TY - JOUR
T1 - Genomic diversity of the human pathogen Paracoccidioides across the South American continent
AU - Teixeira, Marcus de Melo
AU - Cattana, Maria Emilia
AU - Matute, Daniel R.
AU - Muñoz, José F.
AU - Arechavala, Alicia
AU - Isbell, Kristin
AU - Schipper, Rafael
AU - Santiso, Gabriela
AU - Tracogna, Fernanda
AU - Sosa, María de los Ángeles
AU - Cech, Norma
AU - Alvarado, Primavera
AU - Barreto, Laura
AU - Chacón, Yone
AU - Ortellado, Juana
AU - Lima, Cleoni Mendes de
AU - Chang, Marilene Rodrigues
AU - Niño-Vega, Gustavo
AU - Yasuda, Maria Aparecida Shikanai
AU - Felipe, Maria Sueli Soares
AU - Negroni, Ricardo
AU - Cuomo, Christina A.
AU - Barker, Bridget
AU - Giusiano, Gustavo
N1 - Publisher Copyright:
© 2020
PY - 2020/7
Y1 - 2020/7
N2 - Paracoccidioidomycosis (PCM) is a life-threatening systemic mycosis widely reported in the Gran Chaco ecosystem. The disease is caused by different species from the genus Paracoccidioides, which are all endemic to South and Central America. Here, we sequenced and analyzed 31 isolates of Paracoccidioides across South America, with particular focus on isolates from Argentina and Paraguay. The de novo sequenced isolates were compared with publicly available genomes. Phylogenetics and population genomics revealed that PCM in Argentina and Paraguay is caused by three distinct Paracoccidioides genotypes, P. brasiliensis (S1a and S1b) and P. restrepiensis (PS3). P. brasiliensis S1a isolates from Argentina are frequently associated with chronic forms of the disease. Our results suggest the existence of extensive molecular polymorphism among Paracoccidioides species, and provide a framework to begin to dissect the connection between genotypic differences in the pathogen and the clinical outcomes of the disease.
AB - Paracoccidioidomycosis (PCM) is a life-threatening systemic mycosis widely reported in the Gran Chaco ecosystem. The disease is caused by different species from the genus Paracoccidioides, which are all endemic to South and Central America. Here, we sequenced and analyzed 31 isolates of Paracoccidioides across South America, with particular focus on isolates from Argentina and Paraguay. The de novo sequenced isolates were compared with publicly available genomes. Phylogenetics and population genomics revealed that PCM in Argentina and Paraguay is caused by three distinct Paracoccidioides genotypes, P. brasiliensis (S1a and S1b) and P. restrepiensis (PS3). P. brasiliensis S1a isolates from Argentina are frequently associated with chronic forms of the disease. Our results suggest the existence of extensive molecular polymorphism among Paracoccidioides species, and provide a framework to begin to dissect the connection between genotypic differences in the pathogen and the clinical outcomes of the disease.
KW - Gran Chaco
KW - Paracoccidioides
KW - Phylogenomics
KW - Population genetics
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U2 - 10.1016/j.fgb.2020.103395
DO - 10.1016/j.fgb.2020.103395
M3 - Article
C2 - 32325168
AN - SCOPUS:85083807359
SN - 1087-1845
VL - 140
JO - Fungal Genetics and Biology
JF - Fungal Genetics and Biology
M1 - 103395
ER -