GSK-626616 is a potent, orally bioavailable inhibitor of DYRK3 (IC50=0.7 nM). GSK-626616 inhibits other members of the DYRK family (e.g., DYRK1A and DYRK2) with similar potency, which is a potential therapy for the treatment of anemia[1]. IC50: 0.7 nM (DYRK3)[1]
[1]. Connie L. Erickson-Miller, et al. GSK626616: A DYRK3 Inhibitor as a Potential New Therapy for the Treatment of Anemia. Blood 2007 110:510;