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Waller,Stefanie Bressan; Nakasu,Ceres; Silva,Anna Luiza; Faria,Renata Osório de; Fernandes,João Paulo dos Santos; Cleff,Marlete Brum. |
From drug repurposing studies, this work aimed to evaluate the activity of different pyrazinoic acid (POA) derivatives against Sporothrix brasiliensis. The POA esters were prepared and characterized as previously reported by classical esterification reactions, with good to excellent yields. Sporothrix brasiliensis isolates from cats (n=6) and standard strains of S. brasiliensis and S. schenckii were used to assess the antifungal activity of the POA derivatives through broth microdilution assay (CLSI M38-A2). Among the tested compounds, molecules 3 and 4 showed fungistatic and fungicidal activities against all Sporothrix spp. strains, and the obtained MIC and MFC values ranged from 2.12 to 4.24 mg/mL and from 1.29 to 5.15 mg/mL, respectively. Compound 2 and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Sporotrichosis; Sporothrix schenckii complex; Itraconazole; Antifungal resistance; Prodrugs; Pyrazinoic acid derivatives. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502018000400630 |
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