REDEVELOPMENT, OPTIMIZATION AND IN VITRO CHARACTERIZATION OF DASATINIB-LOADED CHITOSAN NANOPARTICLES TO ENHANCE THE DISSOLUTION RATE Authors: Shyam S Kumar , GOPALAKRISHNAN G AND GOWRISHANKAR N L
ABSTRACT
The main objective of the present study is to formulate dasatinib loaded nanoparticles to enhance
the solubility and dissolution rate of the drug. The nanoparticles were prepared by simple ionic
gelation method using various concentrations of chitosan and TPP. The prepared nanoparticles
were evaluated for particle size, shape, charge, encapsulation efficiency and in vitro drug release.
The optimized drug loaded nanoparticles showed the size of 125 ± 4mn with PDI 0.25 ± 0.05,
potential of +40 ± 2mV, encapsulation efficiency of 65.5 ± 1.2% and the drug release of 79 %
with an initial burst effect of 22% in one hour followed by sustained release up to 24 hrs. These
preliminary results demonstrate that the possibility of delivering hydrophobic drugs to target
with enhanced encapsulation efficiency and dissolution rate
Keywords: Chitosan, Hydrophobic drugs, Nanoparticles, cancer Publication date: 01/09/2021 https://ijbpas.com/pdf/2021/September/MS_IJBPAS_2021_59331.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2021/10.9.5933