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http://purl.uniprot.org/citations/17785822http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/17785822http://www.w3.org/2000/01/rdf-schema#comment"We have recently shown that Zap70 is important in retinoid receptor-dependent transactivation in T lymphocytes. We report that Zap70 signaling is also essential in dexamethasone-inducible glucocorticoid receptor (GR)-mediated transactivation in T lymphocytes. Zap70-negative Jurkat T cells and cells reconstituted with inactive Zap70 exhibited attenuated GR-mediated activation as compared with Zap70 reconstituted and wild-type cells. Lck-lacking Jurkat cells were also found to show markedly reduced GR activation, and reconstitution with Lck restored the activation. Gene array and protein analysis showed that the level of annexin 1 (ANXA1), an anti-inflammatory protein known to be induced and released by the glucocorticoid action, was significantly reduced in Zap70-negative and Zap70-inactive Jurkat cells as compared with wild-type cells. Lck-lacking cells were also found to have markedly reduced ANXA1 levels and reconstitution with Lck restored the ANXA1 expression. RNA interference-induced knockdown of Zap70 or Lck in Jurkat cells and peripheral blood T lymphocytes also resulted in the loss of ANXA1 expression. Transcriptional analysis revealed that dexamethasone-inducible GR-mediated activation of ANXA1 promoter was compromised in both Zap70 knocked down peripheral blood T cells and Zap70 or Lck-deficient/Lck-inactive Jurkat cells, indicating an essential role of these kinases in GR-mediated ANXA1 promoter activation in T lymphocytes. To summarize, our data demonstrate an important role for Zap70 signaling in GR-mediated transactivation in T lymphocytes and also point out a crucial role of this kinase in maintaining normal ANXA1 levels in these cells."xsd:string
http://purl.uniprot.org/citations/17785822http://purl.org/dc/terms/identifier"doi:10.4049/jimmunol.179.6.3851"xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/author"Yang J."xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/author"Hazen A."xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/author"Natarajan V."xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/author"Lempicki R.A."xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/author"Aguilera A."xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/author"Ishaq M."xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/author"DeGray G."xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/author"Mou K."xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/date"2007"xsd:gYear
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/name"J Immunol"xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/pages"3851-3858"xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/title"Zap70 signaling pathway mediates glucocorticoid receptor-dependent transcriptional activation: role in the regulation of annexin 1 expression in T cells."xsd:string
http://purl.uniprot.org/citations/17785822http://purl.uniprot.org/core/volume"179"xsd:string
http://purl.uniprot.org/citations/17785822http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/17785822
http://purl.uniprot.org/citations/17785822http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/17785822
http://purl.uniprot.org/uniprot/#_B4E0E2-mappedCitation-17785822http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17785822
http://purl.uniprot.org/uniprot/#_P43403-mappedCitation-17785822http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/17785822
http://purl.uniprot.org/uniprot/P43403http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/17785822
http://purl.uniprot.org/uniprot/B4E0E2http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/17785822