Antifungal activity of silver nanoparticles in combination with ketoconazole against Malassezia furfur

Abstract Malassezia furfur is lipophilic and lipid-dependent yeast, inhabitant of human skin microbiota associated with several dermal disorders. In recent years, along with the advances in nanotechnology and the incentive to find new antimicrobial drugs, there has been a growing interest in the uti...

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Main Authors: Javier Esteban Mussin, María Virginia Roldán, Florencia Rojas, María de los Ángeles Sosa, Nora Pellegri, Gustavo Giusiano
Format: Article
Language:English
Published: SpringerOpen 2019-08-01
Series:AMB Express
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13568-019-0857-7
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author Javier Esteban Mussin
María Virginia Roldán
Florencia Rojas
María de los Ángeles Sosa
Nora Pellegri
Gustavo Giusiano
author_facet Javier Esteban Mussin
María Virginia Roldán
Florencia Rojas
María de los Ángeles Sosa
Nora Pellegri
Gustavo Giusiano
author_sort Javier Esteban Mussin
collection DOAJ
description Abstract Malassezia furfur is lipophilic and lipid-dependent yeast, inhabitant of human skin microbiota associated with several dermal disorders. In recent years, along with the advances in nanotechnology and the incentive to find new antimicrobial drugs, there has been a growing interest in the utilization of nanoparticles for the treatment of skin microbial infections. This work aimed to study the in vitro inhibitory activity of silver nanoparticles (AgNP) against 41 M. furfur clinical isolates, visualize the interaction between AgNP-Malassezia, evaluate the synergism with ketoconazole (KTZ) and to produce an antimicrobial gel of AgNP–KTZ. The synthesized AgNP were randomly distributed around the yeast surface and showed a fungicidal action with low minimal inhibitory concentration values. AgNP showed no antagonistic effect with KTZ. The broad-spectrum antimicrobial property with fungicidal action of AgNP and its accumulation in affected areas with a sustained release profile, added to the great antifungal activity of KTZ against Malassezia infections and other superficial mycoses, allowed us to obtain a gel based on carbopol formulated with AgNP–KTZ with the potential to improve the topical therapy of superficial malasseziosis, reduce the number of applications and, also, prevent the recurrence.
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spelling doaj.art-1ec3a50e8973442d97a3b0244648db302022-12-22T01:29:03ZengSpringerOpenAMB Express2191-08552019-08-01911910.1186/s13568-019-0857-7Antifungal activity of silver nanoparticles in combination with ketoconazole against Malassezia furfurJavier Esteban Mussin0María Virginia Roldán1Florencia Rojas2María de los Ángeles Sosa3Nora Pellegri4Gustavo Giusiano5Mycology Department, Instituto de Medicina Regional, Universidad Nacional del Nordeste, Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET)Laboratorio de Materiales Cerámicos, Instituto de Física Rosario, Universidad Nacional de Rosario, CONICETMycology Department, Instituto de Medicina Regional, Universidad Nacional del Nordeste, Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET)Mycology Department, Instituto de Medicina Regional, Universidad Nacional del Nordeste, Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET)Laboratorio de Materiales Cerámicos, Instituto de Física Rosario, Universidad Nacional de Rosario, CONICETMycology Department, Instituto de Medicina Regional, Universidad Nacional del Nordeste, Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET)Abstract Malassezia furfur is lipophilic and lipid-dependent yeast, inhabitant of human skin microbiota associated with several dermal disorders. In recent years, along with the advances in nanotechnology and the incentive to find new antimicrobial drugs, there has been a growing interest in the utilization of nanoparticles for the treatment of skin microbial infections. This work aimed to study the in vitro inhibitory activity of silver nanoparticles (AgNP) against 41 M. furfur clinical isolates, visualize the interaction between AgNP-Malassezia, evaluate the synergism with ketoconazole (KTZ) and to produce an antimicrobial gel of AgNP–KTZ. The synthesized AgNP were randomly distributed around the yeast surface and showed a fungicidal action with low minimal inhibitory concentration values. AgNP showed no antagonistic effect with KTZ. The broad-spectrum antimicrobial property with fungicidal action of AgNP and its accumulation in affected areas with a sustained release profile, added to the great antifungal activity of KTZ against Malassezia infections and other superficial mycoses, allowed us to obtain a gel based on carbopol formulated with AgNP–KTZ with the potential to improve the topical therapy of superficial malasseziosis, reduce the number of applications and, also, prevent the recurrence.http://link.springer.com/article/10.1186/s13568-019-0857-7MalasseziaNanoparticlesAntifungal activitySynergy
spellingShingle Javier Esteban Mussin
María Virginia Roldán
Florencia Rojas
María de los Ángeles Sosa
Nora Pellegri
Gustavo Giusiano
Antifungal activity of silver nanoparticles in combination with ketoconazole against Malassezia furfur
AMB Express
Malassezia
Nanoparticles
Antifungal activity
Synergy
title Antifungal activity of silver nanoparticles in combination with ketoconazole against Malassezia furfur
title_full Antifungal activity of silver nanoparticles in combination with ketoconazole against Malassezia furfur
title_fullStr Antifungal activity of silver nanoparticles in combination with ketoconazole against Malassezia furfur
title_full_unstemmed Antifungal activity of silver nanoparticles in combination with ketoconazole against Malassezia furfur
title_short Antifungal activity of silver nanoparticles in combination with ketoconazole against Malassezia furfur
title_sort antifungal activity of silver nanoparticles in combination with ketoconazole against malassezia furfur
topic Malassezia
Nanoparticles
Antifungal activity
Synergy
url http://link.springer.com/article/10.1186/s13568-019-0857-7
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