Zinc oxide (ZnO), as a material with attractive properties, has attracted great interest
worldwide, particularly owing to the implementation of the synthesis of nano-sized particles …

Coating the surface of nanoparticles with polyethylene glycol (PEG), or “PEGylation”, is a
commonly used approach for improving the efficiency of drug and gene delivery to target …

Over the past few decades, advances in hydrogel technologies have spurred development
in many biomedical applications including controlled drug delivery. Many novel hydrogel …

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

This review aims to evaluate the evidence for the existence of a direct nose-to-brain delivery
route for nanoparticles administered to the nasal cavity and transported via the olfactory …

Gametogenesis is a complex biological process that is particularly sensitive to
environmental insults such as chemicals. Many chemicals have a negative impact on the …

Interest in intranasal (IN) administration as a non-invasive route for drug delivery continues
to grow rapidly. The nasal mucosa offers numerous benefits as a target issue for drug …

Biodegradable core− shell structured nanoparticles with a poly (β-amino ester)(PBAE) core
enveloped by a phospholipid bilayer shell were developed for in vivo mRNA delivery with a …

With the development of nanotechnology, nanomaterials are being widely used in many
industries as well as in medicine and pharmacology. Despite the many proposed …

Background Although there are a number of reports regarding the toxicity evaluation of
inorganic nanoparticles, knowledge on biodegradable nanomaterials, which have always …