학술논문

Molecular approaches for eco-epidemiological studies of Paracoccidioides brasiliensis
Document Type
article
Source
Memórias do Instituto Oswaldo Cruz. July 2009 104(4)
Subject
Paracoccidioides brasiliensis
eco-epidemiology
PCR
Language
English
ISSN
0074-0276
Abstract
Medical mycology has greatly benefited from the introduction of molecular techniques. New knowledge on molecular genetics has provided both theoretical and practical frameworks, permitting important advances in our understanding of several aspects of pathogenic fungi. Considering Paracoccidioides brasiliensis in particular, important eco-epidemiological aspects, such as environmental distribution and new hosts were clarified through molecular approaches. These methodologies also contributed to a better understanding about the genetic variability of this pathogen; thus, P. brasiliensis is now assumed to represent a species complex. The present review focuses on some recent findings about the current taxonomic status of P. brasiliensis, its phylogenetic and speciation processes, as well as on some practical applications for the molecular detection of this pathogen in environmental and clinical materials.