
Bruno Penna, Marcella B. Silva, André E. R. Soares, Ana Tereza Ribeiro de Vasconcelos, Mariana Severo Ramundo, Fabienne Antunes Ferreira, M.C. Silva-Carvalho, Viviane Santos de Sousa, Renata F. Rabello, Paula Terra Bandeira, Viviane Silva de Souza, Paul J. Planet, Olney Vieira-da-Motta, Ana Maria Nunes Botelho, Agnes Marie Sá Figueiredo,
Abstract Methicillin-resistant Staphylococcus aureus (MRSA) is an important pathogen associated with a wide variety of infections in humans. The ability of MRSA to infect companion animals has gained increasing attention in the scientific literature. In this study, 334 dogs were screened for MRSA in two cities located in Rio de Janeiro State. The prevalence of MRSA in dogs was 2.7%. Genotyping revealed isolates from sequence types (ST) 1, 5, 30, and 239 either colonizing or infecting dogs. The genome ...
Tópico(s): Microbial infections and disease research
2021 - Nature Portfolio | Scientific Reports

Marcella Braga Silva, Fabienne Antunes Ferreira, Luize Néli Nunes Garcia, M.C. Silva-Carvalho, Larissa Alvarenga Batista Botelho, Agnes Marie Sá Figueiredo, Olney Vieira-da-Motta,
It has been proposed, based on taxonomic and molecular studies, that all canine isolates belonging to Staphylococcus intermedius group (SIG) should be renamed Staphylococcus pseudintermedius. However, isolates of SIG and other coagulase-positive staphylococci share many phenotypic characteristics, which could lead to misidentification. The accuracy of matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF MS) for identifying S. pseudintermedius isolates obtained from ...
Tópico(s): Streptococcal Infections and Treatments
2015 - SAGE Publishing | Journal of Veterinary Diagnostic Investigation

Bruno Penna, Marcella B. Silva, Ana Maria Nunes Botelho, Fabienne Antunes Ferreira, Mariana Severo Ramundo, M.C. Silva-Carvalho, Renata F. Rabello, Olney Vieira-da-Motta, Agnes Marie Sá Figueiredo,
Staphylococcus pseudintermedius is the main coagulase-positive staphylococci associated with canine skin/soft tissue infections (SSTI), otitis externa, and surgical site infections. The international spread of an epidemic and multiresistant lineage of methicillin-resistant Staphylococcus pseudintermedius (MRSP), the so-called European clone-displaying sequence type (ST) 71-requires attention. The first isolation of an MRSP ST71 isolate in South America was reported in Rio de Janeiro city, in 2010; ...
Tópico(s): Bacterial biofilms and quorum sensing
2022 - Springer Nature | Brazilian Journal of Microbiology