1 results match your criteria: "Department of Pharmacy of the Second Military Medical University Changhai Hospital[Affiliation]"
Curr Drug Deliv
September 2017
Department of Pharmacy of the Second Military Medical University Changhai Hospital, Shanghai 200433, P.R. China
Background: Nasal delivery of 20 (R) -ginsenoside Rg3 (Rg3) has a short-lived anti-fatigue effect owing to rapid clearance by nasal cilia. Thus, in order to extend the residence time of Rg3 in the nasal cavity, a new drug delivery system is needed.
Methods: Chitosan microspheres loaded with Rg3 were prepared using a multi-step emulsification method and were characterized in vitro and in vivo.