Browsing by Author "Vidal Álvarez, Roberto"
Now showing items 1-12 of 12
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Izquierdo Tramon, Mariana Andrea (Universidad de Chile, 2019)Las cepas de Escherichia coli diarreogénicas (ECD) son importantes agentes etiológicos de diarrea en niños menores de 5 años. La capacidad de las cepas de ECD para colonizar el epitelio intestinal se relaciona con la ...
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Saitz Rojas, Waleska Lisette (Universidad de Chile, 2016)E. coli adherente invasiva (ECAI) es un patotipo que se ha asociado fuertemente con la etiopatogenia de la Enfermedad de Crohn (EC), pero su rol no está bien definido. Los principales mecanismos de patogenicidad descritos ...
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Martínez Tagle, María Angélica; Ovalle Salas, Víctor; Camponovo, Rossana; Vidal Álvarez, Roberto (Informa Healthcare, 2015)Background: Chlamydia trachomatis is a common sexually transmitted infection in Chile, but little is known about the genovar distribution in genital infections. Thus, the objective of this study was to determine the ...
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Fuente, Marjorie de la; Franchi, Luigi; Araya, Daniela; Díaz Jiménez, David; Olivares, Mauricio; Álvarez Lobos, Manuel; Golenbock, Douglas; González Burgos, María Julieta; López Kostner, Francisco; Quera Pino, Rodrigo; Núñez, Gabriel; Vidal Álvarez, Roberto; Hermoso Ramello, Marcela (ELSEVIER, 2015)
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Vidal Álvarez, Roberto; Ginardb, Daniel; Khorramib, Sam; Mora Ruiz, Merit; Muñoz, Raúl; Hermoso Ramello, Marcela; Díaz, Sara; Cifuentes, Ana; Orfila, Alejandro; Rosselló Mora, Ramón (Elsevier, 2015)Next generation sequencing approaches allow the retrieval of several orders of magnitude larger numbers of amplified single sequences in 16S rRNA diversity surveys than classical methods. However, the sequences are only ...
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Chamorro Veloso, Nayaret (Universidad de Chile, 2019)La mayor concentración y diversidad de microorganismos asociados a la microbiota humana reside en el intestino, estableciendo una relación comensal o mutualista con el hospedero, la cual puede verse interrumpida cuando la ...
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Céspedes, Sandra; Saitz Rojas, Waleska; Canto Fuentes, Felipe del; Fuente, Marjorie de la; Quera Pino, Rodrigo; Hermoso Ramello, Marcela; Muñoz, Raúl; Ginard, Daniel; Khorrami, Sam; Jorge, Girón; Assar Cuevas, Rodrigo; Rosello Mora, Ramón; Vidal Álvarez, Roberto (Frontiers Media, 2017)Adherent-invasive Escherichia coli (AIEC) strains are genetically variable and virulence factors for AIEC are non-specific. FimH is the most studied pathogenicity-related protein, and there have been few studies on other ...
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Chamorro, Nayaret; Montero, David A.; Gallardo Schall, Pablo Alfredo; Farfán Urzúa, Mauricio; Contreras, Mauricio; Fuente, Marjorie, de la; Dubois Camacho, Karen; Hermoso, Marcela Alejandra; Quera, Rodrigo; Pizarro Guajardo, Marjorie; Paredes Sabja, Daniel; Ginard, Daniel; Rossello Mora, Ramón; Vidal Álvarez, Roberto (Shared Science, 2021)Inflammatory bowel diseases (IBDs), which include ulcerative colitis (UC) and Crohn's disease (CD), cause chronic inflammation of the gut, affecting millions of people worldwide. IBDs have been frequently associated with ...
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Araya González, Ariel Leonardo (Universidad de Chile, 2019)Cada año se reportan más de 2 millones de casos de diarrea aguda en niños menores de cinco años. En este grupo, se estima que la diarrea aguda causa entre 0,8-2 millones de muertes anualmente. Existen más de 20 enteropatógenos ...
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Yáñez, Dominique; Izquierdo, Mariana; Ruiz Pérez, Fernando; Nataro, James P.; Girón, Jorge A.; Vidal Álvarez, Roberto; Farfan, Mauricio J. (Frontiers Media S.A., 2016)© 2016 Yáñez, Izquierdo, Ruiz-Perez, Nataro, Girón, Vidal and Farfan. Enteroaggregative Escherichia coli (EAEC) infections are still one of the most important etiologic pathogens of diarrhea in children worldwide. EAEC ...
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Gutiérrez, Daniela; Pardo, Mirka; Montero, David; Oñate, Ángel; Mauricio, Farfán; Ruiz Pérez, Fernando; Canto Fuentes, Felipe del; Vidal Álvarez, Roberto (AMER SOC MICROBIOLOGY, 2015)Enterotoxigenic Escherichia coli (ETEC), a leading cause of acute diarrhea, colonizes the intestine by means of adhesins. However, 15 to 50% of clinical isolates are negative for known adhesins, making it difficult to ...
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Riquelme Neira, Roberto; Rivera, Alejandra; Sáez, Darwin; Fernández, Pablo; Osorio Abarzúa, Carlos Gonzalo; Canto Fuentes, Felipe del; Salazar Garrido, Juan; Vidal Álvarez, Roberto; Oñate, Angel (Frontiers Media S.A., 2016)Enterohemorrhagic Escherichia coil (EHEC) O157:H7 is the predominant causative agent of hemorrhagic colitis in humans and is the cause of haemolytic uraemic syndrome and other illnesses. Cattle have been implicated as the ...