ABSTRACT

Nanotherapeutics apply the physical and chemical properties of

nanomaterials (1-1000 nm in size) for the prevention and treatment

of diseases [1]. Nanomaterials can be composed of metallic, organic,

or semiconducting particles [2]. Nanotherapeutics are now being

designed to shield drug agents against enzymatic degradation and

immunogenicity, improve delivery of relatively insoluble drugs, facil-

itate the transportation of drugs across biological barriers, actively

or passively target specific cells, deliver drugs to intracellular sites

of action, apply diagnostic and therapeutic functions, and disrupt

interactions between disease pathogen and host [1-5].