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Volume 31, Number 9—September 2025

Research

Sporothrix brasiliensis Treatment Failure without Initial Elevated Itraconazole MICs in Felids at Border of Brazil

Carolina Melchior do Prado1, Bram Spruijtenburg1, Emanuel Razzolini, Luciana Chiyo, Carlos Santi, Caroline Amaral Martins, Gabriela Santacruz, Nancy Segovia, José Pereira Brunelli, Regielly Caroline Raimundo Cognialli, Jacques F. Meis, Vânia Aparecida Vicente, Theun de Groot, Eelco F.J. Meijer2, and Flávio Queiroz-Telles2Comments to Author 
Author affiliation: Radboudumc–CWZ Center of Expertise for Mycology, Nijmegen, the Netherlands (C.M. do Prado, B. Spruijtenburg, J.F. Meis, T. de Groot, E.F.J. Meijer); Federal University of Paraná, Curitiba, Brazil (C.M. do Prado, E. Razzolini, R.C.R. Cognialli, V.A. Vicente, F. Queiroz-Telles); Canisius-Wilhelmina Hospital (CWZ)/Dicoon, Nijmegen (B. Spruijtenburg, T. de Groot, E.F.J. Meijer); Zoonosis Control Center, Foz do Iguaçu, Brazil (L. Chiyo, C. Santi, C.A. Martins); National University of the East, Minga Guazú, Paraguay (G. Santacruz, N. Segovia); Ministry of Public Health and Social Welfare, Asuncion, Paraguay (J.P. Brunelli); Institute of Translational Research, Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases, Excellence Center for Medical Mycology, University of Cologne, Cologne, Germany (J.F. Meis)

Main Article

Figure 2

Minimum-spanning tree of isolates in study of Sporothrix brasiliensis treatment failure without initial elevated itraconazole MICs in felids at border of Brazil. Tree comprises 283 isolates, including 108 isolates based on 9 short tandem repeat markers from this study (red and yellow); green, blue, and pink indicate comparison isolates from previous studies; and numbers in the key represent the number of isolates from each location. Gray dashed circle indicates Rio de Janeiro clade. Regions of Brazil: south, Paraná, Rio Grande do Sul; southeast, Rio de Janeiro, Minas Gerais, São Paulo, Espírito Santo; central-west, Federal District.

Figure 2. Minimum-spanning tree of isolates in study of Sporothrix brasiliensis treatment failure without initial elevated itraconazole MICs in felids at border of Brazil. Tree comprises 283 isolates, including 108 isolates based on 9 short tandem repeat markers from this study (red and yellow); green, blue, and pink indicate comparison isolates from previous studies; and numbers in the key represent the number of isolates from each location. Gray dashed circle indicates Rio de Janeiro clade. Regions of Brazil: south, Paraná, Rio Grande do Sul; southeast, Rio de Janeiro, Minas Gerais, São Paulo, Espírito Santo; central-west, Federal District.

Main Article

1These first authors contributed equally to this article.

2These senior authors contributed equally to this article.

Page created: June 23, 2025
Page updated: August 26, 2025
Page reviewed: August 26, 2025
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