Artículos

Artículos Encontrados 42 registros  anterior11 - 20siguientefinal  ir al registro: La búsqueda tardó 0.00 segundos. 
11.
13 p, 1.0 MB Importance of twitching and surface-associated motility in the virulence of Acinetobacter baumannii / Corral, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Pérez-Varela, María (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Sánchez-Osuna, Miquel (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Cortés Garmendia, M. Pilar (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Barbé García, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Aranda Rodríguez, Jesús (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia)
Acinetobacter baumannii is a pathogen of increasing clinical importance worldwide, especially given its ability to readily acquire resistance determinants. Motile strains of this bacterium can move by either or both of two types of motility: (i) twitching, driven by type IV pili, and (ii) surface-associated motility, an appendage-independent form of movement. [...]
2021 - 10.1080/21505594.2021.1950268
Virulence, Vol. 12, Issue 1 (Dec. 2021) , p. 2201-2213  
12.
18 p, 67.9 MB Systematic In Silico Assessment of Antimicrobial Resistance Dissemination across the Global Plasmidome / Sánchez-Osuna, Miquel (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Barbé García, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Erill, Ivan (University of Maryland Baltimore County. Department of Biological Sciences)
The emergence of pathogenic strains resistant to multiple antimicrobials is a pressing problem in modern healthcare. Antimicrobial resistance is mediated primarily by dissemination of resistance determinants via horizontal gene transfer. [...]
2023 - 10.3390/antibiotics12020281
Antibiotics, Vol. 12, Issue 2 (February 2023) , art. 281  
13.
15 p, 5.3 MB Molecular interaction and cellular location of RecA and CheW proteins in Salmonella enterica during SOS response and their implication in swarming / Irazoki, Oihane (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Aranda Rodríguez, Jesús (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Zimmermann, Timo (Centre de Regulació Genòmica) ; Campoy Sánchez, Susana (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Barbé García, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia)
In addition to its role in DNA damage repair and recombination, the RecA protein, through its interaction with CheW, is involved in swarming motility, a form of flagella-dependent movement across surfaces. [...]
2016 - 10.3389/fmicb.2016.01560
Frontiers in microbiology, Vol. 7 (October 2016) , art. 1560  
14.
11 p, 2.9 MB Flexible comparative genomics of prokaryotic transcriptional regulatory networks / Kılıç, Sefa (University of Maryland Baltimore County) ; Sánchez-Osuna, Miquel (Universitat Autònoma de Barcelona) ; Collado-Padilla, Antonio (Universitat Autònoma de Barcelona) ; Barbé García, Jordi (Universitat Autònoma de Barcelona) ; Erill, Ivan (University of Maryland Baltimore County)
Comparative genomics methods enable the reconstruction of bacterial regulatory networks using available experimental data. In spite of their potential for accelerating research into the composition and evolution of bacterial regulons, few comparative genomics suites have been developed for the automated analysis of these regulatory systems. [...]
2020 - 10.1186/s12864-020-06838-x
BMC genomics, Vol. 21, Suppl. 5 (December 2020) , art. 466  
15.
13 p, 4.6 MB Exploration into the origins and mobilization of di-hydrofolate reductase genes and the emergence of clinical resistance to trimethoprim / Sánchez-Osuna, Miquel (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Cortés Garmendia, M. Pilar (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Llagostera Casas, Montserrat (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Barbé García, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Erill, Ivan (University of Maryland. Department of Biological Sciences)
Trimethoprim is a synthetic antibacterial agent that targets folate biosynthesis by competitively binding to the di-hydrofolate reductase enzyme (DHFR). Trimethoprim is often administered synergistically with sulfonamide, another chemotherapeutic agent targeting the di-hydropteroate synthase (DHPS) enzyme in the same pathway. [...]
2020 - 10.1099/mgen.0.000440
Microbial Genomics, Vol. 6, Issue 11 (September 2020) , art. 440  
16.
