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040 _aAIKTC-KRRC
_cAIKTC-KRRC
100 _912256
_aAbobakr, Fatma E.
245 _aFORMULATION AND OPTIMIZATION OF TERBINAFINE HCl SOLID LIPID NANOPARTICLES FOR TOPICAL ANTIFUNGAL ACTIVITY
250 _aVol.11(12)
260 _aM P
_bInnovare Academic Sciences Pvt Ltd
_c2019
300 _a16-25p.
520 _aObjective: Soli d lipid nanoparticles (SLNs) are at the forefront of the rapidly developing field of nanotechnology with several potential applications in drug delivery and res earch. The aim of this study was to develop and characterize SLNs formulae of Terbinafine HCl (TFH) for topical drug delivery application s. Method s: SLNs were prepared using the solvent injection technique. Glyceryl M onostearate (GMS) served as the lipid base. Three stabilizer s; Tween 80, C remophor RH40 , and Poloxame r 188 , were used. The effect of stabilizer type and concentration , as well as the li pid concentration , were studied , factorial design of 3 2 *2 1 was applied. The prepared SLNs were characterized regarding their particle size, zeta potential, polydispersity index (PDI) , entrapment eff iciency percent (EE %) , and physicochemical stability. The selected formulae were subjected to further investigations such as morphological studies, in vitro release studies , and Infrared (IR) spectroscopy. The y were compared with the marketed cream Lamifen ® in term of their antifungal activity against Candida alb icans . Result s: Lipid concentration , together with the type and concentration of stabilizer , appeared to be the main cornerstones which affect the formation of SLNs. Smaller particle size was observed when increasing the stabilizer concentration and decrea sing the lipid concentration. Higher EE% was observed when increasing both the stabilizer and the lipid concentration s. Formulae (F6, F12 andF19) were selected as the most suitable SLNs with optimum particle size of 480.2 ±18.89, 458.6 ±12.45 and 246.7 ±10.5 nm , respectively as well as the highest EE% of 87.13 ±0.19, 93.69 ±0.7 and 95.06 ±0.25 , respectivel y. In vitro microbiological screening of their antifungal activity showed significantly larger zone s of inhibition of diameters 25.9 ±0.25, 25 ±0.35 and 24.67 ±0.3 6 mm , respectively in comparison with the marketed Lamifen® cream which showed a zone of 11.2 ±0.44 mm diameter . Conclusio n: Applying SLNs containing TFH as topic
650 0 _94639
_aPHARMACEUTICS
700 _912257
_aSahar, M. Fayez
773 0 _tInternational journal of pharmacy and pharmaceutical science
_dBhopal Innovare Academic Sciences Pvt Ltd
_x2656-0097
856 _uhttps://innovareacademics.in/journals/index.php/ijpps/article/view/35560/21240
_yClick here
942 _2ddc
_cAR