymers could be carried at a ... WebThis experiment aimed to investigate the effects of the chitosan (CTS) and water-soluble chitosan (WSC) microspheres on plasma lipids in male Sprague-Dawley rats fed with … mickey mouse laptop toy
Preparation of mucoadhesive microspheres for nasal delivery by …
WebApr 20, 2024 · The incorporation of pro-osteogenic growth factors into bone graft materials to enhance bone regeneration is a key research area within the field of bone tissue engineering and regenerative medicine. However, growth factors directly incorporated in protein form are easily degraded, and have a limited active half-life, which cannot exert … WebSep 1, 2024 · In the same way, Zeng et al. prepared porous chitosan microspheres by cross-linking and subsequent CuI deposition, obtaining catalysts with high activity in the Heck reaction of iodobenzenes, although they required severe catalytic conditions (140 °C and 10 h) in such a way that they detected a partial leaching after the third cycle . WebMar 29, 2000 · In this study, chitosan microspheres and sponges were prepared and characterized for diverse biomedical applications successfully. The chitosan … mickey mouse leader of the band