The oral route is by far the most common route of drug administration in the gastrointestinal
tract and can be used for both systemic drug delivery and for treating local gastrointestinal …

Among the various dosage forms, oral medicine has extensive benefits including ease of
administration and patients' compliance, over injectable, suppositories, ocular and nasal …

Chitosan is a biodegradable natural polymer derived from the exoskeleton of crustaceans.
Because of its biocompatibility and non-biotoxicity, chitosan is widely used in the fields of …

Polysaccharides have been widely used as biomaterials and drugs after oral administration
due to their suitable physicochemical properties, good bioactivities and low toxicities …

Chitosan, as a biodegradable and biocompatible polymer, is characterized by anti-microbial
and anti-cancer properties. It lately has received a widespread interest for use as the …

The skin protects our body from external assaults like pathogens, xenobiotics or UV
irradiation. In addition, it prevents the loss of water and solutes. To fulfill these important …

Most existing vaccines for human use are administered by needle-based injection.
Administering vaccines needle-free intranasally has numerous advantages over by needle …

Recent trends in nanoparticles-based oral therapy have led to a proliferation of studies to
enhance solubility, permeability and chemical stability of many drugs. One of the significant …

The oral application of pharmaceuticals is unarguably the most convenient method of
application. Especially for protein-or peptide-based drugs, however, the effectiveness is …

Although solid lipid nanoparticles (SLNs) and nanostructured lipid carriers (NLCs) have
been successfully used as drug delivery systems for about 30 years, the usage of these …