The quaternary ammonium salts of chitosan are water soluble derivatives which keep the
promise for real life applications in a large realm of biomedical fields, such as antimicrobial …

Polyelectrolyte complexes (PECs) as safe drug delivery carriers, are spontaneously formed
by mixing the oppositely charged polyelectrolyte solutions in water without using organic …

Chitosan is a cationic polysaccharide that is usually obtained by alkaline deacetylation of
chitin poly (N-acetylglucosamine). It is biocompatible, biodegradable, mucoadhesive, and …

Mucosal delivery of antigens can induce both humoral and cellular immune responses.
Particularly, the nasal cavity is a strongly inductive site for mucosal immunity among several …

Oral administration is a highly attractive approach for the delivery of protein drugs. However,
oral protein therapeutics typically exhibit extremely poor bioavailability due to the harsh …

In this study, we have developed a novel polyelectrolyte complex (PEC) hydrogel that could
be easily prepared by self-assembly of two food-grade polysaccharides salecan and N, N, N …

Abstract N, N, N-trimethyl chitosan (TMC), a quaternized hydrophilic derivative of chitosan
(CHT), outperformed the well-known solubility issues raised by CHT. The excellent …

Chitosan, a biocompatible positively charged polysaccharide from natural origin, is regarded
as a promising compound in medical and pharmaceutical technology. However, despitehigh …

Lung cancer (LC) is the most-deadly type of cancer representing a major public health
problem worldwide. Tuberculosis TB is another infectious disease influencing lungs that …

Chitosan (CS) is a natural biopolymer used frequently in drug delivery because of its
biodegradability and biocompatibility. Several derivatives of CS have also been synthesized …