Formulation, characterization, in vitro and in vivo evaluations of self-nanoemulsifying drug delivery system of luteolin

Autor: Mohammad Javed Ansari, Abdullah Alshetaili, Ibrahim Abdulaziz Aldayel, Faisal Mohammed Alablan, Bader Alsulays, Saad Alshahrani, Ahmad Alalaiwe, Mohd Nazam Ansari, Najeeb Ur Rehman, Faiyaz Shakeel
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of Taibah University for Science, Vol 14, Iss 1, Pp 1386-1401 (2020)
Druh dokumentu: article
ISSN: 1658-3655
16583655
DOI: 10.1080/16583655.2020.1812269
Popis: The purpose of this study was to develop a self-nanoemulsifying drug delivery system (SNEDDS) for the improvement of solubility and bioavailability of luteolin in order to enhance its therapeutic benefits. Formulations were prepared by spontaneous emulsification method which involved low energy mixing of appropriate amounts ofcastor oil, kolliphor & polyethylene glycol 200. The developed formulae were optimized and characterized for self-nanoemulsifying capacity, thermodynamic stability, size behaviour and solubility. The globule size of the optimized formula F1–A1:1 was 112 ± 15 nm, with narrow PDI (0.31 ± 0.09) and good zeta potential (−16.2 ± 3.2 mV). The optimized formula exhibited approximately 83, 17 and 3-fold enhancement in the solubility in vitro release and ex vivo permeation respectively. The luteolin SNEDD exhibited better antioxidant activity (DPPH scavenging activity) than ascorbic acid. Per cent inhibition in rat paw oedema by the SNEDDS formulation was statistically significant when compared with luteolin suspension at equivalent dose (P
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