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Listar Artículos (Microbiología) por autor "Pachón Díaz, Jerónimo"
Mostrando ítems 1-20 de 20
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A lipopolysaccharide-free outer membrane vesicle vaccine protects against Acinetobacter baumannii infection
Pulido, Marina R.; García Quintanilla, Meritxell de Jesús; Pachón Díaz, Jerónimo; McConnell, Michael J. (Elsevier, 2020-01)Outer membrane vesicles (OMVs) were isolated from an Acinetobacter strain deficient in lipopolysaccharide (LPS) due to a ...
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Activity of Host Antimicrobials against Multidrug-Resistant Acinetobacter baumannii Acquiring Colistin Resistance through Loss of Lipopolysaccharide
García Quintanilla, Meritxell de Jesús; Pulido, Marina R.; Moreno-Martínez, Patricia; Martín-Peña, Reyes; López Rojas, Rafael; Pachón Díaz, Jerónimo; McConnell, Michael J. (American Society for Microbiology, 2014-05)Acinetobacter baumannii can acquire resistance to the cationic peptide antibiotic colistin through complete loss of ...
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Antimicrobial Susceptibility and Mechanisms of Resistance to Quinolones and b-Lactams in Acinetobacter Genospecies 3
Ribera, Anna; Fernández-Cuenca, Felipe; Beceiro Casas, Alejandro; Bou, Germán; Martínez-Martínez, Luis; Pascual Hernández, Álvaro; Cisneros, José Miguel; Rodríguez-Baño, Jesús; Pachón Díaz, Jerónimo; Vila, Jordi (American Society for Microbiology, 2004-04)Antimicrobial susceptibility was determined in 15 epidemiologically unrelated clinical isolates of Acinetobacter genospecies ...
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Clinical Features of Infections and Colonization by Acinetobacter Genospecies 3
Molina, José; Cisneros, José Miguel; Fernández-Cuenca, Felipe; Rodríguez-Baño, Jesús; Ribera, Anna; Beceiro Casas, Alejandro; Martínez-Martínez, Luis; Pascual Hernández, Álvaro; Bou, Germán; Vila, Jordi; Pachón Díaz, Jerónimo (American Society for Microbiology, 2010-12)Two hundred twenty-one isolates of Acinetobacter baumannii and 15 of Acinetobacter genospecies 3 (AG3) were consecutively ...
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Efficacy of cefepime and imipenem in experimental murine pneumonia caused by porin-deficient Klebsiella pneumoniae producing CMY-2 β-lactamase
Pichardo, Cristina; Rodríguez Martínez, José Manuel; Pachón Ibáñez, María Eugenia; Conejo Gonzalo, Mª Carmen; Martínez Martínez, Luis; Pachón Díaz, Jerónimo; Pascual Hernández, Álvaro (American Society for Microbiology, 2005-08-01)Previous studies have shown decreased in vitro activity of zwitterionic cephalosporins and carbapenems against porin-deficient ...
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Efficacy of Fosfomycin and Its Combination With Aminoglycosides in an Experimental Sepsis Model by Carbapenemase-Producing Klebsiella pneumoniae Clinical Strains
Cebrero Cangueiro, Tania; Labrador Herrera, Gema; Pascual Hernández, Álvaro; Díaz, Caridad; Rodríguez-Baño, Jesús; Pachón Díaz, Jerónimo; Palacio, José P. del; Pachón Ibáñez, María Eugenia; Conejo Gonzalo, Mª Carmen (Frontiers Media, 2021)Carbapenemase-producing Klebsiella pneumoniae infections are an increasing global threat with scarce and uncertain treatment ...
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Emerging therapies for multidrug resistant Acinetobacter baumannii
García Quintanilla, Meritxell de Jesús; Pulido, Marina R.; López Rojas, Rafael; Pachón Díaz, Jerónimo; McConnell, Michael J. (Cell Press, 2013-03)The global emergence of multidrug resistant Acinetobacter baumannii has reduced the number of clinically available antibiotics ...
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Excretion and viability of SARS‑CoV‑2 in feces and its association with the clinical outcome of COVID‑19
Cerrada Romero, Cristina; Berastegui-Cabrera, Judith; Camacho-Martínez, Pedro; Goikoetxea Aguirre, Josune; Pérez Palacios, Patricia; Santibáñez, Sonia; Pascual Hernández, Álvaro; Pachón Díaz, Jerónimo; Cordero Matia, María Elisa; Sánchez Céspedes, Javier (Nature Publishing Group, 2022)The main objective was to evaluate the viability of the SARS-CoV-2 viral particles excreted in stools. In addition, we ...
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Immunization with Lipopolysaccharide-Deficient Whole Cells Provides Protective Immunity in an Experimental Mouse Model of Acinetobacter baumannii Infection
García Quintanilla, Meritxell de Jesús; Pulido, Marina R.; Pachón Díaz, Jerónimo; McConnell, MJ (2014)The increasing clinical importance of infections caused by multidrug resistant Acinetobacter baumannii warrants the ...
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Immunization with lipopolysaccharide-free outer membrane complexes protects against Acinetobacter baumannii infection
Pulido, Marina R.; García Quintanilla, Meritxell de Jesús; Pachón Díaz, Jerónimo; McConnell, Michael J. (Elsevier, 2018-07-05)Outer membrane complex (OMC) vaccines, which contain antigens from the bacterial outer membrane, have been developed for ...
