Terpinen-4-ol inhibits the growth of Sporothrix schenckii complex and exhibits synergism with antifungal agents.

Autor: Brilhante RS; Specialized Medical Mycology Center, Postgraduate Program in Medical Microbiology, Department of Pathology & Legal Medicine, Federal University of Ceará. Rua Coronel Nunes de Melo, 1315 - Rodolfo Teófilo - CEP: 60430-275, Fortaleza, Ceará, Brazil., Pereira VS; Specialized Medical Mycology Center, Postgraduate Program in Medical Microbiology, Department of Pathology & Legal Medicine, Federal University of Ceará. Rua Coronel Nunes de Melo, 1315 - Rodolfo Teófilo - CEP: 60430-275, Fortaleza, Ceará, Brazil., Oliveira JS; Specialized Medical Mycology Center, Postgraduate Program in Medical Microbiology, Department of Pathology & Legal Medicine, Federal University of Ceará. Rua Coronel Nunes de Melo, 1315 - Rodolfo Teófilo - CEP: 60430-275, Fortaleza, Ceará, Brazil., Rodrigues AM; Cellular Biology Division, Department of Microbiology, Immunology & Parasitology, Federal University of São Paulo, Rua Botucatu, 862, 6th floor, Medical Sciences Building, CEP: 04023-062, São Paulo, São Paulo, Brazil., de Camargo ZP; Cellular Biology Division, Department of Microbiology, Immunology & Parasitology, Federal University of São Paulo, Rua Botucatu, 862, 6th floor, Medical Sciences Building, CEP: 04023-062, São Paulo, São Paulo, Brazil., Pereira-Neto WA; Specialized Medical Mycology Center, Postgraduate Program in Medical Microbiology, Department of Pathology & Legal Medicine, Federal University of Ceará. Rua Coronel Nunes de Melo, 1315 - Rodolfo Teófilo - CEP: 60430-275, Fortaleza, Ceará, Brazil., Nascimento NR; Postgraduate Program in Veterinary Sciences, College of Veterinary, State University of Ceará. Av. Dr. Silas Munguba, 1700, Campus do Itaperi, CEP: 60714-903, Fortaleza, Ceará, Brazil., Castelo-Branco DS; Specialized Medical Mycology Center, Postgraduate Program in Medical Microbiology, Department of Pathology & Legal Medicine, Federal University of Ceará. Rua Coronel Nunes de Melo, 1315 - Rodolfo Teófilo - CEP: 60430-275, Fortaleza, Ceará, Brazil., Cordeiro RA; Specialized Medical Mycology Center, Postgraduate Program in Medical Microbiology, Department of Pathology & Legal Medicine, Federal University of Ceará. Rua Coronel Nunes de Melo, 1315 - Rodolfo Teófilo - CEP: 60430-275, Fortaleza, Ceará, Brazil., Sidrim JJ; Specialized Medical Mycology Center, Postgraduate Program in Medical Microbiology, Department of Pathology & Legal Medicine, Federal University of Ceará. Rua Coronel Nunes de Melo, 1315 - Rodolfo Teófilo - CEP: 60430-275, Fortaleza, Ceará, Brazil., Rocha MF; Specialized Medical Mycology Center, Postgraduate Program in Medical Microbiology, Department of Pathology & Legal Medicine, Federal University of Ceará. Rua Coronel Nunes de Melo, 1315 - Rodolfo Teófilo - CEP: 60430-275, Fortaleza, Ceará, Brazil.; Postgraduate Program in Veterinary Sciences, College of Veterinary, State University of Ceará. Av. Dr. Silas Munguba, 1700, Campus do Itaperi, CEP: 60714-903, Fortaleza, Ceará, Brazil.
Jazyk: angličtina
Zdroj: Future microbiology [Future Microbiol] 2019 Sep; Vol. 14, pp. 1221-1233.
DOI: 10.2217/fmb-2019-0146
Abstrakt: Aim: This study investigated the effect of terpinen-4-ol against Sporothrix schenckii complex and its interactions with antifungals. Materials & methods: The antifungal activity of terpinen-4-ol was evaluated by broth microdilution. The potential effect on cellular ergosterol concentration was evaluated by spectrophotometry. The antibiofilm activity was evaluated by violet crystal staining and XTT reduction assay. The potential pharmacological interactions with antifungals were evaluated by the checkerboard assay. Results: terpinen-4-ol (T-OH) showed minimal inhibitory concentrations ranging from 4 to 32 mg/l decreasing cellular ergosterol content and presented a SMIC ranging from 64 to 1024 mg/l for Sporothrix spp. The combinations of T-OH with itraconazole or terbinafine were synergistic. Conclusion: T-OH has antifungal activity against Sporothrix spp. and acts synergistically with standard antifungals.
Databáze: MEDLINE