COMPARATIVE STUDY OF N-ACETYL CYSTEINE LOADED FOUR TYPES OF NANOPARTICLES Authors: Madupoju B , RAJU RS, DESU PK*, GSN KOTESHWARA RAO, ALAVALA RR, AMARA RD AND CHAKRAVARTHI G
ABSTRACT
The aim of the study was the optimization of N-Acetyl Cysteine (NAC) loaded solid lipid
nanoparticles (SLN) and nanostructured lipid carriers (NLC) in terms of physicochemical and
biopharmaceutical properties, to develop effective and stable formulations. And characterize their
physicochemical properties, in-vitro drug release behaviour parameter. Homogenization technique
was the preferred method of preparation for nanoparticles. FTIR, DSC, XRD study results indicated
no interactions between the drug and formulative ingredients, lipid structure and undisturbed
structural nature of NAC in the formulations. The morphology of the prepared distinct types of
nanoparticles was found to be approximately spherical in shape and to have a rough surface,
according to SEM photographs. The mean particle size of the produced nanoparticles varied between 99.23±11.21 and 159.10±15.36nm depending on the formulation. The PDI ranged from 0.157±0.21 to
0.232±0.13 in this study. The developed formulation's entrapment efficiency was in the range of
62.56±1.25-86.32±1.24%. Among the four types of nanoparticles highest amount of release
percentage i.e., 95.25% was found for solid lipid nanoparticles. Finally, among the four types of NAC
loaded nanoparticles no statistically significant differences between NLCs and SLNs, were found, and
they are deemed promising carriers for anti-oxidant drug delivery.
Keywords: NAC -N Acetylcysteine, SLN-Solid lipid nanoparticles-Nano lipid carriers, NDC-
Nano drug conjugates, LPHNP-Lipid polymer hybrid nanoparticles Publication date: 01/06/2023 https://ijbpas.com/pdf/2023/June/MS_IJBPAS_2023_7197.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2023/12.6.7197