15 p, 2.6 MB The interaction of RecA with both CheA and CheW is required for chemotaxis / Frutos-Grilo, Elisabet (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Marsal, Maria (Institut de Ciències Fotòniques) ; Irazoki, Oihane (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Barbé García, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Campoy Sánchez, Susana (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia)
Salmonella enterica is the most frequently reported cause of foodborne illness. As in other microorganisms, chemotaxis affords key physiological benefits, including enhanced access to growth substrates, but also plays an important role in infection and disease. [...]
2020 - 10.3389/fmicb.2020.00583
Frontiers in microbiology, Vol. 11 (April 2020) , art. 583  
17.
12 p, 3.4 MB Direct interaction between RecA and a CheW-like protein is required for surface-associated motility, chemotaxis and the full virulence of Acinetobacter baumannii strain ATCC 17978 / Corral, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Pérez-Varela, María (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Barbé García, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Aranda Rodríguez, Jesús (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia)
Acinetobacter baumannii is a nosocomial pathogen that causes multi-drug resistant infections mainly in immunocompromised patients. Although this gram-negative species lacks flagella, it is able to move over wet surfaces through a not well characterized type of movement known as surface-associated motility. [...]
2020 - 10.1080/21505594.2020.1748923
Virulence, Vol. 11, Issue 1 (April 2020) , p. 315-326  
18.
15 p, 6.6 MB Origin of the mobile di-hydro-pteroate synthase gene determining sulfonamide resistance in clinical isolates / Sánchez-Osuna, Miquel (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Cortés Garmendia, M. Pilar (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Barbé García, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Erill, Ivan (University of Maryland. Department of Biological Sciences (USA))
Sulfonamides are synthetic chemotherapeutic agents that work as competitive inhibitors of the di-hydro-pteroate synthase (DHPS) enzyme, encoded by the folP gene. Resistance to sulfonamides is widespread in the clinical setting and predominantly mediated by plasmid- and integron-borne sul1-3 genes encoding mutant DHPS enzymes that do not bind sulfonamides. [...]
2019 - 10.3389/fmicb.2018.03332
Frontiers in microbiology, Vol. 9 (January 2019) , art. 3332  
19.
16 p, 1.9 MB Twitching and Swimming Motility Play a Role in Ralstonia solanacearum Pathogenicity / Corral, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Sebastià, Pau (Centre de Recerca en Agrigenòmica) ; Sánchez Coll, Núria (Centre de Recerca en Agrigenòmica) ; Barbé García, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Aranda Rodríguez, Jesús (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Valls, Marc (Centre de Recerca en Agrigenòmica)
Ralstonia solanacearum is a bacterial plant pathogen causing important economic losses worldwide. In addition to the polar flagella responsible for swimming motility, this pathogen produces type IV pili (TFP) that govern twitching motility, a flagellum-independent movement on solid surfaces. [...]
2020 - 10.1128/mSphere.00740-19
mSphere, Vol. 5, Issue 2 (April 2020) , art. e00740-19  
20.
18 p, 6.8 MB Regulació del sistema de reparació d'emergència d'Escherichia coli per la concentració intracel·lular d'ATP / Villaverde Corrales, Antonio (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Barbé García, Jordi (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia) ; Guerrero, Ricardo, 1943- (Universitat Autònoma de Barcelona. Departament de Genètica i de Microbiologia)
Changes in the intracellular concentration of ATP in Escherichia co/i cells expressing the SOS system after UV-irradiation were studied. Under these conditions, there is a dose-dependent increase in the concentration of this nucleotide which is synthetized by metabolization of the degradation products of the UV-damaged DNA through the activity of RecBC exonuclease. [...]
1990
Treballs de la Societat Catalana de Biologia, Vol. 41 (1990) , p. 45-62  

Artículos : Encontrados 42 registros   anterior11 - 20siguientefinal  ir al registro:
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