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Listar por autor "Romero, Diego"
Mostrando ítems 1-19 de 19
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Adhesin proteins in biofilms of the food-borne pathogen Bacillus cereus
Caro-Astorga, Joaquín; Perez-Garcia, Alejandro; Romero, Diego; De-Vicente-Moreno, Antonio
(2014-07-28)
One of the greatest challenges of the food industry is to reduce food poisoning caused by food-borne pathogenic bacteria. Bacillus cereus is one the recurrent bacterial pathogens responsible of many outbreaks. Biofilm ... -
Analysis of the molecular machinery implicated in multicellularity in bacillus cereus
Caro-Astorga, Joaquín; Frenzel, Elrike; De-Vicente-Moreno, Antonio; Kuipers, Oscar; Romero, Diego (2017-06-30)
Introduction: Bacillus cereus is a Gram-positive bacterium usually implicated in food poisoning outbreaks and human infections that sometimes result fatal. These events are closely related to the assembly of a biofilm ... -
Caracterización funcional de las proteínas TasA y TapA en la formación de fibras de tipo amiloide en Bacillus subtilis
Cámara-Almirón, Jesús; Morel, Bertrand; Conejero-Lara, Francisco; Romero, Diego (2016-09-20)Las proteínas amiloides son un grupo heterogéneo de proteínas diferentes en secuencia aminoacídica, pero similares en su estructura cuaternaria: fibras enriquecidas en láminas beta, con gran estabilidad, resistencia y ... -
Estudio de la interacción de Bacillus cereus responsable de intoxicaciones eméticas en humanos con la superficie de hojas y frutos.
Antequera-Gómez, Maria Luisa; De-Vicente-Moreno, Antonio; Romero, Diego (2017-05-17)
Bacillus cereus es una bacteria patógena de humanos que comúnmente se transmite por la ingesta de alimentos contaminados causando importantes brotes de intoxicación alimentaria. La persistencia y colonización de esta ... -
Functional characterization of TasA and TapA in the formation of the amyloid fiber in Bacillus subtilis
Cámara-Almirón, Jesús; Morel, Bertrand; Conejero-Lara, Francisco; Romero, Diego (2017-06-30)Introduction Functional amyloids are a very heterogeneous family of amyloid proteins widespread in nature, from humans to bacteria. Unlike their “pathogenic” relatives, implicated in several neurodegenerative diseases, ... -
Implicación de la matriz extracelular de biofilms de Bacillus subtilis en la interacción beneficiosa con la planta
Cámara-Almirón, Jesús; Antequera-Gómez, Maria Luisa; Pedrero-Vega, Elena; Perez-Garcia, Alejandro; De-Vicente-Moreno, Antonio
; Romero, Diego[et al.] (2016-10-17)
Los biofilms bacterianos están constituidos por comunidades de células unidas entre sí por una matriz extracelular polimérica. Los componentes de la matriz extracelular pueden variar dependiendo de la cepa bacteriana, pero ... -
A locus widely distributed in the B. cereus group with functionality in biofilm formation
Álvarez-Mena, Ana; Caro-Astorga, Joaquín; Antequera, María Luisa; De-Vicente-Moreno, Antonio; Romero, Diego (2018-10-17)
Bacillus cereus is a human pathogen responsible of a series of food poisoning due to the consumption of contaminated vegetables or processed foods. The production of spores and the organization in communities called biofilms, ... -
Una mirada "positiva" a los biofilms bacterianos
Romero, Diego (2014-10-14)Las bacterias son organismos unicelulares, pero que también tienden a agruparse en comunidades multicelulares conocidas como biofilms. Para que este agrupamiento ocurra, la población bacteriana tiene que sincronizarse, y ... -
Overtake, resilience and escape: three ecological strategies that define the Pseudomonas-Bacillus interactions
Molina-Santiago, Carlos; Pearson, John; De-Vicente-Moreno, Antonio; Romero, Diego (2018-10-17)
Plants are colonized by a vast variety of microbes, some of which promote plant growth and protection against pathogens. One way bacteria have evolved to succeed in this competitive scenario is the formation of biofilms ... -
