Typing clinical and animal environment Aspergillus fumigatus gliotoxin producer strains isolated from Brazil by PCR-RFLP markers

Aspergillus fumigatus, a well-known human and animal pathogen causing aspergillosis, has been historically identified by morphological and microscopic features. However, recent studies have shown that species identification on the basis of morphology alone is problematic. The aim of this work was to...

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Autores principales: Soleiro, C.A., Pena, G.A., Cavaglieri, L.R., Coelho, I., Keller, L.M., Dalcero, A.M., Rosa, C.A.R.
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Lenguaje:English
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_02668254_v57_n6_p484_Soleiro
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spelling todo:paper_02668254_v57_n6_p484_Soleiro2023-10-03T15:13:27Z Typing clinical and animal environment Aspergillus fumigatus gliotoxin producer strains isolated from Brazil by PCR-RFLP markers Soleiro, C.A. Pena, G.A. Cavaglieri, L.R. Coelho, I. Keller, L.M. Dalcero, A.M. Rosa, C.A.R. Animal environment Aspergillus fumigatus Clinical (animal and human) Restriction enzymes Taxonomic state BccI enzyme gliotoxin MspI enzyme restriction endonuclease Sau3AI enzyme unclassified drug animal bioassay biomarker isolated population maize pathogen polymerase chain reaction sorghum taxonomy animal food article aspergillosis Aspergillus fumigatus bovine mastitis cereal computer model fungal strain fungus isolation maize morphology nucleotide sequence productivity restriction fragment length polymorphism reverse transcription polymerase chain reaction risk assessment rural population silage sorghum species identification Brazil Animalia Aspergillus fumigatus Bovinae Zea mays Aspergillus fumigatus, a well-known human and animal pathogen causing aspergillosis, has been historically identified by morphological and microscopic features. However, recent studies have shown that species identification on the basis of morphology alone is problematic. The aim of this work was to confirm the taxonomic state at specie level of a set of clinical (human and animal) and animal environment A. fumigatus strains identified by morphological criteria applying a PCR-RFLP assay by an in silico and in situ analysis with three restriction enzymes. The A. fumigatus gliotoxin-producing ability was also determined. Previous to the in situ PCR-RFLP analysis, an in silico assay with BccI, MspI and Sau3AI restriction enzymes was carried out. After that, these enzymes were used for in situ assay. All A. fumigatus strains isolated from corn silage, human aspergillosis and bovine mastitis and high per cent of the strains isolated from cereals, animal feedstuff and sorghum silage were able to produce high gliotoxin levels. Also, all these strains identified by morphological criteria as A. fumigatus, regardless of its isolation source, had band patterns according to A. fumigatus sensu stricto by PCR-RFLP markers. © 2013 The Society for Applied Microbiology. JOUR English info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_02668254_v57_n6_p484_Soleiro
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
language English
orig_language_str_mv English
topic Animal environment
Aspergillus fumigatus
Clinical (animal and human)
Restriction enzymes
Taxonomic state
BccI enzyme
gliotoxin
MspI enzyme
restriction endonuclease
Sau3AI enzyme
unclassified drug
animal
bioassay
biomarker
isolated population
maize
pathogen
polymerase chain reaction
sorghum
taxonomy
animal food
article
aspergillosis
Aspergillus fumigatus
bovine mastitis
cereal
computer model
fungal strain
fungus isolation
maize
morphology
nucleotide sequence
productivity
restriction fragment length polymorphism
reverse transcription polymerase chain reaction
risk assessment
rural population
silage
sorghum
species identification
Brazil
Animalia
Aspergillus fumigatus
Bovinae
Zea mays
spellingShingle Animal environment
Aspergillus fumigatus
Clinical (animal and human)
Restriction enzymes
Taxonomic state
BccI enzyme
gliotoxin
MspI enzyme
restriction endonuclease
Sau3AI enzyme
unclassified drug
animal
bioassay
biomarker
isolated population
maize
pathogen
polymerase chain reaction
sorghum
taxonomy
animal food
article
aspergillosis
Aspergillus fumigatus
bovine mastitis
cereal
computer model
fungal strain
fungus isolation
maize
morphology
nucleotide sequence
productivity
restriction fragment length polymorphism
reverse transcription polymerase chain reaction
risk assessment
rural population
silage
sorghum
species identification
Brazil
Animalia
Aspergillus fumigatus
Bovinae
Zea mays
Soleiro, C.A.
