In-Vitro Activity of Nano Fluconazole and Conventional Fluconazole against Clinically Important Dermatophytes.

Dermatophyte Fluconazole Minimum inhibitory concentration Nano-particle

Journal

Iranian journal of public health
ISSN: 2251-6085
Titre abrégé: Iran J Public Health
Pays: Iran
ID NLM: 7505531

Informations de publication

Date de publication:
Oct 2020
Historique:
entrez: 21 12 2020
pubmed: 22 12 2020
medline: 22 12 2020
Statut: ppublish

Résumé

Dermatophytosis is one of the most common fungal infections in humans. Antifungals such as fluconazole are effectively used for treating dermatophytosis; however, drug resistance was observed in many cases. Therefore, a newer treatment strategy is essential. This study (Conducted in the Laboratory of the School of Public Health, Tehran University of Medical Sciences, Tehran, Iran in 2018) evaluated the antifungal susceptibility of nano fluconazole compared to conventional fluconazole on dermatophyte isolates using CLSI M38-A2guidelines. Dermatophyte species isolated from clinical cases of dermatophytosis were identified using PCR sequencing techniques. Zeta potential and size of the nano particles containing fluconazole were measured; scanning electron microscope (SEM) was used to determine nano particle structure. The size of liposomal fluconazole obtained was 88.9 ± 12.14 nm with -20.12 ± 3.8 mV for zeta potential. The encapsulation rate for fluconazole was 75.1± 4.2%. MIC MIC value for nano-fluconazole was lower than conventional fluconazole in all dermatophytes species tested; therefore, nano-fluconazole could inhibit the growth of dermatophytes better than fluconazole at a lower concentration of the drug.

Sections du résumé

BACKGROUND BACKGROUND
Dermatophytosis is one of the most common fungal infections in humans. Antifungals such as fluconazole are effectively used for treating dermatophytosis; however, drug resistance was observed in many cases. Therefore, a newer treatment strategy is essential.
METHODS METHODS
This study (Conducted in the Laboratory of the School of Public Health, Tehran University of Medical Sciences, Tehran, Iran in 2018) evaluated the antifungal susceptibility of nano fluconazole compared to conventional fluconazole on dermatophyte isolates using CLSI M38-A2guidelines. Dermatophyte species isolated from clinical cases of dermatophytosis were identified using PCR sequencing techniques. Zeta potential and size of the nano particles containing fluconazole were measured; scanning electron microscope (SEM) was used to determine nano particle structure.
RESULTS RESULTS
The size of liposomal fluconazole obtained was 88.9 ± 12.14 nm with -20.12 ± 3.8 mV for zeta potential. The encapsulation rate for fluconazole was 75.1± 4.2%. MIC
CONCLUSION CONCLUSIONS
MIC value for nano-fluconazole was lower than conventional fluconazole in all dermatophytes species tested; therefore, nano-fluconazole could inhibit the growth of dermatophytes better than fluconazole at a lower concentration of the drug.

Identifiants

pubmed: 33346221
doi: 10.18502/ijph.v49i10.4701
pii: IJPH-49-1970
pmc: PMC7719649
doi:

Types de publication

Journal Article

Langues

eng

Pagination

1970-1976

Informations de copyright

Copyright© Iranian Public Health Association & Tehran University of Medical Sciences.

Déclaration de conflit d'intérêts

Conflict of interest The authors declare that there is no conflict of interest.

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Auteurs

Najmossadat Musavi Bafrui (N)

Department of Microbiology, Faculty of Veterinary Specialized Sciences, Science and Research Branch, Islamic Azad University, Tehran, Iran.

Seyed Jamal Hashemi Hazaveh (SJ)

Department of Microbiology, Faculty of Veterinary Specialized Sciences, Science and Research Branch, Islamic Azad University, Tehran, Iran.
Department of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.

Mansour Bayat (M)

Department of Microbiology, Faculty of Veterinary Specialized Sciences, Science and Research Branch, Islamic Azad University, Tehran, Iran.

Classifications MeSH