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http://purl.uniprot.org/citations/15775988http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/15775988http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/15775988http://www.w3.org/2000/01/rdf-schema#comment"C/EBP homologous protein (CHOP) is a stress-inducible nuclear protein that is crucial for the development of programmed cell death and regeneration; however, the regulation of its function has not been well characterized. Slbo, a Drosophila homolog of C/EBP (CCAAT/enhancer binding protein), was shown to be unstabilized by tribbles. Here, we identified TRB3 as a tribbles ortholog in humans, which associated with CHOP to suppress the CHOP-dependent transactivation. TRB3 is induced by various forms endoplasmic reticulum (ER) stress later than CHOP. Tunicamycin treatment enhanced the TRB3 promoter activity, while dominant-negative forms of CHOP suppressed the tunicamycin-induced activation. In addition, the tunicamycin response region in the TRB3 promoter contains amino-acid response elements overlapping the CHOP-binding site, and CHOP and ATF4 cooperated to activate this promoter activity. Knockdown of endogenous ATF4 or CHOP expression dramatically repressed tunicamycin-induced TRB3 induction. Furthermore, knockdown of TRB3 expression decreased ER stress-dependent cell death. These results indicate that TRB3 is a novel target of CHOP/ATF4 and downregulates its own induction by repression of CHOP/ATF4 functions, and that it is involved in CHOP-dependent cell death during ER stress."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.org/dc/terms/identifier"doi:10.1038/sj.emboj.7600596"xsd:string
http://purl.uniprot.org/citations/15775988http://purl.org/dc/terms/identifier"doi:10.1038/sj.emboj.7600596"xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/author"Hayashi H."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/author"Hayashi H."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/author"Hattori T."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/author"Hattori T."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/author"Ohoka N."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/author"Ohoka N."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/author"Onozaki K."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/author"Onozaki K."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/author"Yoshii S."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/author"Yoshii S."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/date"2005"xsd:gYear
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/date"2005"xsd:gYear
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/name"EMBO J."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/name"EMBO J."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/pages"1243-1255"xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/pages"1243-1255"xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/title"TRB3, a novel ER stress-inducible gene, is induced via ATF4-CHOP pathway and is involved in cell death."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/title"TRB3, a novel ER stress-inducible gene, is induced via ATF4-CHOP pathway and is involved in cell death."xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/volume"24"xsd:string
http://purl.uniprot.org/citations/15775988http://purl.uniprot.org/core/volume"24"xsd:string