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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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 |
work_keys_str_mv |
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