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Impaired Virulence and In Vivo Fitness of Colistin-Resistant Acinetobacter baumannii
López-Rojas, Rafael; Domínguez-Herrera, J.; Mcconnell, Michael; Docobo Pérez, Fernando; Smani, Younes; Pachón Díaz, Jerónimo (Oxford University Press, 2011-01-07)Acinetobacter baumannii (American Type Culture Collection strain 19606) acquires mutations in the pmrB gene during the in ...
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In vitro effect of qnrA1, qnrB1, and qnrS1 genes on fluoroquinolone activity against isogenic Escherichia coli isolates with mutations in gyrA and parC
Briales, Alejandra; Rodríguez Martínez, José Manuel; González Velasco, Carmen; Díaz de Alba, Paula; Domínguez Herrera, Juan M.; Pachón Díaz, Jerónimo; Pascual Hernández, Álvaro (American Society for Microbiology, 2011-03-01)This article provides an analysis of the in vitro effect of qnrA1, qnrB1, and qnrS1 genes, combined with quinolone-resistant ...
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Inhibition of LpxC Increases Antibiotic Susceptibility in Acinetobacter baumannii
García Quintanilla, Meritxell de Jesús; Caro Vega, José Manuel; Pulido, Marina R.; Moreno Martínez, P.; Pachón Díaz, Jerónimo; McConnell, Michael J. (American Society for Microbiology, 2016-08)LpxC inhibitors have generally shown poor in vitro activity against Acinetobacter baumannii. We show that the LpxC inhibitor ...
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Inoculum Effect on the Efficacies of Amoxicillin-Clavulanate, Piperacillin-Tazobactam, and Imipenem against Extended-Spectrum -Lactamase (ESBL)-Producing and Non-ESBL-Producing Escherichia coli in an Experimental Murine Sepsis Model
Docobo Pérez, Fernando; López Cerero, Lorena; López-Rojas, Rafael; Egea, P.; Domínguez-Herrera, J.; Rodríguez-Baño, Jesús; Pascual Hernández, Álvaro; Pachón Díaz, Jerónimo (American Society for Microbiology, 2013-04)Escherichia coli is commonly involved in infections with a heavy bacterial burden. Piperacillin-tazobactam and carbapenems ...
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Phenotypic changes associated with Colistin resistance due to Lipopolysaccharide loss in Acinetobacter baumannii
Carretero Ledesma, Marta; García Quintanilla, Meritxell de Jesús; Martín-Peña, Reyes; Pulido, Marina R.; Pachón Díaz, Jerónimo; McConnell, M. J. (Taylor & Francis, 2018)Acinetobacter baumannii can acquire resistance to colistin via complete loss of lipopolysaccharide (LPS) biosynthesis due ...
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Phylogeny, Resistome, and Virulome of Escherichia coli Causing Biliary Tract Infections
Rodríguez Villodres, Ángel; Bonnin, Rémy A.; Ortiz de la Rosa, José Manuel; Álvarez Marín, Rocío; Naas, Thierry; Pachón Díaz, Jerónimo; Aznar Martín, Javier (MDPI, 2019)Escherichia coli is the most frequent Gram-negative bacilli involved in intra-abdominal infections. However, despite high ...
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Positive Predictive Value of Leeds Acinetobacter Medium for Environmental Surveillance of Acinetobacter baumannii
McConnell, Michael J.; Pérez-Romero, Pilar; Lepe Jiménez, José Antonio; Pérez Ordóñez, Ana; Valencia, R.; Vázquez Barba, Isabel; Pachón Díaz, Jerónimo (American Society of Microbiology, 2011)Infections caused by Acinetobacter baumannii often occur in outbreaks during which the bacteria are spread through contact ...
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Quantitative Real-Time PCR for Detection of Acinetobacter baumannii Colonization in the Hospital Environment
McConnell, Michael J.; Pérez Ordóñez, Ana; Pérez-Romero, Pilar; Valencia, R.; Lepe Jiménez, José Antonio; Vázquez-Barba, Isabel; Pachón Díaz, Jerónimo (American Society of Microbiology, 2012)A real-time PCR assay was developed for detecting the presence of Acinetobacter baumannii on hospital equipment and compared ...
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Role of blaTEM and OmpC in the piperacillin-tazobactam resistance evolution by E. coli in patients with complicated intra-abdominal infection
Galvez-Benitez, Lydia; Ortiz de la Rosa, Jose Manuel; Rodríguez-Villodres, Angel; Casimiro-Soriguer, Carlos S.; Molina-Panadero, Irene; Alvarez-Marín, Rocío; Bonnin, Remy A; Naas, Thierry; Pachón Díaz, Jerónimo; Cisneros, José Miguel; Lepe Jiménez, José Antonio; Smani, Younes (Elsevier, 2023)Piperacillin-tazobactam resistance (P/T-R) is increasingly reported among Escherichia coli isolates. Although in vitro ...
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SARS-CoV-2 viral load in nasopharyngeal swabs is not an independent predictor of unfavorable outcome
Salto Alejandre, Sonsoles; Berastegui-Cabrera, Judith; Camacho-Martínez, Pedro; Infante-Domínguez, Carmen; Carretero-Ledesma, Marta; Crespo-Rivas, Juan Carlos; Lepe Jiménez, José Antonio; Cisneros, José Miguel; Pachón Díaz, Jerónimo; Cordero Matia, María Elisa; Sánchez-Céspedes, Javier; Barón-Franco, Bosco; Bernabeu Wittel, Máximo; López Cortés, Luis Fernando; Nieto Martín, María Dolores; Romero Rodríguez, María de las Nieves; Ampuero Herrojo, Javier (NATURE PUBLISHING GROUP, 2021)The aim was to assess the ability of nasopharyngeal SARS-CoV-2 viral load at frst patient’s hospital evaluation to predict ...