Browsing by Author "XX600826"
Now showing items 61-71 of 71
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Rojas García, Carolina; Campos Mora, Mauricio; Cárcamo, Ignacio; Villalón, Natalia; Elhusseiny, Ahmed; Contreras Kallens, Pamina; Refisch, Aarón; Gálvez Jirón, Felipe; Emparán, Ivana; Montoya Riveros, Andro; Vernal Astudillo, Rolando; Pino Lagos, Karina (Wiley, 2020)T regulatory (Treg) cells have a major role in the maintenance of immune tolerance against self and foreign antigens through the control of harmful inflammation. Treg cells exert immunosuppressive function by several ...
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Díaz Zúñiga, Jaime; Melgar Rodríguez, Samanta; Alvarez, C.; Monasterio, G.; Benítez, A.; Ciuchi, P.; Díaz, C.; Mardones, J.; Escobar, A.; Sanz, M.; Vernal Astudillo, Rolando (Blackwell Munksgaard, 2015)& Sons Ltd. Background and Objective: Based on lipopolysaccharide (LPS) antigenicity, different Aggregatibacter actinomycetemcomitans serotypes have been described. Serotype b strains have demonstrated a stronger capacity ...
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Monasterio, G.; Castillo, F.; Rojas, L.; Cafferata, E.; Álvarez, C.; Carvajal, P.; Núñez, C.; Flores, G.; Díaz, W.; Vernal Astudillo, Rolando (Wiley, 2018-08)It is well accepted that the presence of cytokines belonging to the Th1/Th17/Th22 axis of immuno-inflammatory response in the joint environment, such as IL-1, IL-17 and IL-22, respectively, are associated with pathogenesis ...
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Vernal Astudillo, Rolando; García Sanz, José A. (2008)In addition to the T helper 1 (Th1) and Th2 lymphocyte subsets, two new subpopulations Th17 and regulatory T (Treg) cells have recently been described. Th17 cells, which produce high levels of interleukin (IL)-17, ...
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Soto, Cristopher; Bugueño Valdebenito, Isaac; Hoare Teuche, Anilei; González, S.; Vengas Díaz, Darna; Melgar Rodríguez, Samanta; Vernal Astudillo, Rolando; Gamonal Aravena, Jorge Antonio; Quest, Andrew F. G.; Pérez Donoso, José; Bravo Rodríguez, Denisse (Wiley Blackwell, 2016)Background and ObjectivePorphyromonas gingivalis infection induces apoptosis inhibition in gingival epithelial cells; however, it is not fully understood which bacterial effectors are involved in this process. The aim of ...
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Cafferata, Emilio Alfredo; Jerez, Alfredo; Vernal Astudillo, Rolando; Monasterio, Gustavo; Pandis, Nikolaos; Faggion, Clovis M. (Blackwell, 2019)This systematic review aimed to: (a) generate a descriptive synthesis of preclinical studies assessing the therapeutic potential of regulatory T lymphocytes (Tregs) to arrest periodontitis, (b) evaluate the methodological ...
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Meléndez Stefony, Martina Cassandra (Universidad de Chile, 2013)Introducción: Las periodontitis son un conjunto de enfermedades infecciosas, caracterizadas por la destrucción de los tejidos de inserción de los dientes, cuya causa es el biofilm subgingival. Porphyromonas gingivalisy ...
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Díaz Guerra, Eva; Vernal Astudillo, Rolando; Cantero, Walter; Müllner, Ernst; García Sanz, José (Bentham Science Publishers B.V., 2009)Recent data from a series of laboratories has pinpointed the relevant role of translation control on the regulation of gene expression. In particular, an analysis of T cell activation has led to demonstrate that during ...
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Yáñez Figueroa, Juan Pablo (Universidad de Chile, 2012)Las periodontitis son enfermedades infecciosas cuya causa es la interacción entre el biofilm patogénico que coloniza el microambiente subgingival y la respuesta inmuno-inflamatoria del hospedero. Esta interacción provoca ...
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Pujol, Myriam; Castillo, Francisca; Álvarez, Carla; Rojas, Camila; Borie Polanco, Consuelo; Ferreira Vigouroux, Luis Arturo; Vernal Astudillo, Rolando (Biomed Central Ltd., 2017)Brucella canis is a small intracellular Gram-negative bacterium whose primary host is the dog, but it also can cause mild human brucellosis. One of the main causes of an inefficient immune response against other species ...
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Vernal Astudillo, Rolando; Leon, R.; Herrera, D.; García Sanz, José A.; Silva, A.; Sanz, M. (2008)Background and Objective: Dendritic cells are able to prime and polarize naïve T cells towards either a T helper 1 or a T helper 2 response, depending on the antigen type and concentration, the costimulatory signals and ...