The pivotal functionality of the amyloid protein TasA in Bacillus physiology and fitness
Cámara-Almirón, Jesús; Navarro, Yurena; Magno, M. Concepción; Molina, Carlos; De-Vicente-Moreno, Antonio; Perez-Garcia, Alejandro
; Romero, Diego[et al.] (2018-12-13)
Biofilms are complex bacterial communities formed on any surface and composed of cells embedded in an extracellular matrix, in which the amyloid protein TasA is the major protein component. It has been demonstrated that ... -
Plant surfaces as vehicles of Bacillus cereus responsible of human food poisoning
Antequera-Gómez, Maria Luisa; De-Vicente-Moreno, Antonio; Romero, Diego (2017-06-30)
• Introduction A major concern in food safety is the contamination of fresh and stored food with spoiling bacteria that provoke human poisoning. Bacillus cereus is a common food-borne pathogen responsible of important ... -
Una región genómica implicada en la formación de fibras tipo amiloide en biofilms de Bacillus cereus
Perez-Garcia, Alejandro; De-Vicente-Moreno, Antonio
; Romero, Diego; Caro-Astorga, Joaquín (2015-03-27)
Bacillus cereus es una bacteria patógena responsable de numerosos brotes de intoxicación alimentaria. Las esporas y el biofilm son considerados los reservorios más importantes de B. cereus que se pueden encontrar en frutas ... -
The complete genome analysis of Bacillus amyloliquefaciens UMAF6614 and UMAF6639 reveals genetics features involved in biocontrol activity and bacterial fitness
Magno, M. Concepción; Martínez, Pedro; De-Vicente-Moreno, Antonio; Romero, Diego; Rodríguez-Palenzuela, Pablo; Perez-Garcia, Alejandro
[et al.] (2014-07-24)
The Bacillus amyloliquefaciens strains UMAF6614 and UMAF6639 were originally isolated from healthy leaf areas of melon plants naturally infected with the cucurbit powdery mildew fungus Podosphaera fusca. In previous works, ... -
The expression profile of secondary metabolites in biofilms of B. amyloliquefaciens CECT 8237 biocontrol strain
Magno, M. Concepción; Hierrezuelo, Jesús; De-Vicente-Moreno, Antonio; Perez-Garcia, Alejandro
; Romero, Diego (2017-07-20)
The contribution of Bacillus amyloliquefaciens CECT 8237 (UMAF6639) strain to the plant protection against bacterial and fungal pathogens is mainly based on: i) the production of antimicrobial compounds, ii) the plant-growth ... -
The putative different roles of TasA and CalY in the biofilm formation of B. cereus
Álvarez-Mena, Ana; Antequera-Gómez, Maria Luisa; Díaz-Martínez, Luis; Caro-Astorga, Joaquín; Kuipers, Oscar; De-Vicente-Moreno, Antonio; Romero, Diego[et al.] (2021-05)
Bacillus cereus is a human pathogen responsible of many food poisoning due to the ingestion of contaminated vegetables or processed foods. The biofilm development and spore formation, are essential stages in the survival ... -
Transformación de Podosphaera xanthii mediante Agrobacterium tumefaciens y su aplicación para el estudio de efectores
Martinez-Cruz, Jesus; Romero, Diego; De-Vicente-Moreno, Antonio
; Perez-Garcia, Alejandro
(2015-03-16)
Los oídios son patógenos biotrofos obligados que requieren células vivas para completar su ciclo de vida. Esto se debe a que estos hongos patógenos desarrollan una estructura especializada en el interior de las células de ... -
Tse1 mobilized by T6SS of Pseudomonas induces sporulation of Bacillus via σW
The extracellular matrix and sporulation are defensive mechanisms used by Bacillus cells when they interact with Pseudomonas strains expressing a type VI secretion system (T6SS). Here, we define Tse1 as the main toxin ... -
Tse1 mobilized by T6SS of Pseudomonas induces sporulation of Bacillus via σW
The extracellular matrix and sporulation are defensive mechanisms used by Bacillus cells when they interact with Pseudomonas strains expressing a type VI secretion system (T6SS). Here, we define Tse1 as the main toxin ...