PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12393500-4 2003 We here demonstrate molecular mechanisms whereby PS-341 mediates anti-MM activity by inducing p53 and MDM2 protein expression; inducing the phosphorylation (Ser15) of p53 protein; activating c-Jun NH(2)-terminal kinase (JNK), caspase-8, and caspase-3; and cleaving the DNA protein kinase catalytic subunit, ATM, and MDM2. Bortezomib 49-55 mitogen-activated protein kinase 8 Homo sapiens 191-218 12393500-4 2003 We here demonstrate molecular mechanisms whereby PS-341 mediates anti-MM activity by inducing p53 and MDM2 protein expression; inducing the phosphorylation (Ser15) of p53 protein; activating c-Jun NH(2)-terminal kinase (JNK), caspase-8, and caspase-3; and cleaving the DNA protein kinase catalytic subunit, ATM, and MDM2. Bortezomib 49-55 mitogen-activated protein kinase 8 Homo sapiens 220-223 12393500-5 2003 Inhibition of JNK activity abrogates PS-341-induced MM cell death. Bortezomib 37-43 mitogen-activated protein kinase 8 Homo sapiens 14-17