RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/12356755http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/12356755http://www.w3.org/2000/01/rdf-schema#comment"Despite the importance of glucocorticoids in suppressing immune and inflammatory responses, their role in enhancing host immune and defense response against invading bacteria is poorly understood. We have demonstrated recently that glucocorticoids synergistically enhance nontypeable Haemophilus influenzae (NTHi)-induced expression of Toll-like receptor 2 (TLR2), an important TLR family member that has been shown to play a critical role in host immune and defense response. However, the molecular mechanisms underlying the glucocorticoid-mediated enhancement of TLR2 induction still remain unknown. Here we show that glucocorticoids synergistically enhance NTHi-induced TLR2 expression via specific up-regulation of the MAPK phosphatase-1 (MKP-1) that, in turn, leads to dephosphorylation and inactivation of p38 MAPK, the negative regulator for TLR2 expression. Moreover, increased expression of TLR2 in epithelial cells greatly enhances the NTHi-induced expression of several key cytokines, including tumor necrosis factor-alpha and interleukins 1beta and 8, thereby contributing significantly to host immune and defense response. These studies may bring new insights into the novel role of glucocorticoids in orchestrating and optimizing host immune and defense responses during bacterial infections and enhance our understanding of the signaling mechanisms underlying the glucocorticoid-mediated attenuation of MAPKs."xsd:string
http://purl.uniprot.org/citations/12356755http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m208140200"xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/author"Han J."xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/author"Akira S."xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/author"Li J.D."xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/author"Cato A.C."xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/author"Kai H."xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/author"Desbois-Mouthon C."xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/author"Imasato A."xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/date"2002"xsd:gYear
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/name"J Biol Chem"xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/pages"47444-47450"xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/title"Inhibition of p38 MAPK by glucocorticoids via induction of MAPK phosphatase-1 enhances nontypeable Haemophilus influenzae-induced expression of toll-like receptor 2."xsd:string
http://purl.uniprot.org/citations/12356755http://purl.uniprot.org/core/volume"277"xsd:string
http://purl.uniprot.org/citations/12356755http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/12356755
http://purl.uniprot.org/citations/12356755http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/12356755
http://purl.uniprot.org/uniprot/#_A0A0S2Z4S4-mappedCitation-12356755http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12356755
http://purl.uniprot.org/uniprot/#_A0A0S2Z4L7-mappedCitation-12356755http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12356755
http://purl.uniprot.org/uniprot/#_A0A8D5XLR4-mappedCitation-12356755http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12356755
http://purl.uniprot.org/uniprot/#_B4DU40-mappedCitation-12356755http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12356755
http://purl.uniprot.org/uniprot/#_B4DQ64-mappedCitation-12356755http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12356755
http://purl.uniprot.org/uniprot/#_B4DRR4-mappedCitation-12356755http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12356755
http://purl.uniprot.org/uniprot/#_D2JYJ2-mappedCitation-12356755http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12356755
http://purl.uniprot.org/uniprot/#_D2JYJ3-mappedCitation-12356755http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/12356755