PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23171849-3 2012 Here we show in U937 cells that the ER stressors tunicamycin and thapsigargin cause increased expression of c-Jun N-terminal kinase 2 (JNK2), which allows regulation of the UPR, whose silencing or pharmacological inhibition delays BiP (immunoglobulin heavy-chain binding protein) upregulation, and causes earlier and greater expression of CCAAT/enhancer-binding protein-homologous protein (CHOP). Tunicamycin 49-60 heat shock protein family A (Hsp70) member 5 Homo sapiens 231-234