New topical microemulsions of etofenamate as sufficient management of osteoarthritis



Document title: New topical microemulsions of etofenamate as sufficient management of osteoarthritis
Journal: Brazilian Journal of Pharmaceutical Sciences
Database: PERIÓDICA
System number: 000451765
ISSN: 1984-8250
Authors: 1
2
3
3
Institutions: 1University of Health Sciences, Faculty of Pharmacy, Estambul. Turquía
2Ege University, School of Pharmacy, Izmir. Turquía
3Yeditepe University, School of Pharmacy, Estambul. Turquía
Year:
Volumen: 58
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract In this study, microemulsions containing etofenamate were prepared and evaluated as dermal delivery carriers. The developed microemulsions consist of oleic acid, Span 80, Tween 20, Cremophor EL, Transcutol and ethanol. The percentage of etofenamate loading in the microemulsions was 5% (w/w). The characterization of formulations included droplet size, zeta potential, pH, conductivity, PDI, refractive index and viscosity. Moreover, ex vivo penetration study was carried out using mice abdominal skin. The developed formulations were analyzed for their cytotoxicity via MTT assay and tested for their anti-inflammatory properties opposed to LPS-stimulated nitrite prοduction in RAW 264.7 cells. As ideal formulation, M2ETF, was chosen due to its greater permeation, lower penetration as well as higher anti-inflammatory activity compared to other microemulsions
Disciplines: Medicina
Keyword: Reumatología,
Farmacología,
Osteoartritis,
Antiinflamatorios no esteroideos,
Microemulsiones,
Citotoxicidad,
Etofenamato
Keyword: Rheumatology,
Pharmacology,
Osteoarthritis,
Non steroidal antinflammatory drugs,
Microemulsions,
Cytotoxicity,
Etofenamate
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