Now showing items 1-18 of 18

    • Brucella abortus ornithine lipids are dispensable outer membrane components devoid of a marked pathogen-associated molecular pattern 

      Palacios Chaves, Leyre; Conde Álvarez, Raquel; Gil Ramírez, Yolanda Upna; Zúñiga Ripa, Amaia; Barquero-Calvo, Elías; Chacón Díaz, Carlos; Chaves Olarte, Esteban; Arce Gorvel, Vilma; Gorvel, Jean-Pierre; Moreno, Edgardo; Miguel, María Jesús de; Grilló Dolset, María Jesús; Moriyón Uría, Ignacio; Iriarte, Maite (Public Library of Science, 2011)   Artículo / Artikulua  OpenAccess
      The brucellae are alpha-Proteobacteria facultative intracellular parasites that cause an important zoonosis. These bacteria escape early detection by innate immunity, an ability associated to the absence of marked ...
    • Brucellosis vaccines: assessment of brucella melitensis lipopolysaccharide rough mutants defective in core and O-polysaccharide synthesis and export 

      González, David; Grilló Dolset, María Jesús; Miguel, María Jesús de; Ali, Tara; Arce Gorvel, Vilma; Delrue, Rose May; Conde Álvarez, Raquel; Muñoz Álvaro, Pilar María; López Goñi, Ignacio; Iriarte, Maite; Marín, Clara M.; Weintraub, Andrej; Widmalm, Goeran; Zygmunt, Michel; Letesson, Jean-Jacques; Gorvel, Jean-Pierre; Blasco, José María Upna; Moriyón Uría, Ignacio (Public Library of Science, 2008)   Artículo / Artikulua  OpenAccess
      Background: The brucellae are facultative intracellular bacteria that cause brucellosis, one of the major neglected zoonoses. In endemic areas, vaccination is the only effective way to control this disease. Brucella ...
    • BvrR/BvrS-controlled outer membrane proteins Omp3a and Omp3b are not essential for Brucella abortus virulence 

      Manterola, Lorea; Guzman-Verri, Caterina; Chaves Olarte, Esteban; Barquero-Calvo, Elías; Miguel, María Jesús de; Moriyón Uría, Ignacio; Grilló Dolset, María Jesús; López Goñi, Ignacio; Moreno, Edgardo (American Society for Microbiology, 2007)   Artículo / Artikulua  OpenAccess
      The Brucella abortus two-component regulatory system BvrR/BvrS controls the expression of outer membrane proteins (Omp) Omp3a (Omp25) and Omp3b (Omp22). Disruption of bvrS or bvrR generates avirulent mutants with altered ...
    • Deletion of the GI-2 integrase and the wbkA flanking transposase improves the stability of Brucella melitensis Rev 1 vaccine 

      Mancilla, Marcos; Grilló Dolset, María Jesús; Miguel López, María Jesús de; López Goñi, Ignacio; San Román Aberasturi, Beatriz Upna; Zabalza Baranguá, Ana Upna; Moriyón Uría, Ignacio (BioMed Central, 2013)   Artículo / Artikulua  OpenAccess
      Brucella melitensis Rev 1 is the best vaccine available for the prophylaxis of small ruminant brucellosis and, indirectly, for reducing human brucellosis. However, Rev 1 shows anomalously high rates of spontaneous dissociation ...
    • Desarrollo de vacunas marcadas con GFP frente a la brucelosis ovina y tests diagnósticos asociados 

      Zabalza Baranguá, Ana Upna (2017)   Tesis doctoral / Doktoretza tesia  OpenAccess
      La brucelosis es una zoonosis extendida mundialmente con importantes repercusiones económicas y sanitarias, cuya principal fuente de infección para el ser humano son los pequeños rumiantes infectados por Brucella melitensis. ...
    • Development of a selective culture medium for primary isolation of the main Brucella species 

      Miguel López, María Jesús de; Marín, Clara M.; Muñoz Álvaro, Pilar María; Dieste, L.; Grilló Dolset, María Jesús; Blasco, José María Upna (American Society for Microbiology, 2011)   Artículo / Artikulua  OpenAccess
      Bacteriological diagnosis of brucellosis is performed by culturing animal samples directly on both Farrell medium (FM) and modified Thayer-Martin medium (mTM). However, despite inhibiting most contaminating microorganisms, ...
    • The extradomain a of fibronectin enhances the efficacy of lipopolysaccharide defective Salmonella bacterins as vaccines in mice 

