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Emergence of Trichosporon mycotoxinivorans (Apiotrichum mycotoxinivorans) invasive infections in Latin America
Almeida Jr, João Nobrega de; Francisco, Elaine Cristina; Barberino, Maria Goreth M de Andrade; Silva Filho, Luiz Vicente Ribeiro F da; Brandão, Oriana M; Colombo, Arnaldo Lopes; Padovan, Ana Carolina Barbosa.
  • Almeida Jr, João Nobrega de; Universidade de São Paulo. Instituto de Medicina Tropical. Divisão de Laboratório Central. BR
  • Francisco, Elaine Cristina; Universidade Federal de São Paulo. Escola Paulista de Medicina. Laboratório Especial de Micologia. São Paulo. BR
  • Barberino, Maria Goreth M de Andrade; Universidade Federal da Bahia. Complexo Hospitalar Universitário Professor Edgar Santos. Laboratório de Microbiologia. Salvador. BR
  • Silva Filho, Luiz Vicente Ribeiro F da; Universidade de São Paulo. Hospital das Clínicas. Instituto da Criança. São Paulo. BR
  • Brandão, Oriana M; Universidade Federal da Bahia. Departamento de Medicina. Complexo Hospitalar Universitário Professor Edgar Santos. Salvador. BR
  • Colombo, Arnaldo Lopes; Universidade Federal de São Paulo. Escola Paulista de Medicina. Laboratório Especial de Micologia. São Paulo. BR
  • Padovan, Ana Carolina Barbosa; Universidade Federal de Alfenas. Departamento de Microbiologia e Imunologia. Alfenas. BR
Mem. Inst. Oswaldo Cruz ; 112(10): 719-722, Oct. 2017. graf
Article Dans Anglais | LILACS | ID: biblio-1040562
ABSTRACT
We report the first two cases of Trichosporon mycotoxinivorans infections in Latin America. We also conducted a literature review and a microbiological investigation, including that of clinical and environmental isolates. A 30-year-old man with chronic renal failure had disseminated infection after dialysis and a 15-year-old boy with cystic fibrosis (CF) had pulmonary exacerbations with positive respiratory samples. A review of the relevant literature revealed that deep-seated infections were related to immunosuppression or invasive devices, while most of the CF patients showed a decline in lung function after positive cultures. Phylogenetic analyses revealed three distinct circulating genotypes. MALDI-TOF mass spectrometry analysis showed similar spectral profiles and correctly identified all strains/isolates. Biofilm production was documented in a bloodstream isolate and biofilm-producing cells showed high minimum inhibitory concentrations against antifungals.
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Texte intégral: Disponible Indice: LILAS (Amériques) Sujet Principal: Trichosporon / Trichosporonose Type d'étude: Étude pronostique Limites du sujet: Adolescent / Adulte / Humains / Mâle Pays comme sujet: Amérique du Sud / Brésil langue: Anglais Texte intégral: Mem. Inst. Oswaldo Cruz Thème du journal: Médecine tropicale / Parasitologie Année: 2017 Type: Article Pays d'affiliation: Brésil Institution/Pays d'affiliation: Universidade Federal da Bahia/BR / Universidade Federal de Alfenas/BR / Universidade Federal de São Paulo/BR / Universidade de São Paulo/BR

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Texte intégral: Disponible Indice: LILAS (Amériques) Sujet Principal: Trichosporon / Trichosporonose Type d'étude: Étude pronostique Limites du sujet: Adolescent / Adulte / Humains / Mâle Pays comme sujet: Amérique du Sud / Brésil langue: Anglais Texte intégral: Mem. Inst. Oswaldo Cruz Thème du journal: Médecine tropicale / Parasitologie Année: 2017 Type: Article Pays d'affiliation: Brésil Institution/Pays d'affiliation: Universidade Federal da Bahia/BR / Universidade Federal de Alfenas/BR / Universidade Federal de São Paulo/BR / Universidade de São Paulo/BR