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Browsing by Author "Nieto Gutiérrez, Joaquín José"
Now showing items 21-36 of 36
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Article
Numerical taxonomy of heavy metal-tolerant nonhalophilic bacteria isolated from hypersaline environments
Ríos, Mercedes; Nieto Gutiérrez, Joaquín José; Ventosa Ucero, Antonio (1998)A total of 232 metal-tolerant bacterial strains were isolated from water and sediment samples collected in different ...
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Article
Osmoprotectants in Halomonas elongata: High-affinity betaine transport system and choline-betaine pathway
Nieto Gutiérrez, Joaquín José; Cánovas López, David; Vargas Macías, Carmen; Ventosa Ucero, Antonio; Csonka, Laszlo N. (American Society for Microbiology, 1996)The osmoregulatory pathways of the moderately halophilic bacterium Halomonas elongata DSM 3043 have been investigated. ...
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Article
Quantitative RNA-seq Analysis Unveils Osmotic and Thermal Adaptation Mechanisms Relevant for Ectoine Production in Chromohalobacter salexigens
Salvador de Lara, Manuel; Argandoña Bertrán, Montserrat; Naranjo Fernández, Emilia; Piubeli, Francine; Nieto Gutiérrez, Joaquín José; Vargas Macías, Carmen (Frontiers Media, 2018)Quantitative RNA sequencing (RNA-seq) and the complementary phenotypic assays were implemented to investigate the ...
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Article
Role of central metabolism in the osmoadaptation of the halophilic bacterium chromohalobacter salexigens
Pastor, José M.; Bernal, Vicente; Salvador de Lara, Manuel; Argandoña Bertrán, Montserrat; Vargas Macías, Carmen; Csonka, Laszlo N.; Sevilla, Ángel; Iborra, José Luis; Nieto Gutiérrez, Joaquín José; Cánovas, Manuel (American Society for Biochemistry and Molecular Biology Inc., 2013)Bacterial osmoadaptation involves the cytoplasmic accumulation of compatible solutes to counteract extracellular osmolarity. ...
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Article
Role of Nγ-acetyldiaminobutyrate as an enzyme stabilizer and an intermediate in the biosynthesis of hydroxyectoine
Nieto Gutiérrez, Joaquín José; Cánovas López, David; Borges, Nuno; Vargas Macías, Carmen; Ventosa Ucero, Antonio; Santos, Helena (American Society for Microbiology, 1999)Strain CHR63 is a salt-sensitive mutant of the moderately halophilic wild-type strain Halomonas elongata DSM 3043 that is ...
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Article
Role of trehalose in heat and desiccation tolerance in the soil bacterium Rhizobium etli
Reina Bueno, Mercedes; Hidalgo García, Alba; Delgado Igeño, María Jesús; Iglesias Guerra, Fernando; Argandoña Bertrán, Montserrat; Vargas Macías, Carmen; Nieto Gutiérrez, Joaquín José (2012) -
Article
Role of Trehalose in Salinity and Temperature Tolerance in the Model Halophilic Bacterium Chromohalobacter salexigens
Nieto Gutiérrez, Joaquín José; Salvador de Lara, Manuel; Rodríguez de Moya Vera, Javier; Argandoña Bertrán, Montserrat; Iglesias Guerra, Fernando; Csonka, Laszlo N.; Reina Bueno, Mercedes; Vargas Macías, Carmen (2012) -
Article
Survey of metal tolerance in moderately halophilic eubacteria
Nieto Gutiérrez, Joaquín José; Fernández Castillo, Rosario; Márquez Marcos, María del Carmen; Ventosa Ucero, Antonio; Quesada, E.; Ruiz Berraquero, Francisco (American Society for Microbiology, 1989)The tolerance patterns, expressed as MICs, for 250 moderately halophilic eubacteria to 10 heavy metals were surveyed by ...
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Article
Susceptibility of halobacteria to heavy metals
Nieto Gutiérrez, Joaquín José; Ventosa Ucero, Antonio; Ruiz Berraquero, Francisco (American Society for Microbiology, 1987)Sixty-eight halobacteria, including both culture coUection strains and fresh isolates from widely dift'ering geographical ...
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Article
Synthesis of glycine betaine from exogenous choline in the moderately halophilic bacterium Halomonas elongata
Nieto Gutiérrez, Joaquín José; Cánovas López, David; Vargas Macías, Carmen; Csonka, Laszlo N.; Ventosa Ucero, Antonio (American Society for Microbiology, 1998)The role of choline in osmoprotection in the moderate halophile Halomonas elongata has been examined. Transport and ...
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Article
Temperature- and salinity-decoupled overproduction of hydroxyectoine by chromohalobacter salexigens
Nieto Gutiérrez, Joaquín José; Rodríguez Moya, Javier; Argandoña Bertrán, Montserrat; Iglesias Guerra, Fernando; Vargas Macías, Carmen (American Society for Microbiology, 2012)Hydroxyectoine overproduction by the natural producer Chromohalobacter salexigens is presented in this study. Genetically ...
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Article
The ectD gene, which is involved in the synthesis of the compatible solute hydroxyectoine, is essential for thermoprotection of the halophilic bacterium Chromohalobacter salexigens
Nieto Gutiérrez, Joaquín José; García Estepa, Raúl; Argandoña Bertrán, Montserrat; Reina Bueno, Mercedes; Capote Maínez, María Nieves; Iglesias Guerra, Fernando; Vargas Macías, Carmen (American Society for Microbiology, 2006)The halophilic bacterium Chromohalobacter salexigens synthesizes and accumulates compatible solutes in response to salt ...
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PhD Thesis
Transferencia genética en bacterias halófilas moderadas. Caracterización y clonación de una α-amilasa producida por Halomonas meridiana
Coronado Núñez, María José (1999-02-05)Durante las dos últimas décadas, nuestro Equipo de Investigación se ha centrado en el estudio de los microorganismos ...
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Article
Understanding the interplay of carbon and nitrogen supply for ectoines production and metabolic overflow in high density cultures of Chromohalobacter salexigens
Salar García, María J.; Bernal, Vicente; Pastor, José M.; Salvador de Lara, Manuel; Argandoña Bertrán, Montserrat; Nieto Gutiérrez, Joaquín José; Vargas Macías, Carmen (BioMed Central, 2017)Background The halophilic bacterium Chromohalobacter salexigens has been proposed as promising cell factory for the ...
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Article
Unravelling the adaptation responses to osmotic and temperature stress in Chromohalobacter salexigens, a bacterium with broad salinity tolerance
Nieto Gutiérrez, Joaquín José; Vargas Macías, Carmen; Argandoña Bertrán, Montserrat; Reina Bueno, Mercedes; Rodríguez Moya, Javier; Fernández Aunión, Cristina (BioMed Central, 2008)Chromohalobacter salexigens, a Gammaproteobacterium belonging to the family Halomonadaceae, shows a broad salinity range ...
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Patent. Invention
Uso de la ectoína o sus derivados como agentes antiinflamantorios y/o antioxidantes en enfermedades causadas por la formacion de agregados proteicos
Salvador de Lara, Manuel; García Valero, Rosa María; Argandoña Bertran, Montserrat; Vizuete Chacón, María Luisa; Vitorica Ferrández, Francisco Javier; Nieto Gutiérrez, Joaquín José; Vargas Macías, Carmen (Oficina Española de Patentes y Marcas (OEPM), 2017-07-06)Uso de la ectoína o sus derivados como agentes antiinflamatorios y/o antioxidantes en enfermedades causadas por la ...