Toll-like Receptors are Key Participants in Innate Immune Responses

During an infection, one of the principal challenges for the host is to detect the pathogen and activate a rapid defensive response. The Toll-like family of receptors (TLRs), among other pattern recognition receptors (PRR), performs this detection process in vertebrate and invertebrate organisms. Th...

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Autores: ARANCIBIA,SERGIO A, BELTRÁN,CAROLL J, AGUIRRE,ISABEL M, SILVA,PAULINA, PERALTA,ALEXIS L, MALINARICH,FRANO, HERMOSO,MARCELA A
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2007
País:Chile
Recursos:CONICYT Chile
Repositorio:SciELO Chile
OAI Identifier:oai:scielo:S0716-97602007000200001
Acesso em linha:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602007000200001
Access Level:acceso abierto
Palavra-chave:Toll-like receptors
Innate Immunity
cytokines
MyD88
NFkB
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oai_identifier_str oai:scielo:S0716-97602007000200001
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spelling Toll-like Receptors are Key Participants in Innate Immune Responses ARANCIBIA,SERGIO A BELTRÁN,CAROLL J AGUIRRE,ISABEL M SILVA,PAULINA PERALTA,ALEXIS L MALINARICH,FRANO HERMOSO,MARCELA A Toll-like receptors Innate Immunity cytokines MyD88 NFkB During an infection, one of the principal challenges for the host is to detect the pathogen and activate a rapid defensive response. The Toll-like family of receptors (TLRs), among other pattern recognition receptors (PRR), performs this detection process in vertebrate and invertebrate organisms. These type I transmembrane receptors identify microbial conserved structures or pathogen-associated molecular patterns (PAMPs). Recognition of microbial components by TLRs initiates signaling transduction pathways that induce gene expression. These gene products regulate innate immune responses and further develop an antigen-specific acquired immunity. TLR signaling pathways are regulated by intracellular adaptor molecules, such as MyD88, TIRAP/Mal, between others that provide specificity of individual TLR- mediated signaling pathways. TLR-mediated activation of innate immunity is involved not only in host defense against pathogens but also in immune disorders. The involvement of TLR-mediated pathways in auto-immune and inflammatory diseases is described in this review article Sociedad de Biología de Chile http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602007000200001
title Toll-like Receptors are Key Participants in Innate Immune Responses
spellingShingle Toll-like Receptors are Key Participants in Innate Immune Responses
ARANCIBIA,SERGIO A
Toll-like receptors
Innate Immunity
cytokines
MyD88
NFkB
title_short Toll-like Receptors are Key Participants in Innate Immune Responses
title_full Toll-like Receptors are Key Participants in Innate Immune Responses
title_fullStr Toll-like Receptors are Key Participants in Innate Immune Responses
title_full_unstemmed Toll-like Receptors are Key Participants in Innate Immune Responses
title_sort Toll-like Receptors are Key Participants in Innate Immune Responses
author ARANCIBIA,SERGIO A
author_facet ARANCIBIA,SERGIO A
BELTRÁN,CAROLL J
AGUIRRE,ISABEL M
SILVA,PAULINA
PERALTA,ALEXIS L
MALINARICH,FRANO
HERMOSO,MARCELA A
author_role author
author2 BELTRÁN,CAROLL J
AGUIRRE,ISABEL M
SILVA,PAULINA
PERALTA,ALEXIS L
MALINARICH,FRANO
HERMOSO,MARCELA A
author2_role author
author
author
author
author
author
topic Toll-like receptors
Innate Immunity
cytokines
MyD88
NFkB
topic_facet Toll-like receptors
Innate Immunity
cytokines
MyD88
NFkB
description During an infection, one of the principal challenges for the host is to detect the pathogen and activate a rapid defensive response. The Toll-like family of receptors (TLRs), among other pattern recognition receptors (PRR), performs this detection process in vertebrate and invertebrate organisms. These type I transmembrane receptors identify microbial conserved structures or pathogen-associated molecular patterns (PAMPs). Recognition of microbial components by TLRs initiates signaling transduction pathways that induce gene expression. These gene products regulate innate immune responses and further develop an antigen-specific acquired immunity. TLR signaling pathways are regulated by intracellular adaptor molecules, such as MyD88, TIRAP/Mal, between others that provide specificity of individual TLR- mediated signaling pathways. TLR-mediated activation of innate immunity is involved not only in host defense against pathogens but also in immune disorders. The involvement of TLR-mediated pathways in auto-immune and inflammatory diseases is described in this review article
publishDate 2007
format article
status_str publishedVersion
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602007000200001
eu_rights_str_mv openAccess
publisher Sociedad de Biología de Chile
institution CONICYT
collection SciELO Chile
reponame_str SciELO Chile
instname_str CONICYT Chile
_version_ 1878404808385232898
publishDateSort 2007
author_browse AGUIRRE,ISABEL M
ARANCIBIA,SERGIO A
BELTRÁN,CAROLL J
HERMOSO,MARCELA A
MALINARICH,FRANO
PERALTA,ALEXIS L
SILVA,PAULINA
publisherStr Sociedad de Biología de Chile
score 6,9303427