Formulation of Tioconazole and <i>Melaleuca alternifolia</i> Essential Oil Pickering Emulsions for Onychomycosis Topical Treatment

Onychomycosis is a disease that affects many adults, whose treatment includes both oral and topical therapies with low cure rates. The topical therapy is less effective but causes fewer side effects. This is why the development of an effective, easy to apply formulation for topical treatment is of h...

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Main Authors: Barbara Vörös-Horváth, Sourav Das, Ala’ Salem, Sándor Nagy, Andrea Böszörményi, Tamás Kőszegi, Szilárd Pál, Aleksandar Széchenyi
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/25/23/5544
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author Barbara Vörös-Horváth
Sourav Das
Ala’ Salem
Sándor Nagy
Andrea Böszörményi
Tamás Kőszegi
Szilárd Pál
Aleksandar Széchenyi
author_facet Barbara Vörös-Horváth
Sourav Das
Ala’ Salem
Sándor Nagy
Andrea Böszörményi
Tamás Kőszegi
Szilárd Pál
Aleksandar Széchenyi
author_sort Barbara Vörös-Horváth
collection DOAJ
description Onychomycosis is a disease that affects many adults, whose treatment includes both oral and topical therapies with low cure rates. The topical therapy is less effective but causes fewer side effects. This is why the development of an effective, easy to apply formulation for topical treatment is of high importance. We have used a nanotechnological approach to formulate Pickering emulsions (PEs) with well-defined properties to achieve site-specific delivery for antifungal drug combination of tioconazole and <i>Melaleuca alternifolia</i> essential oil. Silica nanoparticles with tailored size and partially hydrophobic surface have been synthesized and used for the stabilization of PEs. In vitro diffusion studies have been performed to evaluate the drug delivery properties of PEs. Ethanolic solution (ES) and conventional emulsions (CE) have been used as reference drug formulations. The examination of the antifungal effect of PEs has been performed on <i>Candida albicans</i> and <i>Trichophyton rubrum</i> as main pathogens. In vitro microbiological experimental results suggest that PEs are better candidates for onychomycosis topical treatment than CE or ES of the examined drugs. The used drugs have shown a significant synergistic effect, and the combination with an effective drug delivery system can result in a promising drug form for the topical treatment of onychomycosis.
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spelling doaj.art-f2a335b10c8b459398195305669dcf1b2023-11-20T22:25:56ZengMDPI AGMolecules1420-30492020-11-012523554410.3390/molecules25235544Formulation of Tioconazole and <i>Melaleuca alternifolia</i> Essential Oil Pickering Emulsions for Onychomycosis Topical TreatmentBarbara Vörös-Horváth0Sourav Das1Ala’ Salem2Sándor Nagy3Andrea Böszörményi4Tamás Kőszegi5Szilárd Pál6Aleksandar Széchenyi7Institute of Pharmaceutical Technology and Biopharmacy, Faculty of Pharmacy, University of Pécs, H-7624 Pécs, HungaryDepartment of Laboratory Medicine, Medical School, University of Pécs, H-7624 Pécs, HungaryInstitute of Pharmaceutical Technology and Biopharmacy, Faculty of Pharmacy, University of Pécs, H-7624 Pécs, HungaryInstitute of Pharmaceutical Technology and Biopharmacy, Faculty of Pharmacy, University of Pécs, H-7624 Pécs, HungaryDepartment of Pharmacognosy, Faculty of Pharmacy, Semmelweis University, H-1085 Budapest, HungaryDepartment of Laboratory Medicine, Medical School, University of Pécs, H-7624 Pécs, HungaryInstitute of Pharmaceutical Technology and Biopharmacy, Faculty of Pharmacy, University of Pécs, H-7624 Pécs, HungaryInstitute of Pharmaceutical Technology and Biopharmacy, Faculty of Pharmacy, University of Pécs, H-7624 Pécs, HungaryOnychomycosis is a disease that affects many adults, whose treatment includes both oral and topical therapies with low cure rates. The topical therapy is less effective but causes fewer side effects. This is why the development of an effective, easy to apply formulation for topical treatment is of high importance. We have used a nanotechnological approach to formulate Pickering emulsions (PEs) with well-defined properties to achieve site-specific delivery for antifungal drug combination of tioconazole and <i>Melaleuca alternifolia</i> essential oil. Silica nanoparticles with tailored size and partially hydrophobic surface have been synthesized and used for the stabilization of PEs. In vitro diffusion studies have been performed to evaluate the drug delivery properties of PEs. Ethanolic solution (ES) and conventional emulsions (CE) have been used as reference drug formulations. The examination of the antifungal effect of PEs has been performed on <i>Candida albicans</i> and <i>Trichophyton rubrum</i> as main pathogens. In vitro microbiological experimental results suggest that PEs are better candidates for onychomycosis topical treatment than CE or ES of the examined drugs. The used drugs have shown a significant synergistic effect, and the combination with an effective drug delivery system can result in a promising drug form for the topical treatment of onychomycosis.https://www.mdpi.com/1420-3049/25/23/5544pickering emulsionsonychomycosis topical treatmenttioconazoletea tree essential oilantifungal activity
spellingShingle Barbara Vörös-Horváth
Sourav Das
Ala’ Salem
Sándor Nagy
Andrea Böszörményi
Tamás Kőszegi
Szilárd Pál
Aleksandar Széchenyi
Formulation of Tioconazole and <i>Melaleuca alternifolia</i> Essential Oil Pickering Emulsions for Onychomycosis Topical Treatment
Molecules
pickering emulsions
onychomycosis topical treatment
tioconazole
tea tree essential oil
antifungal activity
title Formulation of Tioconazole and <i>Melaleuca alternifolia</i> Essential Oil Pickering Emulsions for Onychomycosis Topical Treatment
title_full Formulation of Tioconazole and <i>Melaleuca alternifolia</i> Essential Oil Pickering Emulsions for Onychomycosis Topical Treatment
title_fullStr Formulation of Tioconazole and <i>Melaleuca alternifolia</i> Essential Oil Pickering Emulsions for Onychomycosis Topical Treatment
title_full_unstemmed Formulation of Tioconazole and <i>Melaleuca alternifolia</i> Essential Oil Pickering Emulsions for Onychomycosis Topical Treatment
title_short Formulation of Tioconazole and <i>Melaleuca alternifolia</i> Essential Oil Pickering Emulsions for Onychomycosis Topical Treatment
title_sort formulation of tioconazole and i melaleuca alternifolia i essential oil pickering emulsions for onychomycosis topical treatment
topic pickering emulsions
onychomycosis topical treatment
tioconazole
tea tree essential oil
antifungal activity
url https://www.mdpi.com/1420-3049/25/23/5544
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