      San Román Aberasturi, Beatriz Upna; Lasa Uzcudun, Íñigo Upna; Andrés Cara, Damián de Upna; Amorena Zabalza, Beatriz Upna; Lasarte, Juan José; Grilló Dolset, María Jesús; Garrido, Victoria Upna; Muñoz Álvaro, Pilar María; Arribillaga, Laura; García Martínez, Begoña Upna; Andrés, Ximena de; Zabaleta, Virginia Upna; Mansilla, Cristina; Farrán Blanch, Inmaculada Upna (BioMed Central, 2012)   Artículo / Artikulua  OpenAccess
      The Extradomain A from fibronectin (EDA) has an immunomodulatory role as fusion protein with viral and tumor antigens, but its effect when administered with bacteria has not been assessed. Here, we investigated the adjuvant ...
    • Identification of lptA, lpxE, and lpxO, three genes involved in the remodeling of Brucella cell envelope 

      Conde Álvarez, Raquel; Palacios Chaves, Leyre; Gil Ramírez, Yolanda Upna; Salvador Bescós, Miriam; Bárcena Varela, Marina; Aragón Aranda, Beatriz; Martínez Gómez, Estrella; Zúñiga Ripa, Amaia; Miguel López, María Jesús de; Bartholomew, Toby Leigh; Hanniffy, Sean; Grilló Dolset, María Jesús; Vences Guzmán, Miguel Ángel; Bengoechea Alonso, José Antonio; Arce Gorvel, Vilma; Gorvel, Jean-Pierre; Moriyón Uría, Ignacio; Iriarte, Maite (Frontiers Media, 2018)   Artículo / Artikulua  OpenAccess
      The brucellae are facultative intracellular bacteria that cause a worldwide extended zoonosis. One of the pathogenicity mechanisms of these bacteria is their ability to avoid rapid recognition by innate immunity because ...
    • In vivo monitoring of Staphylococcus aureus biofilm infections and antimicrobial therapy by [18F]fluoro-deoxyglucose–MicroPET in a mouse model 

      Garrido, Victoria Upna; Collantes, María; Barberán, Montserrat; Peñuelas, Iván; Arbizu, Javier; Amorena Zabalza, Beatriz Upna; Grilló Dolset, María Jesús (American Society for Microbiology, 2014)   Artículo / Artikulua  OpenAccess
      A mouse model was developed for in vivo monitoring of infection and the effect of antimicrobial treatment against Staphylococcus aureus biofilms, using the [18F]fluoro-deoxyglucose–MicroPET ([18F]FDG-MicroPET) image ...
    • The lipopolysaccharide core of Brucella abortus acts as a shield against innate immunity recognition 

      Conde Álvarez, Raquel; Bargen, Kristine von; Grilló Dolset, María Jesús; Jerala, Roman; Brandenburg, Klaus; Llobet, Enrique; Bengoechea Alonso, José Antonio; Moreno, Edgardo; Moriyón Uría, Ignacio; Gorvel, Jean-Pierre; Arce Gorvel, Vilma; Iriarte, Maite; Mancek Keber, Mateja; Barquero-Calvo, Elías; Palacios Chaves, Leyre; Chacón Díaz, Carlos; Chaves Olarte, Esteban; Martirosyan, Anna (Public Library of Science, 2012)   Artículo / Artikulua  OpenAccess
      Innate immunity recognizes bacterial molecules bearing pathogen-associated molecular patterns to launch inflammatory responses leading to the activation of adaptive immunity. However, the lipopolysaccharide (LPS) of the ...
    • Mutants in the lipopolysaccharide of Brucella ovis are attenuated and protect against B. ovis infection in mice 

      Soler Lloréns, Pedro; Gil Ramírez, Yolanda Upna; Zabalza Baranguá, Ana Upna; Iriarte, Maite; Conde Álvarez, Raquel; Zúñiga Ripa, Amaia; San Román Aberasturi, Beatriz Upna; Zygmunt, Michel; Vizcaíno, Nieves; Cloeckaert, Axel; Grilló Dolset, María Jesús; Moriyón Uría, Ignacio; López Goñi, Ignacio (BioMed Central, 2014)   Artículo / Artikulua  OpenAccess
      Brucella spp. are Gram-negative bacteria that behave as facultative intracellular parasites of a variety of mammals. This genus includes smooth (S) and rough (R) species that carry S and R lipopolysaccharides (LPS), ...
    • Relationship between azithromycin susceptibility and administration efficacy for nontypeable Haemophilus influenzae respiratory infection 

