How can chitosan improve the retention time of drugs on the ocular surface?

Oct 31, 2024 ... Chitosan, a biopolymer obtained from chitin, has several physicochemical characteristics that render it as a versatile substance for various ... Large scale ultrafine chitosan hybrid nanofibers containing TiO2 and/or Ag nanoparticles were prepared using a needleless electrospinning method. From the mixed spinning solution, the fibre was spun by a wet method. The mechanical, electrical, antibacterial, morphological and structural properties of the ... ... chitosan biosynthesis would identify additional genes/proteins that influence chitosan biosynthesis. ... neoformans We used flow cytometry-based ... Chitosan has been investigated as an excipient in the pharmaceutical industry, to be used in direct tablet compression, as a tablet disintegrant. Chitoly OM is a water-soluble fungal chitosan is made from the cell walls of oyster mushroom and is used to improve the overall preservation stability of ... Apr 3, 2025 ... Statement concerning the review of the approval of the basic substances chitosan and chitosan hydrochloride when used in plant protection. Chitin-chitosan, when used as a food supplement, does lower plasma cholesterol and triglycerides and improves the HDL-cholesterol/total cholesterol ratio. On average, chitosan intake led to significant weight loss, reduced total cholesterol and decreased blood pressure as compared with placebo. The authors ... Chitosan has potential antimicrobial and antioxidant activities. Moreover, it can also be used in drug delivery, biotechnology, bio- nanotechnology, food ...