A-83586C is a depsipeptide antibiotic from Streptomyces karnatakensis with potent against Gram-positive activity in vitro. A-83586C acts as a highly potent inhibitor of beta-catenin/TCF4 signaling within cancer cells, while simultaneously downregulating o
BMS-665053 is a corticotropin-releasing factor-1 (CRF1) receptor antagonist (IC50 = 1.0 nM). BMS-665053)11 is a potent inhibitor of CRF-stimulated cyclic adenosine monophosphate (cAMP) production in human Y-79 retinoblastoma cells (IC50 = 4.9 nM). In addi
AG-012986 is a multitargeted cyclin-dependent kinase (CDK) inhibitor active against CDK1, CDK2, CDK4 6, CDK5, and CDK9, with selectivity over a diverse panel of non-CDK kinases. AG-012986 showed antiproliferative activities in vitro with IC(50)s of <100 nmol L in 14 of 18 tumor cell lines. In vivo, significant antitumor efficacy induced by AG-012986 was seen (tumor growth inhibition, >83.1%) in 10 of 11 human xenograft tumor models. AG-012986 also showed dose-dependent retinoblastoma Ser(795) hypophosphorylation, cell cycle arrest, decreased Ki-67 tumor staining, and apoptosis in conjunction with antitumor activity.
AG-012986 HCl is a multitargeted cyclin-dependent kinase (CDK) inhibitor active against CDK1, CDK2, CDK4 6, CDK5, and CDK9, with selectivity over a diverse panel of non-CDK kinases. AG-012986 HCl showed antiproliferative activities in vitro with IC(50)s of <100 nmol L in 14 of 18 tumor cell lines. In vivo, significant antitumor efficacy induced by AG-012986 HCl was seen (tumor growth inhibition, >83.1%) in 10 of 11 human xenograft tumor models. AG-012986 HCl also showed dose-dependent retinoblastoma Ser(795) hypophosphorylation, cell cycle arrest, decreased Ki-67 tumor staining, and apoptosis in conjunction with antitumor activity.
BAY 61-3606 HCl is a cell-permeable, reversible inhibitor of spleen tyrosine kinase. BAY 61-3606 HCl can inhibit degranulation and block cytokine release from mast cells. Oral administration of BAY 61-3606 to rats was shown to suppress antigen-induced passive cutaneous anaphylactic reaction, bronchoconstriction, and bronchial edema. It can also sensitize MCF-7 breast cancer cells to TNF-related apoptosis-inducing ligand (TRAIL)-mediated apoptosis by inhibiting Cdk9. This compound has been used in a pre-clinical model to explore the feasibility of targeting Syk in the treatment of retinoblastoma.