Published in:
Open Access
01-12-2015 | Review
Selective inhibitors of nuclear export (SINE) in hematological malignancies
Authors:
Arundhati Das, Guoqing Wei, Kaushal Parikh, Delong Liu
Published in:
Experimental Hematology & Oncology
|
Issue 1/2015
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Abstract
Regulated nucleo-cytoplasmic transport plays a major role in maintaining cellular homeostasis. CRM1 (chromosome region maintenance 1 or exportin 1 or XPO 1) is responsible for the nucleo-cytoplasmic transport of more than 200 proteins, including most of the tumor suppressor proteins (TSP). CRM1 is overexpressed in pancreatic cancer, osteosarcoma, glioma, cervical and hematological malignancies. This inspired the development of novel agents that selectively inhibit nuclear exportins (SINEs). In this review we focus on the significance of CRM1 in carcinogenesis and review the new development of SINE inhibitiors in hematological malignancies. Selinexor (KPT-330) as the first-in-human SINE agent represents this novel class of anti-cancer agents.