Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/40188
Type: Artigo de Periódico
Title: Cutaneous granulomas in dolphins caused by novel uncultivated Paracoccidioides brasiliensis
Authors: Raquel Virgínia Rocha Vilela
Gregory Dana Bossart
Judy A. St. Leger
Leslie M. Dalton
John S. Reif
Adam M. Schaefer
Peter J. McCarthy
Patricia A. Fair
Leonel Mendoza
Abstract: Cutaneous granulomas in dolphins were believed to be caused by Lacazia loboi, which also causes a similar disease in humans. This hypothesis was recently challenged by reports that fungal DNA sequences from dolphins grouped this pathogen with Paracoccidioides brasiliensis. We conducted phylogenetic analysis of fungi from 6 bottlenose dolphins (Tursiops truncatus) with cutaneous granulomas and chains of yeast cells in infected tissues. Kex gene sequences of P. brasiliensis from dolphins showed 100% homology with sequences from cultivated P. brasiliensis, 73% with those of L. loboi, and 93% with those of P. lutzii. Parsimony analysis placed DNA sequences from dolphins within a cluster with human P. brasiliensis strains. This cluster was the sister taxon to P. lutzii and L. loboi. Our molecular data support previous findings and suggest that a novel uncultivated strain of P. brasiliensis restricted to cutaneous lesions in dolphins is probably the cause of lacaziosis/lobomycosis, herein referred to as paracoccidioidomycosis ceti.
Subject: Paracoccidioides
Paracoccidioidomicose
Granuloma
Fungos
Golfinhos
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: FAR - DEPARTAMENTO DE ANÁLISES CLÍNICAS E TOXICOLÓGICAS
Rights: Acesso Aberto
metadata.dc.identifier.doi: http://dx.doi.org/10.3201/eid2212.160860
URI: http://hdl.handle.net/1843/40188
Issue Date: 2016
metadata.dc.url.externa: https://wwwnc.cdc.gov/eid/articles/issue/22/12/table-of-contents
metadata.dc.relation.ispartof: Emerging Infectious Diseases
Appears in Collections:Artigo de Periódico



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