      Euba, Begoña; Moleres Apilluelo, Javier; Viadas Martínez, Cristina Upna; Barberán, Montserrat; Caballero Coronado, Lucía; Grilló Dolset, María Jesús; Bengoechea Alonso, José Antonio; Torres, Juan de; Liñares, Josefina; Leiva, José; Garmendia García, Juncal (American Society for Microbiology, 2015)   Artículo / Artikulua  OpenAccess
      Nontypeable Haemophilus influenzae (NTHI) is an opportunistic pathogen that is an important cause of acute exacerbations of chronic obstructive pulmonary disease (AECOPD). COPD is an inflammatory disease of the airways, ...
    • Relative contributions of lipooligosaccharide inner and outer core modifications to nontypeable Haemophilus influenzae pathogenesis 

      Morey, Pau; Viadas Martínez, Cristina Upna; Euba, Begoña; Hood, Derek W.; Barberán, Montserrat; Gil Puig, Carmen Upna; Grilló Dolset, María Jesús; Bengoechea, José Antonio; Garmendia García, Juncal (American Society for Microbiology, 2013)   Artículo / Artikulua  OpenAccess
      Nontypeable Haemophilus influenzae (NTHi) is a frequent commensal of the human nasopharynx that causes opportunistic infection in immunocompromised individuals. Existing evidence associates lipooligosaccharide (LOS) with ...
    • Role of the Omp25/Omp31 family in outer membrane properties and virulence of Brucella ovis 

      Caro-Hernandez, Paola; Fernandez-Lago, Luis; Miguel, María Jesús de; Martin-Martin, Ana I.; Cloeckaert, Axel; Grilló Dolset, María Jesús; Vizcaíno, Nieves (American Society for Microbiology, 2007)   Artículo / Artikulua  OpenAccess
      The genes coding for the five outer membrane proteins (OMPs) of the Omp25/Omp31 family expected to be located in the outer membrane (OM) of rough virulent Brucella ovis PA were inactivated to evaluate their role in virulence ...
    • Sensitivity of the ISO 6579:2002/Amd 1:2007 standard method for detection of Salmonella spp. on mesenteric lymph nodes from slaughter pigs 

      Mainar Jaime, Raúl Carlos; Andrés, S.; Vico, J. P.; San Román Aberasturi, Beatriz Upna; Garrido, Victoria Upna; Grilló Dolset, María Jesús (American Society for Microbiology, 2012)   Artículo / Artikulua  OpenAccess
      The ISO 6579:2002/Amd 1:2007 (ISO) standard has been the bacteriological standard method used in the European Union for the detection of Salmonella spp. in pig mesenteric lymph nodes (MLN), but there are no published ...
    • Simultaneous infections by different Salmonella strains in mesenteric lymph nodes of finishing pigs 

      Garrido, Victoria Upna; Sánchez Alarcón, Samanta Rita; San Román Aberasturi, Beatriz Upna; Zabalza Baranguá, Ana Upna; Díaz Tendero, Yasmín; Frutos, Cristina de; Mainar Jaime, Raúl Carlos; Grilló Dolset, María Jesús (BioMed Central, 2014)   Artículo / Artikulua  OpenAccess
      Background: Salmonellosis is a major worldwide zoonosis, and Salmonella-infected finishing pigs are considered one of the major sources of human infections in developed countries. Baseline studies on salmonellosis ...
    • Situación epidemiológica y sanitaria de la salmonelosis porcina en la C.F. de Navarra y contribución al conocimiento de la patogénesis 

      Sánchez Alarcón, Samanta Rita (2015)   Tesis doctoral / Doktoretza tesia  OpenAccess
      El objetivo general de esta tesis doctoral fue analizar la situación epidemiológica y sanitaria de las infecciones por Salmonella spp. en una población representativa del ganado porcino de cebo y en cerdas reproductoras ...
    • What have we learned from brucellosis in the mouse model? 

      Grilló Dolset, María Jesús; Blasco, José María Upna; Gorvel, Jean-Pierre; Moriyón Uría, Ignacio; Moreno, Edgardo (BioMed Central, 2012)   Artículo / Artikulua  OpenAccess
      Brucellosis is a zoonosis caused by Brucella species. Brucellosis research in natural hosts is often precluded by practical, economical and ethical reasons and mice are widely used. However, mice are not natural Brucella ...