Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes
- Autores
- Rajkowska, Katarzyna; Otlewska, Anna; Guiamet, Patricia Sandra; Wrzosek, Henryk; Machnowski, Waldemar
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Pseudomonas aeruginosa is an opportunistic pathogen associated with a broad spectrum of infections in humans. However, the pathogenicity of environmental P. aeruginosa strains, especially isolates from museums and conservation laboratories, is not widely recognized. In this study, the virulence attributes of P. aeruginosa isolated from pre-Columbian textiles were compared to those of a clinical strain. Both genetically identified environmental strains (KP842564 and KP842565) exhibited a high ability to form biofilms on abiotic surfaces and high hemolytic activity. In addition, strain KP842564 was a moderate pyocyanin producer and showed proteolytic properties toward bovine serum albumin, fibrinogen, mucin, and casein. In contrast to the clinical isolate, the environmental strainswere susceptible to all the tested antimicrobial agents. The strains also showed high bioadhesion and colonization capacity on archeological textile samples, in which wool fibers were the only source of nutrients, as confirmed by scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM-EDX) analysis. This study highlights the need to identify microorganisms which inhabit historic objects, in order to avoid exposure to occupational hazards. Although the strain KP842565 exhibited only some of the examined virulence-related features, given that the production of pyocyanin and hemolysins as well as the formation of biofilm are important virulence factors of P. aeruginosa, the results indicate that these strains may present a potential health risk for humans.
Fil: Rajkowska, Katarzyna. Lodz University of Technology; Polonia
Fil: Otlewska, Anna. Lodz University of Technology; Polonia
Fil: Guiamet, Patricia Sandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Veterinarias; Argentina
Fil: Wrzosek, Henryk. Lodz University of Technology; Polonia
Fil: Machnowski, Waldemar. Lodz University of Technology; Polonia - Materia
-
ARCHEOLOGICAL TEXTILE
FTIR
OCCUPATIONAL HAZARD
PSEUDOMONAS AERUGINOSA
SEM-EDX
VIRULENCE - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/141698
Ver los metadatos del registro completo
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spelling |
Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributesRajkowska, KatarzynaOtlewska, AnnaGuiamet, Patricia SandraWrzosek, HenrykMachnowski, WaldemarARCHEOLOGICAL TEXTILEFTIROCCUPATIONAL HAZARDPSEUDOMONAS AERUGINOSASEM-EDXVIRULENCEhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1https://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3https://purl.org/becyt/ford/6.1https://purl.org/becyt/ford/6Pseudomonas aeruginosa is an opportunistic pathogen associated with a broad spectrum of infections in humans. However, the pathogenicity of environmental P. aeruginosa strains, especially isolates from museums and conservation laboratories, is not widely recognized. In this study, the virulence attributes of P. aeruginosa isolated from pre-Columbian textiles were compared to those of a clinical strain. Both genetically identified environmental strains (KP842564 and KP842565) exhibited a high ability to form biofilms on abiotic surfaces and high hemolytic activity. In addition, strain KP842564 was a moderate pyocyanin producer and showed proteolytic properties toward bovine serum albumin, fibrinogen, mucin, and casein. In contrast to the clinical isolate, the environmental strainswere susceptible to all the tested antimicrobial agents. The strains also showed high bioadhesion and colonization capacity on archeological textile samples, in which wool fibers were the only source of nutrients, as confirmed by scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM-EDX) analysis. This study highlights the need to identify microorganisms which inhabit historic objects, in order to avoid exposure to occupational hazards. Although the strain KP842565 exhibited only some of the examined virulence-related features, given that the production of pyocyanin and hemolysins as well as the formation of biofilm are important virulence factors of P. aeruginosa, the results indicate that these strains may present a potential health risk for humans.Fil: Rajkowska, Katarzyna. Lodz University of Technology; PoloniaFil: Otlewska, Anna. Lodz University of Technology; PoloniaFil: Guiamet, Patricia Sandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Veterinarias; ArgentinaFil: Wrzosek, Henryk. Lodz University of Technology; PoloniaFil: Machnowski, Waldemar. Lodz University of Technology; PoloniaMDPI Multidisciplinary Digital Publishing Institute2020-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/141698Rajkowska, Katarzyna; Otlewska, Anna; Guiamet, Patricia Sandra; Wrzosek, Henryk; Machnowski, Waldemar; Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes; MDPI Multidisciplinary Digital Publishing Institute; Applied Sciences (Switzerland); 10; 1; 1-2020; 1-112076-3417CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2076-3417/10/1/116info:eu-repo/semantics/altIdentifier/doi/10.3390/app10010116info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-17T11:04:54Zoai:ri.conicet.gov.ar:11336/141698instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-17 11:04:55.077CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes |
title |
Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes |
spellingShingle |
Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes Rajkowska, Katarzyna ARCHEOLOGICAL TEXTILE FTIR OCCUPATIONAL HAZARD PSEUDOMONAS AERUGINOSA SEM-EDX VIRULENCE |
title_short |
Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes |
