SUMMARY
The ubiquitin-proteasome system is a major pathway for the degradation of most intracellular proteins and therefore plays an essential regulatory role in cellular processes including cell cycle progression, proliferation, differentiation and apoptosis. The recognition of its importance in tumorigenesis has led to the development of agents that target this pathway as cancer therapeutics. Bortezomib is the first proteasome inhibitor approved for clinical use and has a profound impact on the survival of patients with multiple myeloma. Ixazomib is a promising second generation proteasome inhibitor.
(BELG J HEMATOL 2017;8(6):229–31)