Pena, G.A.
Cavaglieri, L.R.
Coelho, I.
Keller, L.M.
Dalcero, A.M.
Rosa, C.A.R.
Typing clinical and animal environment Aspergillus fumigatus gliotoxin producer strains isolated from Brazil by PCR-RFLP markers
topic_facet Animal environment
Aspergillus fumigatus
Clinical (animal and human)
Restriction enzymes
Taxonomic state
BccI enzyme
gliotoxin
MspI enzyme
restriction endonuclease
Sau3AI enzyme
unclassified drug
animal
bioassay
biomarker
isolated population
maize
pathogen
polymerase chain reaction
sorghum
taxonomy
animal food
article
aspergillosis
Aspergillus fumigatus
bovine mastitis
cereal
computer model
fungal strain
fungus isolation
maize
morphology
nucleotide sequence
productivity
restriction fragment length polymorphism
reverse transcription polymerase chain reaction
risk assessment
rural population
silage
sorghum
species identification
Brazil
Animalia
Aspergillus fumigatus
Bovinae
Zea mays
description Aspergillus fumigatus, a well-known human and animal pathogen causing aspergillosis, has been historically identified by morphological and microscopic features. However, recent studies have shown that species identification on the basis of morphology alone is problematic. The aim of this work was to confirm the taxonomic state at specie level of a set of clinical (human and animal) and animal environment A. fumigatus strains identified by morphological criteria applying a PCR-RFLP assay by an in silico and in situ analysis with three restriction enzymes. The A. fumigatus gliotoxin-producing ability was also determined. Previous to the in situ PCR-RFLP analysis, an in silico assay with BccI, MspI and Sau3AI restriction enzymes was carried out. After that, these enzymes were used for in situ assay. All A. fumigatus strains isolated from corn silage, human aspergillosis and bovine mastitis and high per cent of the strains isolated from cereals, animal feedstuff and sorghum silage were able to produce high gliotoxin levels. Also, all these strains identified by morphological criteria as A. fumigatus, regardless of its isolation source, had band patterns according to A. fumigatus sensu stricto by PCR-RFLP markers. © 2013 The Society for Applied Microbiology.
format JOUR
author Soleiro, C.A.
Pena, G.A.
Cavaglieri, L.R.
Coelho, I.
Keller, L.M.
Dalcero, A.M.
Rosa, C.A.R.
author_facet Soleiro, C.A.
Pena, G.A.
Cavaglieri, L.R.
Coelho, I.
Keller, L.M.
Dalcero, A.M.
Rosa, C.A.R.
author_sort Soleiro, C.A.
title Typing clinical and animal environment Aspergillus fumigatus gliotoxin producer strains isolated from Brazil by PCR-RFLP markers
title_short Typing clinical and animal environment Aspergillus fumigatus gliotoxin producer strains isolated from Brazil by PCR-RFLP markers
title_full Typing clinical and animal environment Aspergillus fumigatus gliotoxin producer strains isolated from Brazil by PCR-RFLP markers
title_fullStr Typing clinical and animal environment Aspergillus fumigatus gliotoxin producer strains isolated from Brazil by PCR-RFLP markers
title_full_unstemmed Typing clinical and animal environment Aspergillus fumigatus gliotoxin producer strains isolated from Brazil by PCR-RFLP markers
title_sort typing clinical and animal environment aspergillus fumigatus gliotoxin producer strains isolated from brazil by pcr-rflp markers
url http://hdl.handle.net/20.500.12110/paper_02668254_v57_n6_p484_Soleiro
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