Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium
- Autores
- Parellada, Eduardo Alberto; Ramos Vernieri, Alberto Nicolás; Ferrero, Marcela Alejandra; Cartagena, Elena; Bardon, Alicia del Valle; Valdéz, Juan Carlos; Neske, Adriana Neske
- Año de publicación
- 2011
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Squamocin, an annonaceous acetogenin(ACG) extracted from Annona cherimolia (Annonaceae). has been shown to increase biofilm production of Pseudomonas plecoglossicida J26 (closely related to P. plecoglossicida), a polycyclic aromatic hydrocarbon degrading bacterium. PAHs have become priority pollutants for bioremediation due to their carcinogenicity and toxicity. The effect of various stressful stimuli (naphthalene.octanol, HCl, and NaCl)on cell growth, biofilm formation and autoinducer production of P. plecoglossicida were evaluated and compared with the effect of squamocin to establish its mode of action on biofilm formation. All stressors that inhibited growth stimulated autoinducer production while squamocin was growth stimulant at concentrations above 2.5 ug/ml. Despite structural similarities, squamocin is not an autoinducer agonist. It indirectly stimulates autoinducer production and increases P. plecoglossicida J26 cell growth. This is the first report on an ACG mode of action in the formation of biofilm in a naphthalene-degrading strain.
Fil: Parellada, Eduardo Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Ramos Vernieri, Alberto Nicolás. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina
Fil: Ferrero, Marcela Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina
Fil: Cartagena, Elena. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Bardon, Alicia del Valle. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina
Fil: Valdéz, Juan Carlos. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina
Fil: Neske, Adriana Neske. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina - Materia
-
Squamocin
Pseudomonas Plecoglossicida
Pahs
Biofilm
Autoinducers
Stress Response - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/76701
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Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacteriumParellada, Eduardo AlbertoRamos Vernieri, Alberto NicolásFerrero, Marcela AlejandraCartagena, ElenaBardon, Alicia del ValleValdéz, Juan CarlosNeske, Adriana NeskeSquamocinPseudomonas PlecoglossicidaPahsBiofilmAutoinducersStress Responsehttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Squamocin, an annonaceous acetogenin(ACG) extracted from Annona cherimolia (Annonaceae). has been shown to increase biofilm production of Pseudomonas plecoglossicida J26 (closely related to P. plecoglossicida), a polycyclic aromatic hydrocarbon degrading bacterium. PAHs have become priority pollutants for bioremediation due to their carcinogenicity and toxicity. The effect of various stressful stimuli (naphthalene.octanol, HCl, and NaCl)on cell growth, biofilm formation and autoinducer production of P. plecoglossicida were evaluated and compared with the effect of squamocin to establish its mode of action on biofilm formation. All stressors that inhibited growth stimulated autoinducer production while squamocin was growth stimulant at concentrations above 2.5 ug/ml. Despite structural similarities, squamocin is not an autoinducer agonist. It indirectly stimulates autoinducer production and increases P. plecoglossicida J26 cell growth. This is the first report on an ACG mode of action in the formation of biofilm in a naphthalene-degrading strain.Fil: Parellada, Eduardo Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaFil: Ramos Vernieri, Alberto Nicolás. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; ArgentinaFil: Ferrero, Marcela Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; ArgentinaFil: Cartagena, Elena. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaFil: Bardon, Alicia del Valle. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; ArgentinaFil: Valdéz, Juan Carlos. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaFil: Neske, Adriana Neske. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; ArgentinaElsevier2011-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/76701Parellada, Eduardo Alberto; Ramos Vernieri, Alberto Nicolás; Ferrero, Marcela Alejandra; Cartagena, Elena; Bardon, Alicia del Valle; et al.; Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium; Elsevier; International Biodeterioration and Biodegradation; 65; 7; 9-2011; 1066-10720964-8305CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0964830511001739?via%3Dihubinfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.ibiod.2011.08.007info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:33:28Zoai:ri.conicet.gov.ar:11336/76701instacron: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:34982025-09-29 10:33:28.829CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium |
title |
Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium |
spellingShingle |
Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium Parellada, Eduardo Alberto Squamocin Pseudomonas Plecoglossicida Pahs Biofilm Autoinducers Stress Response |
title_short |
Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium |
title_full |
Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium |
title_fullStr |
Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium |
title_full_unstemmed |
Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium |
title_sort |
Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium |
dc.creator.none.fl_str_mv |
Parellada, Eduardo Alberto Ramos Vernieri, Alberto Nicolás Ferrero, Marcela Alejandra Cartagena, Elena Bardon, Alicia del Valle Valdéz, Juan Carlos Neske, Adriana Neske |
author |
Parellada, Eduardo Alberto |
author_facet |
Parellada, Eduardo Alberto Ramos Vernieri, Alberto Nicolás Ferrero, Marcela Alejandra Cartagena, Elena Bardon, Alicia del Valle Valdéz, Juan Carlos Neske, Adriana Neske |
author_role |
author |
author2 |
Ramos Vernieri, Alberto Nicolás Ferrero, Marcela Alejandra Cartagena, Elena Bardon, Alicia del Valle Valdéz, Juan Carlos Neske, Adriana Neske |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Squamocin Pseudomonas Plecoglossicida Pahs Biofilm Autoinducers Stress Response |
topic |
Squamocin Pseudomonas Plecoglossicida Pahs Biofilm Autoinducers Stress Response |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Squamocin, an annonaceous acetogenin(ACG) extracted from Annona cherimolia (Annonaceae). has been shown to increase biofilm production of Pseudomonas plecoglossicida J26 (closely related to P. plecoglossicida), a polycyclic aromatic hydrocarbon degrading bacterium. PAHs have become priority pollutants for bioremediation due to their carcinogenicity and toxicity. The effect of various stressful stimuli (naphthalene.octanol, HCl, and NaCl)on cell growth, biofilm formation and autoinducer production of P. plecoglossicida were evaluated and compared with the effect of squamocin to establish its mode of action on biofilm formation. All stressors that inhibited growth stimulated autoinducer production while squamocin was growth stimulant at concentrations above 2.5 ug/ml. Despite structural similarities, squamocin is not an autoinducer agonist. It indirectly stimulates autoinducer production and increases P. plecoglossicida J26 cell growth. This is the first report on an ACG mode of action in the formation of biofilm in a naphthalene-degrading strain. Fil: Parellada, Eduardo Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina Fil: Ramos Vernieri, Alberto Nicolás. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán; Argentina Fil: Ferrero, Marcela Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Planta Piloto de Procesos Industriales Microbiológicos; Argentina Fil: Cartagena, Elena. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina Fil: Bardon, Alicia del Valle. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tucumán. Instituto de Química del Noroeste. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia. Instituto de Química del Noroeste; Argentina Fil: Valdéz, Juan Carlos. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina Fil: Neske, Adriana Neske. Universidad Nacional de Tucumán. Facultad de Bioquímica, Química y Farmacia; Argentina |
description |
Squamocin, an annonaceous acetogenin(ACG) extracted from Annona cherimolia (Annonaceae). has been shown to increase biofilm production of Pseudomonas plecoglossicida J26 (closely related to P. plecoglossicida), a polycyclic aromatic hydrocarbon degrading bacterium. PAHs have become priority pollutants for bioremediation due to their carcinogenicity and toxicity. The effect of various stressful stimuli (naphthalene.octanol, HCl, and NaCl)on cell growth, biofilm formation and autoinducer production of P. plecoglossicida were evaluated and compared with the effect of squamocin to establish its mode of action on biofilm formation. All stressors that inhibited growth stimulated autoinducer production while squamocin was growth stimulant at concentrations above 2.5 ug/ml. Despite structural similarities, squamocin is not an autoinducer agonist. It indirectly stimulates autoinducer production and increases P. plecoglossicida J26 cell growth. This is the first report on an ACG mode of action in the formation of biofilm in a naphthalene-degrading strain. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-09 |
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/11336/76701 Parellada, Eduardo Alberto; Ramos Vernieri, Alberto Nicolás; Ferrero, Marcela Alejandra; Cartagena, Elena; Bardon, Alicia del Valle; et al.; Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium; Elsevier; International Biodeterioration and Biodegradation; 65; 7; 9-2011; 1066-1072 0964-8305 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/76701 |
identifier_str_mv |
Parellada, Eduardo Alberto; Ramos Vernieri, Alberto Nicolás; Ferrero, Marcela Alejandra; Cartagena, Elena; Bardon, Alicia del Valle; et al.; Squamocin mode of action to stimulate biofilm formation of Pseudomonas plecoglossicida J26, a PAHs degrading bacterium; Elsevier; International Biodeterioration and Biodegradation; 65; 7; 9-2011; 1066-1072 0964-8305 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.sciencedirect.com/science/article/pii/S0964830511001739?via%3Dihub info:eu-repo/semantics/altIdentifier/doi/10.1016/j.ibiod.2011.08.007 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844614350294220800 |
score |
13.070432 |