• The regulon of the RNA chaperone CspA and its auto-regulation in Staphylococcus aureus 

      Caballero Sánchez, Carlos Upna; Menéndez Gil, Pilar; Catalán Moreno, Arancha; Vergara Irigaray, Marta Upna; García Martínez, Begoña Upna Orcid; Segura, Víctor; Irurzun Domínguez, Naiara; Villanueva San Martín, Maite Upna Orcid; Ruiz de los Mozos Aliaga, Igor Upna; Solano Goñi, Cristina Upna Orcid; Lasa Uzcudun, Íñigo Upna Orcid; Toledo Arana, Alejandro Upna Orcid (Oxford University Press, 2018)   Artículo / Artikulua  OpenAccess
      RNA-binding proteins (RBPs) are essential to finetune gene expression. RBPs containing the coldshock domain are RNA chaperones that have been extensively studied. However, the RNA targets and specific functions for ...
    • Relevant role of fibronectin-binding proteins in Staphylococcus aureus biofilm-associated foreign-body infections 

      Vergara Irigaray, Marta Upna; Valle Turrillas, Jaione Upna Orcid; Merino, Nekane Upna; Latasa Osta, Cristina Upna; García Martínez, Begoña Upna Orcid; Ruiz de los Mozos Aliaga, Igor Upna; Solano Goñi, Cristina Upna Orcid; Toledo Arana, Alejandro Upna Orcid; Penadés, José R.; Lasa Uzcudun, Íñigo Upna Orcid (American Society for Microbiology, 2009)   Artículo / Artikulua  OpenAccess
      Staphylococcus aureus can establish chronic infections on implanted medical devices due to its capacity to form biofilms. Analysis of the factors that assemble cells into a biofilm has revealed the occurrence of strains ...
    • RsaI, un ARN régulateur aux multiples facettes, module le métabolisme du pathogène opportuniste Staphylococcus aureus 

      Desgranges, Emma; Bronesky, Delphine; Corvaglia, Anna; François, Patrice; Caballero Sánchez, Carlos Upna; Prado, Laura; Toledo Arana, Alejandro Upna Orcid; Lasa Uzcudun, Íñigo Upna Orcid; Moreau, Karen; Vandenesch, François; Marzi, Stefano; Romby, Pascale; Caldelari, Isabelle (EDP Sciences, 2019)   Artículo / Artikulua  OpenAccess
      Staphylococcus aureus est une bactérie commensale retrouvée chez environ 30 % des individus sains dont elle colonise la peau et la muqueuse nasale. Cependant, c’est également une bactérie pathogène opportuniste ...
    • Salmonella biofilm development depends on the phosphorylation status of RcsB 

      Latasa Osta, Cristina Upna; García Martínez, Begoña Upna Orcid; Echeverz Sarasúa, Maite Upna Orcid; Toledo Arana, Alejandro Upna Orcid; Valle Turrillas, Jaione Upna Orcid; Campoy Sánchez, Susana; García del Portillo, Francisco; Solano Goñi, Cristina Upna Orcid; Lasa Uzcudun, Íñigo Upna Orcid (American Society for Microbiology, 2012)   Artículo / Artikulua  OpenAccess
      The Rcs phosphorelay pathway is a complex signaling pathway involved in the regulation of many cell surface structures in enteric bacteria. In response to environmental stimuli, the sensor histidine kinase (RcsC) ...
    • Sensory deprivation in Staphylococcus aureus 

      Villanueva San Martín, Maite Upna Orcid; García Martínez, Begoña Upna Orcid; Valle Turrillas, Jaione Upna Orcid; Rapún Araiz, Beatriz Upna Orcid; Ruiz de los Mozos Aliaga, Igor Upna; Solano Goñi, Cristina Upna Orcid; Martí, Miguel; Penadés, José R.; Toledo Arana, Alejandro Upna Orcid; Lasa Uzcudun, Íñigo Upna Orcid (Springer Nature, 2018)   Artículo / Artikulua  OpenAccess
      Bacteria use two-component systems (TCSs) to sense and respond to environmental changes. The core genome of the major human pathogen Staphylococcus aureus encodes 16 TCSs, one of which (WalRK) is essential. Here we show ...
    • Staphylococcus aureus develops an alternative, ica-independent biofilm in the absence of the arlRS two-component system 

      Toledo Arana, Alejandro Upna Orcid; Merino, Nekane Upna; Vergara Irigaray, Marta Upna; Débarbouillé, Michel; Penadés, José R.; Lasa Uzcudun, Íñigo Upna Orcid (American Society for Microbiology, 2005)   Artículo / Artikulua  OpenAccess
      The biofilm formation capacity of Staphylococcus aureus clinical isolates is considered an important virulence factor for the establishment of chronic infections. Environmental conditions affect the biofilm formation capacity ...
    • A super-family of transcriptional activators regulates bacteriophage packaging and lysis in Gram-positive bacteria 

      Quiles Puchalt, Nuria; Tormo Más, María Ángeles; Campoy Sánchez, Susana; Toledo Arana, Alejandro Upna Orcid; Monedero, Vicente; Lasa Uzcudun, Íñigo Upna Orcid; Novick, Richard P.; Christie, Gail E.; Penadés, José R. (Oxford University Press, 2013)   Artículo / Artikulua  OpenAccess
      The propagation of bacteriophages and other mobile genetic elements requires exploitation of the phage mechanisms involved in virion assembly and DNA packaging. Here, we identified and characterized four different families ...
    • Wavelet-based detection of transcriptional activity on a novel Staphylococcus aureus tiling microarray 

      Segura, Víctor; Toledo Arana, Alejandro Upna Orcid; Uzqueda, Maite; Lasa Uzcudun, Íñigo Upna Orcid; Muñoz Barrutia, Arrate (BioMed Central, 2012)   Artículo / Artikulua  OpenAccess
      Background: High-density oligonucleotide microarray is an appropriate technology for genomic analysis, and is particulary useful in the generation of transcriptional maps, ChIP-on-chip studies and re-sequencing of the ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
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