Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense
- Autores
- Arruebarrena Di Palma, Andrés; Pereyra, Cintia Mariana; Moreno Ramírez, Lizbeth; Xiqui Vazquez, Maria L.; Baca, Beatriz E.; Pereyra, María Alejandra; Lamattina, Lamattina; Creus, Cecilia Mónica
- Año de publicación
- 2013
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Azospirillum brasilense is a rhizobacterium that provides beneficial effects on plants when they colonize roots. The formation of complex bacterial communities known as biofilms begins with the interaction of planktonic cells with surfaces in response to appropriate signals. Nitric oxide (NO) is a signaling molecule implicated in numerous processes in bacteria, including biofilm formation or dispersion, depending on genera and lifestyle. Azospirillum brasilense Sp245 produces NO by denitrification having a role in root growth promotion. We analyzed the role of endogenously produced NO on biofilm formation in A. brasilense Sp245 and in a periplasmic nitrate reductase mutant (napA::Tn5; Faj164) affected in NO production. Cells were statically grown in media with nitrate or ammonium as nitrogen sources and examined for biofilm formation using crystal violet and by confocal laser microscopy. Both strains formed bio- films, but the mutant produced less than half compared with the wild type in nitrate medium showing impaired nitrite production in this condition. NO measurements in biofilm confirmed lower values in the mutant strain. The addition of a NO donor showed that NO influences biofilm formation in a dose-dependent manner and reverses the mutant phenotype, indicating that Nap positively regulates the formation of biofilm in A. brasilense Sp245.
Fil: Arruebarrena Di Palma, Andrés. Universidad Nacional de Mar del Plata; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Pereyra, Cintia Mariana. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Mar del Plata; Argentina
Fil: Moreno Ramírez, Lizbeth. Benemérita Universidad Autónoma de Puebla; México
Fil: Xiqui Vazquez, Maria L.. Benemérita Universidad Autónoma de Puebla; México
Fil: Baca, Beatriz E.. Benemérita Universidad Autónoma de Puebla; México
Fil: Pereyra, María Alejandra. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Universidad Nacional de Mar del Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Lamattina, Lamattina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Biológicas. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Biológicas; Argentina
Fil: Creus, Cecilia Mónica. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Universidad Nacional de Mar del Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina - Materia
-
PLANT-GROWTH-PROMOTING-RHIZOBACTERIA
PERIPLASMIC NITRATE REDUCTASE
NITRIC OXIDE
SIGNALING - 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:11336/29213
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Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilenseArruebarrena Di Palma, AndrésPereyra, Cintia MarianaMoreno Ramírez, LizbethXiqui Vazquez, Maria L.Baca, Beatriz E.Pereyra, María AlejandraLamattina, LamattinaCreus, Cecilia MónicaPLANT-GROWTH-PROMOTING-RHIZOBACTERIAPERIPLASMIC NITRATE REDUCTASENITRIC OXIDESIGNALINGhttps://purl.org/becyt/ford/4.4https://purl.org/becyt/ford/4Azospirillum brasilense is a rhizobacterium that provides beneficial effects on plants when they colonize roots. The formation of complex bacterial communities known as biofilms begins with the interaction of planktonic cells with surfaces in response to appropriate signals. Nitric oxide (NO) is a signaling molecule implicated in numerous processes in bacteria, including biofilm formation or dispersion, depending on genera and lifestyle. Azospirillum brasilense Sp245 produces NO by denitrification having a role in root growth promotion. We analyzed the role of endogenously produced NO on biofilm formation in A. brasilense Sp245 and in a periplasmic nitrate reductase mutant (napA::Tn5; Faj164) affected in NO production. Cells were statically grown in media with nitrate or ammonium as nitrogen sources and examined for biofilm formation using crystal violet and by confocal laser microscopy. Both strains formed bio- films, but the mutant produced less than half compared with the wild type in nitrate medium showing impaired nitrite production in this condition. NO measurements in biofilm confirmed lower values in the mutant strain. The addition of a NO donor showed that NO influences biofilm formation in a dose-dependent manner and reverses the mutant phenotype, indicating that Nap positively regulates the formation of biofilm in A. brasilense Sp245.Fil: Arruebarrena Di Palma, Andrés. Universidad Nacional de Mar del Plata; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Pereyra, Cintia Mariana. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Mar del Plata; ArgentinaFil: Moreno Ramírez, Lizbeth. Benemérita Universidad Autónoma de Puebla; MéxicoFil: Xiqui Vazquez, Maria L.. Benemérita Universidad Autónoma de Puebla; MéxicoFil: Baca, Beatriz E.. Benemérita Universidad Autónoma de Puebla; MéxicoFil: Pereyra, María Alejandra. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Universidad Nacional de Mar del Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Lamattina, Lamattina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Biológicas. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Biológicas; ArgentinaFil: Creus, Cecilia Mónica. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Universidad Nacional de Mar del Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaWiley Blackwell Publishing, Inc2013-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/29213Arruebarrena Di Palma, Andrés; Pereyra, Cintia Mariana; Moreno Ramírez, Lizbeth; Xiqui Vazquez, Maria L.; Baca, Beatriz E.; et al.; Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense; Wiley Blackwell Publishing, Inc; FEMS Microbiology Letters; 338; 1; 1-2013; 77-850378-1097CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://femsle.oxfordjournals.org/content/338/1/77info:eu-repo/semantics/altIdentifier/doi/10.1111/1574-6968.12030info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:14:41Zoai:ri.conicet.gov.ar:11336/29213instacron: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 10:14:42.097CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense |
title |
Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense |
spellingShingle |
Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense Arruebarrena Di Palma, Andrés PLANT-GROWTH-PROMOTING-RHIZOBACTERIA PERIPLASMIC NITRATE REDUCTASE NITRIC OXIDE SIGNALING |
title_short |
Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense |
title_full |
Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense |
title_fullStr |
Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense |
title_full_unstemmed |
Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense |
title_sort |
Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense |
dc.creator.none.fl_str_mv |
Arruebarrena Di Palma, Andrés Pereyra, Cintia Mariana Moreno Ramírez, Lizbeth Xiqui Vazquez, Maria L. Baca, Beatriz E. Pereyra, María Alejandra Lamattina, Lamattina Creus, Cecilia Mónica |
author |
Arruebarrena Di Palma, Andrés |
author_facet |
Arruebarrena Di Palma, Andrés Pereyra, Cintia Mariana Moreno Ramírez, Lizbeth Xiqui Vazquez, Maria L. Baca, Beatriz E. Pereyra, María Alejandra Lamattina, Lamattina Creus, Cecilia Mónica |
author_role |
author |
author2 |
Pereyra, Cintia Mariana Moreno Ramírez, Lizbeth Xiqui Vazquez, Maria L. Baca, Beatriz E. Pereyra, María Alejandra Lamattina, Lamattina Creus, Cecilia Mónica |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
PLANT-GROWTH-PROMOTING-RHIZOBACTERIA PERIPLASMIC NITRATE REDUCTASE NITRIC OXIDE SIGNALING |
topic |
PLANT-GROWTH-PROMOTING-RHIZOBACTERIA PERIPLASMIC NITRATE REDUCTASE NITRIC OXIDE SIGNALING |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/4.4 https://purl.org/becyt/ford/4 |
dc.description.none.fl_txt_mv |
Azospirillum brasilense is a rhizobacterium that provides beneficial effects on plants when they colonize roots. The formation of complex bacterial communities known as biofilms begins with the interaction of planktonic cells with surfaces in response to appropriate signals. Nitric oxide (NO) is a signaling molecule implicated in numerous processes in bacteria, including biofilm formation or dispersion, depending on genera and lifestyle. Azospirillum brasilense Sp245 produces NO by denitrification having a role in root growth promotion. We analyzed the role of endogenously produced NO on biofilm formation in A. brasilense Sp245 and in a periplasmic nitrate reductase mutant (napA::Tn5; Faj164) affected