Listar MIC - Artículos por fecha de publicación
Mostrando ítems 21-40 de 165
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Chemical and Metabolic Aspects of Antimetabolite Toxins Produced by Pseudomonas syringae Pathovars
Arrebola-Díez, Eva María
; Cazorla-López, Francisco Manuel; Pérez-García, Alejandro; De-Vicente-Moreno, Antonio (MDPI, 2011-09-03)
Pseudomonas syringae is a phytopathogenic bacterium present in a wide variety of host plants where it causes diseases with economic impact. The symptoms produced by Pseudomonas syringae include chlorosis and necrosis of ... -
Genes Involved in the Production of Antimetabolite Toxins by Pseudomonas syringae Pathovars.
Arrebola-Díez, Eva María; Cazorla-López, Francisco Manuel; Pérez-García, Alejandro; De-Vicente-Moreno, Antonio (MDPI, 2011-09-15)
Pseudomonas syringae is pathogenic in a wide variety of plants, causing diseases with economic impacts. Pseudomonas syringae pathovars produce several toxins that can function as virulence factors and contribute to disease ... -
Environmentally friendly treatment alternatives to Bordeaux mixture for controlling bacterial apical necrosis (BAN) of mango.
Gutiérrez Barranquero, José Antonio; Arrebola-Díez, Eva María; Bonilla, Nuria; Sarmiento, David; Cazorla-López, Francisco Manuel; De-Vicente-Moreno, Antonio[et al.] (British Society for Plant Pathology, 2011-11-22)
Bacterial apical necrosis (BAN), caused by the bacterium Pseudomonas syringae pv. syringae (Pss), is currently the most limiting disease affecting the mango crop in the Mediterranean area. The copper-based compound Bordeaux ... -
Diversity of culturable halophilic archaea isolated from Rambla Salada, Murcia (Spain).
Luque, Rocío; González-Doménech, Carmen María; Llamas, Inmaculada; Quesada, Emilia; Béjar, Victoria (Springer Nature, 2012-01-05)
We have studied the diversity of culturable halophilic Archaea at Rambla Salada, Murcia (south-eastern Spain). We made 8 samplings at different places in this habitat during the years 2006 and 2007 and isolated a total of ... -
Characterisation of the mgo operon in Pseudomonas syringae pv. syringae UMAF0158 that is required for mangotoxin production.
Arrebola-Díez, Eva María; Carrión Bravo, Víctor José; Cazorla-López, Francisco Manuel; Pérez-García, Alejandro; Murillo, Jesús; De-Vicente-Moreno, Antonio[et al.] (BMC, 2012-01-17)
Background: Mangotoxin is an antimetabolite toxin that is produced by strains of Pseudomonas syringae pv. syringae; mangotoxin-producing strains are primarily isolated from mango tissues with symptoms of bacterial ... -
Metabolic stasis in an ancient symbiosis: genome-scale metabolic networks from two Blattabacterium cuenoti strains, primary endosymbionts of cockroaches
González-Doménech, Carmen María; Belda, Eugeni; Patiño-Navarrete, Rafael; Moya, Andrés; Peretó, Juli (Springer Nature, 2012-01-18)
Cockroaches are terrestrial insects that strikingly eliminate waste nitrogen as ammonia instead of uric acid. Blattabacterium cuenoti strains Bge and Pam are the obligate primary endosymbionts of the cockroaches Blattella ... -
The mbo operon is specific and essential for biosynthesis of mangotoxin in Pseudomonas syringae.
Carrión Bravo, Víctor José; Arrebola-Díez, Eva María; Cazorla-López, Francisco Manuel; Murillo, Jesús; De-Vicente-Moreno, Antonio (PLOS, 2012-05-17)
Mangotoxin is an antimetabolite toxin produced by certain Pseudomonas syringae pv. syringae strains. This toxin is an oligopeptide that inhibits ornithine N-acetyl transferase, a key enzyme in the biosynthesis of ornithine ... -
Recruitment and Rearrangement of Three Different Genetic Determinants into a Conjugative Plasmid Increase Copper Resistance in Pseudomonas syringae.
Gutiérrez Barranquero, José Antonio; De-Vicente-Moreno, Antonio; Carrión Bravo, Víctor José; Sundin, George W.; Cazorla-López, Francisco Manuel (American Society of Microbiology, 2013)
We describe the genetic organization of a copper-resistant plasmid containing copG and cusCBA genes in the plant pathogen Pseudomonas syringae. Chromosomal variants of czcCBA and a plasmid variant of cusCBA were present ... -
The Mangotoxin Biosynthetic Operon (mbo) Is Specifically Distributed within Pseudomonas syringae Genomospecies 1 and Was Acquired Only Once during Evolution.
