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Browsing by Author "Vinardell González, José María"
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Article
A purL mutant of Sinorhizobium fredii HH103 is symbiotically defective and altered in its lipopolysaccharide
Buendía Clavería, Ana María; Moussaid, Ahmed; Ollero Márquez, Francisco Javier; Vinardell González, José María; Torres Rueda, Antonio Ildefonso; Moreno Onorato, Francisco Javier; Gil Serrano, Antonio Miguel; Rodríguez Carvajal, Miguel Ángel; Tejero Mateo, María Pilar; Ruiz Sainz, José Enrique (Microbiology Society, 2003)The pleiotropic phenotype of an auxotrophic purL mutant (SVQ295) of Sinorhizobium fredii HH103 has been investigated. ...
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Article
A pyrF auxotrophic mutant of Sinorhizobium fredii HH103 impaired in its symbiotic interaction with soybean and other legumes
Crespo Rivas, Juan Carlos; Margaret Oliver, Isabel María; Pérez Montaño, Francisco de Asís; López Baena, Francisco Javier; Vinardell González, José María; Ollero Márquez, Francisco Javier; Moreno Onorato, Francisco Javier; Ruiz Sainz, José Enrique; Buendía Clavería, Ana María (Sociedad Española de Microbiología. Viguera Editores, 2007)Transposon Tn5-Mob mutagenesis allowed the selection of a Sinorhizobium fredii HH103 mutant derivative (SVQ 292) that ...
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Article
A transcriptomic analysis of the effect of genistein on Sinorhizobium fredii HH103 reveals novel rhizobial genes putatively involved in symbiosis
Pérez Montaño, Francisco de Asís; Jiménez Guerrero, Irene; Acosta Jurado, Sebastián; Navarro Gómez, Pilar; Ollero Márquez, Francisco Javier; Ruiz Sainz, José Enrique; López Baena, Francisco Javier; Vinardell González, José María (Nature Publishing Group, 2016)Sinorhizobium fredii HH103 is a rhizobial soybean symbiont that exhibits an extremely broad host-range. Flavonoids exuded ...
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Article
Bacterial Molecular Signals in the Sinorhizobium fredii-Soybean Symbiosis
López Baena, Francisco Javier; Ruiz Sainz, José Enrique; Rodríguez Carvajal, Miguel Ángel; Vinardell González, José María (MDPI AG, 2016)Sinorhizobium (Ensifer) fredii (S. fredii) is a rhizobial species exhibiting a remarkably broad nodulation host-range. ...
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Article
Deciphering the Symbiotic Significance of Quorum Sensing Systems of Sinorhizobium fredii HH103
Acosta Jurado, Sebastián; Alías Villegas, Cynthia; Espuny Gómez, María del Rosario; Vinardell González, José María; Pérez Montaño, Francisco de Asís (MDPI, 2020)Quorum sensing (QS) is a bacterial cell-to-cell signaling mechanism that collectively regulates and synchronizes behaviors ...
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PhD Thesis
Estudio del papel simbiótico de los polisacáridos superficiales de Sinorhizobium fredii HH103
Crespo Rivas, Juan Carlos (2012)Nuestro grupo de investigación lleva años estudiando los polisacáridos superficiales de la bacteria Sinorhizobium fredii ...
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PhD Thesis
Estudios genéticos y fisiológicos del gen regulador nodD de Rhizobium fredii ii HH103
Vinardell González, José María (1997-06-16)En nuestro laboratorio trabajamos con diversas estirpes de Rhizobium fredii. En el trabajo que se presenta a continuación ...
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Article
Exopolysaccharide Production by Sinorhizobium fredii HH103 Is Repressed by Genistein in a NodD1-Dependent Manner
Acosta Jurado, Sebastián; Navarro Gómez, Pilar; Murdoch, Piedad del Socorro; Crespo Rivas, Juan Carlos; Shi Jie; Cuesta Berrio, Lidia; Ruiz Sainz, José Enrique; Rodríguez Carvajal, Miguel Ángel; Vinardell González, José María (Public Library of Science, 2016)In the rhizobia-legume symbiotic interaction, bacterial surface polysaccharides, such as exopolysaccharide (EPS), ...
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Article
Hanks-Type Serine/Threonine Protein Kinases and Phosphatases in Bacteria: Roles in Signaling and Adaptation to Various Environments
Janczarek, Monika; Vinardell González, José María; Lipa, Paulina; Karaś, Magdalena (MDPI, 2018)Reversible phosphorylation is a key mechanism that regulates many cellular processes in prokaryotes and eukaryotes. In ...
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PhD Thesis
Identificación y estudio de genes simbióticos de Sinorhizobium fredii HH103 previamente no caracterizados
Navarro Gómez, Pilar (2020-09-25)En la relación simbiótica que tiene lugar entre plantas leguminosas y rizobios fijadores de nitrógeno es necesaria una ...
