Receptores similares a Toll en peces: el inicio de la divergencia
Innate immunity initiates mechanisms based on the non-clonal recognition of microbial components, so-called PAMPs by using a variety of gene-encoded pattern recognition receptors (e.g. toll-like receptors). PAMPs are essential structures for the physiology and survival of the microbes. Toll-like rec...
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Universidad de Buenos Aires. Facultad de Ciencias Veterinarias.
2009
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Acceso en línea: | http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_4969 http://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_4969.dir/4969.PDF |
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I28-R145-HWA_49692021-08-06 Innate immunity initiates mechanisms based on the non-clonal recognition of microbial components, so-called PAMPs by using a variety of gene-encoded pattern recognition receptors (e.g. toll-like receptors). PAMPs are essential structures for the physiology and survival of the microbes. Toll-like receptors are transmembrane receptors family type I, with an aminoterminal leucin-rich repeat domain and a carboxiterminal intracellular tail; which are expressed in cells such as neutrophils, macrophages, dendritic cells, as well as others. Activation pathways including the recruitment of cytoplasmic adaptor proteins that activate kinases and tumor necrosis factor- associated factors, lead to the activation of nuclear factors and the cytokine production and surface co-stimulatory molecules expression in antigen-presenting cells. The knowledge about Toll-like receptor allows both the understanding of immune response dynamic and the processes involved in the recognition of microbial agents. This review focuses on the identification of several fish Toll-like receptor, them functions and them interactions with others as well as the homology and identity in animals.\n Fil: Rondón Barragán, I.S. Universidad del Tolima. Facultad de Medicina Veterinaria y Zootecnia. Departamento de Sanidad Animal. Grupo de Inmunología y Fisiopatología Animal. Tolima, Colombia Rondón Barragán, I.S. 2009 La inmunidad innata utiliza mecanismos de basados en el reconocimiento no clonal de componentes microbianos, denominados PAMPs, mediante el uso de receptores de reconocimiento de patrón genéticamente codificados (e.g. receptores similares a toll). Los PAMPs son estructuras esenciales para la fisiología y supervivencia de los microbios. Los receptores similares a Toll son una familia de receptores de transmembrana tipo I, con un dominio rico en leucina aminoterminal y una cola intracelular carboxiterminal; los cuales son expresados en diversas células incluyendo neutrófilos, macrófagos, células dendríticas, entre otras. Las vías de activación incluyen reclutamiento de proteínas citoplasmáticas adaptadoras que activan kinasas y factores asociados al factor de necrosis tumoral, conllevando a la activación de factores nucleares y a la producción de citoquinas y expresión de moléculas coestimuladoras de superficie en las células presentadoras de antígenos. El conocimiento acerca de los receptores similares a Toll permite el entendimiento de la dinámica de la respuesta inmune así como los procesos involucrados en el reconocimiento de los agentes microbianos. Esta revisión se enfoca en la identificación de los diversos receptores similares a Toll en peces, sus funciones e interacciones con otros así como la homología e identidad entre animales. application/pdf 1514-6634 (impreso) 1668-3498 (en línea) inmunidad innata peces receptores similares a Toll reconocimiento molecular innate immunity fish toll-like receptors molecular recognition spa Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ InVet, vol. 11, nº1 Receptores similares a Toll en peces: el inicio de la divergencia Toll-like receptors in fish: the beginning divergence info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_4969 http://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_4969.dir/4969.PDF |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-145 |
collection |
Repositorio Digital de la Universidad de Buenos Aires (UBA) |
language |
Español |
orig_language_str_mv |
spa |
topic |
inmunidad innata peces receptores similares a Toll reconocimiento molecular innate immunity fish toll-like receptors molecular recognition |
spellingShingle |
inmunidad innata peces receptores similares a Toll reconocimiento molecular innate immunity fish toll-like receptors molecular recognition Rondón Barragán, I.S. Receptores similares a Toll en peces: el inicio de la divergencia |
topic_facet |
inmunidad innata peces receptores similares a Toll reconocimiento molecular innate immunity fish toll-like receptors molecular recognition |
description |
Innate immunity initiates mechanisms based on the non-clonal recognition of microbial components, so-called PAMPs by using a variety of gene-encoded pattern recognition receptors (e.g. toll-like receptors). PAMPs are essential structures for the physiology and survival of the microbes. Toll-like receptors are transmembrane receptors family type I, with an aminoterminal leucin-rich repeat domain and a carboxiterminal intracellular tail; which are expressed in cells such as neutrophils, macrophages, dendritic cells, as well as others. Activation pathways including the recruitment of cytoplasmic adaptor proteins that activate kinases and tumor necrosis factor- associated factors, lead to the activation of nuclear factors and the cytokine production and surface co-stimulatory molecules expression in antigen-presenting cells. The knowledge about Toll-like receptor allows both the understanding of immune response dynamic and the processes involved in the recognition of microbial agents. This review focuses on the identification of several fish Toll-like receptor, them functions and them interactions with others as well as the homology and identity in animals.\n |
format |
Artículo Artículo publishedVersion |
author |
Rondón Barragán, I.S. |
author_facet |
Rondón Barragán, I.S. |
author_sort |
Rondón Barragán, I.S. |
title |
Receptores similares a Toll en peces: el inicio de la divergencia |
title_short |
Receptores similares a Toll en peces: el inicio de la divergencia |
title_full |
Receptores similares a Toll en peces: el inicio de la divergencia |
title_fullStr |
Receptores similares a Toll en peces: el inicio de la divergencia |
title_full_unstemmed |
Receptores similares a Toll en peces: el inicio de la divergencia |
title_sort |
receptores similares a toll en peces: el inicio de la divergencia |
publisher |
Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. |
publishDate |
2009 |
url |
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_4969 http://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_4969.dir/4969.PDF |
work_keys_str_mv |
AT rondonbarraganis receptoressimilaresatollenpeceseliniciodeladivergencia AT rondonbarraganis tolllikereceptorsinfishthebeginningdivergence |
_version_ |
1766022765259784192 |