R
Rosana Puccia
Researcher at Federal University of São Paulo
Publications - 82
Citations - 3986
Rosana Puccia is an academic researcher from Federal University of São Paulo. The author has contributed to research in topics: Paracoccidioides brasiliensis & Paracoccidioides. The author has an hindex of 33, co-authored 78 publications receiving 3680 citations. Previous affiliations of Rosana Puccia include McGill University.
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Journal ArticleDOI
Cryptic Speciation and Recombination in the Fungus Paracoccidioides brasiliensis as Revealed by Gene Genealogies
Daniel R. Matute,Juan G. McEwen,Rosana Puccia,Beatriz Montes,Gioconda San-Blas,Eduardo Bagagli,Jason T. Rauscher,Angela Restrepo,Flavia V. Morais,Gustavo Niño-Vega,John W. Taylor +10 more
TL;DR: This study provides the first evidence for possible sexual reproduction in P. brasiliensis S1, but does not rule it out in the other two species.
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Exocellular components of Paracoccidioides brasiliensis: identification of a specific antigen.
TL;DR: Yeast forms of Paracoccidioides brasiliensis grown in liquid medium produced exocellular components which could be isolated in a pure form by gel filtration column chromatography or by Sepharose-patient immunoglobulin G affinity chromatography.
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Extracellular vesicle-mediated export of fungal RNA
Roberta Peres da Silva,Rosana Puccia,Marcio L. Rodrigues,Marcio L. Rodrigues,Débora L. Oliveira,Luna S. Joffe,Gabriele Vargas Cesar,Leonardo Nimrichter,Samuel Goldenberg,Lysangela R. Alves +9 more
TL;DR: Describing and characterize RNA in EV preparations from the human pathogens Cryptococcus neoformans, Paracoccidiodes brasiliensis and Candida albicans, and from the model yeast Saccharomyces cerevisiae suggests that RNA-containing vesicles may be determinant for various biological processes, including cell communication and pathogenesis.
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Expressed Sequence Tag Analysis of the Human Pathogen Paracoccidioides brasiliensis Yeast Phase: Identification of Putative Homologues of Candida albicans Virulence and Pathogenicity Genes
Gustavo H. Goldman,Everaldo dos Reis Marques,Diógenes Custódio Duarte Ribeiro,Luciano Ângelo de Souza Bernardes,Andréa Carla Quiapin,Patrícia Marostica Vitorelli,Marcela Savoldi,Camile P. Semighini,Regina Costa de Oliveira,Luiz R. Nunes,Luiz R. Travassos,Rosana Puccia,Wagner L. Batista,Leslie Ecker Ferreira,Júlio C. Moreira,Ana Paula Bogossian,Fredj Tekaia,Marina P. Nobrega,Francisco G. Nobrega,Maria Helena S. Goldman +19 more
TL;DR: The results suggest the possible conservation of pathogenicity and virulence mechanisms among fungi, expand considerably gene identification in P. brasiliensis, and provide a broader basis for further progress in understanding its biological peculiarities.
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Mapping of the T-cell epitope in the major 43-kilodalton glycoprotein of Paracoccidioides brasiliensis which induces a Th-1 response protective against fungal infection in BALB/c mice.
TL;DR: Immunization of mice with both gp43 and P10 led to vigorous protection against intratracheal challenge by virulent P. brasiliensis, with a >200-fold decrease in lung CFU and halting of dissemination to the spleen and liver.