title_full |
Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes |
title_fullStr |
Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes |
title_full_unstemmed |
Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes |
title_sort |
Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes |
dc.creator.none.fl_str_mv |
Rajkowska, Katarzyna Otlewska, Anna Guiamet, Patricia Sandra Wrzosek, Henryk Machnowski, Waldemar |
author |
Rajkowska, Katarzyna |
author_facet |
Rajkowska, Katarzyna Otlewska, Anna Guiamet, Patricia Sandra Wrzosek, Henryk Machnowski, Waldemar |
author_role |
author |
author2 |
Otlewska, Anna Guiamet, Patricia Sandra Wrzosek, Henryk Machnowski, Waldemar |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
ARCHEOLOGICAL TEXTILE FTIR OCCUPATIONAL HAZARD PSEUDOMONAS AERUGINOSA SEM-EDX VIRULENCE |
topic |
ARCHEOLOGICAL TEXTILE FTIR OCCUPATIONAL HAZARD PSEUDOMONAS AERUGINOSA SEM-EDX VIRULENCE |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 https://purl.org/becyt/ford/6.1 https://purl.org/becyt/ford/6 |
dc.description.none.fl_txt_mv |
Pseudomonas aeruginosa is an opportunistic pathogen associated with a broad spectrum of infections in humans. However, the pathogenicity of environmental P. aeruginosa strains, especially isolates from museums and conservation laboratories, is not widely recognized. In this study, the virulence attributes of P. aeruginosa isolated from pre-Columbian textiles were compared to those of a clinical strain. Both genetically identified environmental strains (KP842564 and KP842565) exhibited a high ability to form biofilms on abiotic surfaces and high hemolytic activity. In addition, strain KP842564 was a moderate pyocyanin producer and showed proteolytic properties toward bovine serum albumin, fibrinogen, mucin, and casein. In contrast to the clinical isolate, the environmental strainswere susceptible to all the tested antimicrobial agents. The strains also showed high bioadhesion and colonization capacity on archeological textile samples, in which wool fibers were the only source of nutrients, as confirmed by scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM-EDX) analysis. This study highlights the need to identify microorganisms which inhabit historic objects, in order to avoid exposure to occupational hazards. Although the strain KP842565 exhibited only some of the examined virulence-related features, given that the production of pyocyanin and hemolysins as well as the formation of biofilm are important virulence factors of P. aeruginosa, the results indicate that these strains may present a potential health risk for humans. Fil: Rajkowska, Katarzyna. Lodz University of Technology; Polonia Fil: Otlewska, Anna. Lodz University of Technology; Polonia Fil: Guiamet, Patricia Sandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Veterinarias; Argentina Fil: Wrzosek, Henryk. Lodz University of Technology; Polonia Fil: Machnowski, Waldemar. Lodz University of Technology; Polonia |
description |
Pseudomonas aeruginosa is an opportunistic pathogen associated with a broad spectrum of infections in humans. However, the pathogenicity of environmental P. aeruginosa strains, especially isolates from museums and conservation laboratories, is not widely recognized. In this study, the virulence attributes of P. aeruginosa isolated from pre-Columbian textiles were compared to those of a clinical strain. Both genetically identified environmental strains (KP842564 and KP842565) exhibited a high ability to form biofilms on abiotic surfaces and high hemolytic activity. In addition, strain KP842564 was a moderate pyocyanin producer and showed proteolytic properties toward bovine serum albumin, fibrinogen, mucin, and casein. In contrast to the clinical isolate, the environmental strainswere susceptible to all the tested antimicrobial agents. The strains also showed high bioadhesion and colonization capacity on archeological textile samples, in which wool fibers were the only source of nutrients, as confirmed by scanning electron microscopy with energy-dispersive X-ray spectroscopy (SEM-EDX) analysis. This study highlights the need to identify microorganisms which inhabit historic objects, in order to avoid exposure to occupational hazards. Although the strain KP842565 exhibited only some of the examined virulence-related features, given that the production of pyocyanin and hemolysins as well as the formation of biofilm are important virulence factors of P. aeruginosa, the results indicate that these strains may present a potential health risk for humans. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-01 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/141698 Rajkowska, Katarzyna; Otlewska, Anna; Guiamet, Patricia Sandra; Wrzosek, Henryk; Machnowski, Waldemar; Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes; MDPI Multidisciplinary Digital Publishing Institute; Applied Sciences (Switzerland); 10; 1; 1-2020; 1-11 2076-3417 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/141698 |
identifier_str_mv |
Rajkowska, Katarzyna; Otlewska, Anna; Guiamet, Patricia Sandra; Wrzosek, Henryk; Machnowski, Waldemar; Pre-columbian archeological textiles: A source of pseudomonas aeruginosa with virulence attributes; MDPI Multidisciplinary Digital Publishing Institute; Applied Sciences (Switzerland); 10; 1; 1-2020; 1-11 2076-3417 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2076-3417/10/1/116 info:eu-repo/semantics/altIdentifier/doi/10.3390/app10010116 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
MDPI Multidisciplinary Digital Publishing Institute |
publisher.none.fl_str_mv |
MDPI Multidisciplinary Digital Publishing Institute |
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reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.001348 |