CCF642 (3 μM; 0.5-6 hours) increases PERK dimerization by phosphorylation and IRE1-α oligomerization within 30 minutes in KMS-12-PE confirming accumulation of misfolded ER proteins.
CCF642, a bone marrow-sparing compound, exhibits a submicromolar IC50 in 10 of 10 multiple myeloma cell lines (MM1.S, MM1.R, KMS-12-PE, KMS-12-BM, NCI-H929, U266, RPMI 8226, JJN-3, HRMM.09-luc, 5TGM1-luc).
Western Blot Analysis
Cell Line: |
MM1.S cells
|
Concentration: |
3 μM
|
Incubation Time: |
0.5, 1, 2, 4, 6 hours |
Result: |
Increased PERK dimerization by phosphorylation and IRE1-α oligomerization within 30 minutes in KMS-12-PE confirming accumulation of misfolded ER proteins. |