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Article
Inactivation of the "Sinorhizobium fredii" HH103 "rhcJ" gene abolishes nodulation outer proteins (Nops) secretion and decreases the symbiotic capacity with soybean
Vinardell González, José María; Lyra, Maria do C. C. P. de; López Baena, Francisco Javier; Madinabeitia Peiró, Nuria; Espuny Gómez, María del Rosario; Cubo Sánchez, María Teresa; Bellogín Izquierdo, Ramón Andrés; Ruiz Sainz, José Enrique; Ollero Márquez, Francisco Javier (Sociedad Española de Microbiología, Viguera Editores, 2006)Se ha propuesto que las proteínas externas de nodulación (Nops) impiden la nodulación efectiva de Sinorhizobium fredii ...
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Article
Mutation in the pssZ Gene Negatively Impacts Exopolysaccharide Synthesis, Surface Properties, and Symbiosis of Rhizobium leguminosarum bv. trifolii with Clover
Vinardell González, José María; Lipa, Paulina; Kopcińska, Joanna; Zdybicka Barabas, Agnieszka; Janczarek, Monika (MDPI, 2018)Rhizobium leguminosarum bv. trifolii is a soil bacterium capable of establishing a nitrogen-fixing symbiosis with clover ...
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Article
NolR Regulates Diverse Symbiotic Signals of Sinorhizobium fredii HH103
Vinardell González, José María; Ollero Márquez, Francisco Javier; Hidalgo Perea, Ángeles; López Baena, Francisco Javier; Medina Morillas, Carlos; Vangelov, Kalojan Ivanov; Parada, Maribel; Madinabeitia Peiró, Nuria; Espuny Gómez, María del Rosario; Bellogín Izquierdo, Ramón Andrés; Soria Díaz, María Eugenia; Gil Serrano, Antonio Miguel; Ruiz Sainz, José Enrique (The American Phytopathological Society, 2004)We have investigated in Sinorhizobium fredii HH103-1 (=HH103 Strr ) the influence of the nolR gene on the production of ...
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PhD Thesis
Regulación de la producción del Exopolisacárido en Sinorhizobium fredii HH103, un simbionte de la soja y otras leguminosas.
Acosta Jurado, Sebastián (2017-09-28)Los rizobios son bacterias del suelo pertenecientes a las clases α- y β-Proteobacteria y que son capaces de llevar a cabo ...
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Article
Regulation and symbiotic significance of nodulation outer proteins secretion in Sinorhizobium fredii HH103
López Baena, Francisco Javier; Vinardell González, José María; Pérez Montaño, Francisco de Asís; Crespo Rivas, Juan Carlos; Bellogín Izquierdo, Ramón Andrés; Espuny Gómez, María del Rosario; Ollero Márquez, Francisco Javier (2008)In this work we show that the Sinorhizobium fredii HH103 ttsI gene is essential for the expression of the tts genes and ...
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Article
Regulation of Protein Secretion Systems Mediated by Cyclic Diguanylate in Plant-Interacting Bacteria
López Baena, Francisco Javier; Vinardell González, José María; Medina Morillas, Carlos (Frontiers Research Foundation, 2019-06-12)The ubiquitous second messenger cyclic diguanylate (c-di-GMP) is involved in the regulation of different processes in ...
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Article
Regulatory elements located in the upstream region of the Rhizobium leguminosarum rosR global regulator are essential for its transcription and mRNA stability
Rachwał, Kamila; Lipa, Paulina; Wojda, Iwona; Vinardell González, José María; Janczarek, Monika (Multidisciplinary Digital Publishing Institute (MDPI), 2017)Rhizobium leguminosarum bv. trifolii is a soil bacterium capable of establishing a symbiotic relationship with clover ...
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Article
Rhizobial exopolysaccharides: Genetic regulation of their synthesis and relevance in symbiosis with legumes
Acosta Jurado, Sebastián; Fuentes Romero, Francisco; Ruiz Sainz, José Enrique; Janczarek, Monika; Vinardell González, José María (Multidisciplinary Digital Publishing Institute (MDPI), 2021)Rhizobia are soil proteobacteria able to engage in a nitrogen‐fixing symbiotic interaction with legumes that involves the ...
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Article
Sinorhizobium fredii HH103 invades lotus burttii by crack entry in a nod factor- and surface polysaccharide-dependent manner
Acosta Jurado, Sebastián; Rodríguez-Navarro, Dulce Nombre; Kawaharada, Yasuyuki; Perea, Juan Fernández; Gil Serrano, Antonio Miguel; Jin, Haojie; An, Qi; Rodríguez Carvajal, Miguel Ángel; Andersen, Stig Uggerhøj; Sandal, Niels Nørgaard; Stougaard, Jens; Vinardell González, José María; Ruiz Sainz, José Enrique (American Phytopathological Society, 2016)Sinorhizobium fredii HH103-Rifr, a broad host range rhizobial strain, induces nitrogen-fixing nodules in Lotus burttii but ...
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Article
Sinorhizobium fredii HH103 RirA is required for oxidative stress resistance and efficient symbiosis with Soybean
Crespo Rivas, Juan Carlos; Navarro Gómez, Pilar; Alías Villegas, Cynthia; Moreno Onorato, Francisco Javier; Cubo Sánchez, María Teresa; Vinardell González, José María; Ruiz Sainz, José Enrique; Acosta Jurado, Sebastián (MDPI, 2019-02-12)Members of Rhizobiaceae contain a homologue of the iron-responsive regulatory protein RirA. In different bacteria, RirA ...