in NO production. Cells were statically grown in media with nitrate or ammonium as nitrogen sources and examined for biofilm formation using crystal violet and by confocal laser microscopy. Both strains formed bio- films, but the mutant produced less than half compared with the wild type in nitrate medium showing impaired nitrite production in this condition. NO measurements in biofilm confirmed lower values in the mutant strain. The addition of a NO donor showed that NO influences biofilm formation in a dose-dependent manner and reverses the mutant phenotype, indicating that Nap positively regulates the formation of biofilm in A. brasilense Sp245. Fil: Arruebarrena Di Palma, Andrés. Universidad Nacional de Mar del Plata; Argentina. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Pereyra, Cintia Mariana. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Mar del Plata; Argentina Fil: Moreno Ramírez, Lizbeth. Benemérita Universidad Autónoma de Puebla; México Fil: Xiqui Vazquez, Maria L.. Benemérita Universidad Autónoma de Puebla; México Fil: Baca, Beatriz E.. Benemérita Universidad Autónoma de Puebla; México Fil: Pereyra, María Alejandra. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Universidad Nacional de Mar del Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Lamattina, Lamattina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Biológicas. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Biológicas; Argentina Fil: Creus, Cecilia Mónica. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Buenos Aires Sur. Estación Experimental Agropecuaria Balcarce; Argentina. Universidad Nacional de Mar del Plata; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina |
description |
Azospirillum brasilense is a rhizobacterium that provides beneficial effects on plants when they colonize roots. The formation of complex bacterial communities known as biofilms begins with the interaction of planktonic cells with surfaces in response to appropriate signals. Nitric oxide (NO) is a signaling molecule implicated in numerous processes in bacteria, including biofilm formation or dispersion, depending on genera and lifestyle. Azospirillum brasilense Sp245 produces NO by denitrification having a role in root growth promotion. We analyzed the role of endogenously produced NO on biofilm formation in A. brasilense Sp245 and in a periplasmic nitrate reductase mutant (napA::Tn5; Faj164) affected in NO production. Cells were statically grown in media with nitrate or ammonium as nitrogen sources and examined for biofilm formation using crystal violet and by confocal laser microscopy. Both strains formed bio- films, but the mutant produced less than half compared with the wild type in nitrate medium showing impaired nitrite production in this condition. NO measurements in biofilm confirmed lower values in the mutant strain. The addition of a NO donor showed that NO influences biofilm formation in a dose-dependent manner and reverses the mutant phenotype, indicating that Nap positively regulates the formation of biofilm in A. brasilense Sp245. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-01 |
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/11336/29213 Arruebarrena Di Palma, Andrés; Pereyra, Cintia Mariana; Moreno Ramírez, Lizbeth; Xiqui Vazquez, Maria L.; Baca, Beatriz E.; et al.; Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense; Wiley Blackwell Publishing, Inc; FEMS Microbiology Letters; 338; 1; 1-2013; 77-85 0378-1097 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/29213 |
identifier_str_mv |
Arruebarrena Di Palma, Andrés; Pereyra, Cintia Mariana; Moreno Ramírez, Lizbeth; Xiqui Vazquez, Maria L.; Baca, Beatriz E.; et al.; Denitrification-derived nitric oxide modulates biofilm formation in Azospirillum brasilense; Wiley Blackwell Publishing, Inc; FEMS Microbiology Letters; 338; 1; 1-2013; 77-85 0378-1097 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://femsle.oxfordjournals.org/content/338/1/77 info:eu-repo/semantics/altIdentifier/doi/10.1111/1574-6968.12030 |
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 |
dc.publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
publisher.none.fl_str_mv |
Wiley Blackwell Publishing, Inc |
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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score |
13.070432 |