

Notes:
Volume10, Issue 12 (Suppl)
J Proteomics Bioinform, an open access journal
ISSN: 0974-276X
Page 35
conferenceseries
.com
World Biomarkers & Pharma Biotech 2017
December 07-09, 2017
December 07-09, 2017 | Madrid, Spain
&
20
th
International Conference on
PHARMACEUTICAL BIOTECHNOLOGY
9
th
WORLD BIOMARKERS CONGRESS
JOINT EVENT ON
Anticancer efficacy of self-nanoemulsifying drug delivery system of sunitinib malate
Saad M Alshahrani
Prince Sattam Bin Abdulaziz University, Saudi Arabia
S
unitinibmalate (SM) is reportedas aweakly solubledrug inwaterdue to itspoordissolutionrateandoral bioavailability.Hence,
in the current study, various “self-nanoemulsifying drug delivery systems (SNEDDS)” of SM were prepared, characterized
and evaluated for the enhancement of its
in vitro
dissolution rate and anticancer efficacy. On the basis of solubilization potential
of SM in various excipients, “Lauroglycol-90 (oil), Triton-X100 (surfactant) and Transcutol-P (cosurfactant)” were selected for
the preparation of SM SNEDDS. SM-loaded SNEDDS were developed by spontaneous emulsification method, characterized
and evaluated for “thermodynamic stability, self-nanoemulsification efficiency, droplet size, polydispersity index (PDI), zeta
potential (ZP), surface morphology, refractive index (RI), the percent of transmittance (% T) and drug release profile.”
In
vitro
dissolution rate of SM was significantly enhanced from an optimized SNEDDS in comparison with SM suspension. The
optimized SNEDDS of SM with droplet size of 42.3 nm, PDI value of 0.174, ZP value of −36.4 mV, RI value of 1.339% T value
of 97.3%, and drug release profile of 95.4% (after 24 h via dialysis membrane) was selected for
in vitro
anticancer efficacy
in human colon cancer cells (HT-29) by MTT assay. MTT assay indicated significant anticancer efficacy of optimized SM
SNEDDS against HT-29 cells in comparison with free SM. The results of this study showed the great potential of SNEDDS in
the enhancement of
in vitro
dissolution rate and anticancer efficacy of poorly soluble drug such as SM.
sms85@live.comSaad M Alshahrani, J Proteomics Bioinform 2017, 10:12(Suppl)
DOI: 10.4172/0974-276X-C1-109