Carrión Bravo, Víctor José; Gutiérrez Barranquero, José Antonio; Arrebola-Díez, Eva María; Bardaji, Leire; Codina, Juan C.; De-Vicente-Moreno, Antonio; Cazorla-López, Francisco Manuel; Murillo, Jesús[et al.] (ASM Journals, 2013-01-14)
Mangotoxin production was first described in Pseudomonas syringae pv. syringae strains. A phenotypic characterization of 94 P. syringae strains was carried out to determine the genetic evolution of the mangotoxin biosynthetic ... -
High incidence of antibiotic multi-resistant bacteria in coastal areas dedicated to fish farming
(Elsevier, 2013-05-15)Marine bacteria exposed to antibiotics in fish farms can acquire antimicrobial resistance by mobile genetic elements and horizontal gene transfer. A total of 872 autochthonous marine bacterial strains was isolated from ... -
Extinction of hepatitis C virus by ribavirin in hepatoma cells involves lethal mutagenesis
Ortega-Prieto, Ana Maria; Sheldon, Julie; Grande-Pérez, Ana; Tejero, Hector; Gregori, Josep; Quer, Josep; Esteban, Juan I.; Domingo, Esteban; Perales, Celia[et al.] (PLOS One, 2013-08)
Lethal mutagenesis, or virus extinction produced by enhanced mutation rates, is under investigation as an antiviral strategy that aims at counteracting the adaptive capacity of viral quasispecies, and avoiding selection ... -
A Pseudomonas syringae diversity survey reveals a differentiated phylotype of the pathovar syringae associated with the mango host and mangotoxin production.
Gutiérrez Barranquero, José Antonio; Carrión Bravo, Víctor José; Murillo, Jesús; Arrebola-Díez, Eva María; Arnold, Dawn L.; Cazorla-López, Francisco Manuel; De-Vicente-Moreno, Antonio[et al.] (The American Phytopathological Society, 2013-10-08)
Pseudomonas syringae pv. syringae, the causal agent of bacterial apical necrosis (BAN) in mango crops, has been isolated in different mango-producing areas worldwide. An extensive collection of 87 P. syringae pv. syringae ... -
Interspecies signalling: Pseudomonas putida efflux pump TtgGHI is activated by indole to increase antibiotic resistance
(Wiley, 2013-12-14)In Gram-negative bacteria, multidrug efflux pumps are responsible for the extrusion of chemicals that are deleterious for growth. Some of these efflux pumps are induced by endogenously produced effectors, while abiotic or ... -
Draft whole-genome sequence of the antibiotic-producing soil isolate Pseudomonas sp. strain 250J
(Wiley, 2014)Bacteria of the genus Pseudomonas are becoming increasing well known for their ability to produce a wide range of antimicrobial compounds. In a largescale screening for antibiotic producers, we identified a soil isolate ... -
Severe acute respiratory syndrome coronavirus envelope protein ion channel activity promotes virus fitness and pathogenesis
(2014)Deletion of Severe Acute Respiratory Syndrome Coronavirus (SARS-CoV) envelope (E) gene attenuates the virus. E gene encodes a small multifunctional protein that possesses ion channel (IC) activity, an important function ... -
Inhibition of NF-κB-mediated inflammation in severe acute respiratory syndrome coronavirus-infected mice increases survival
(ASM Journals, 2014)Severe acute respiratory syndrome coronavirus (SARS-CoV) is the etiological agent of a respiratory disease that has a 10% mortality rate. We previously showed that SARS-CoV lacking the E gene (SARS-CoV-ΔE) is attenuated ... -
The PDZ-binding motif of severe acute respiratory syndrome coronavirus envelope protein is a determinant of viral pathogenesis
(2014)A recombinant severe acute respiratory syndrome coronavirus (SARS-CoV) lacking the envelope (E) protein is attenuated in vivo. Here we report that E protein PDZ-binding motif (PBM), a domain involved in protein-protein ... -
Identification of new residues involved in intramolecular signal transmission in a prokaryotic transcriptional repressor
(American Society for Microbiology, 2014-01-09) -
Diversity and distribution of Halomonas in Rambla Salada, a hypersaline environment in the southeast of Spain.
Oueriaghli, Nahid; González-Doménech, Carmen María; Martínez-Checa, Fernando; Muyzer, Gerard; Ventosa, Antonio; Quesada, Emilia; Béjar, Victoria[et al.] (Oxford University Press-Wiley, 2014-02-01)
We have studied the diversity and distribution of Halomonas populations in the hypersaline habitat Rambla Salada (Murcia, southeastern Spain) by using different molecular techniques. Denaturing gradient gel electrophoresis ... -
Mangotoxin production of Pseudomonas syringae pv. syringae is regulated by MgoA.
Carrión Bravo, Víctor José; Van der Voort, Menno; Arrebola-Díez, Eva María; Gutiérrez Barranquero, José Antonio; De-Vicente-Moreno, Antonio; Raaijmakers, Jos M.; Cazorla-López, Francisco Manuel[et al.] (BMC, 2014-02-21)
Background: The antimetabolite mangotoxin is a key factor in virulence of Pseudomonas syringae pv. syringae strains which cause apical necrosis of mango trees. Previous studies showed that mangotoxin biosynthesis is governed ...