2070015-22-2

OSU-T315 (ILK-IN-1) is a small Integrin-linked kinase (ILK) inhibitor with an IC50 of 0.6 μM, inhibiting PI3K/AKT signaling by dephosphorylation of AKT-Ser473 and other ILK targets (GSK-3β and myosin light chain)[1]. OSU-T315 abrogates AKT activation by impeding AKT localization in lipid rafts and triggers caspase-dependent apoptosis in an ILK-independent manner[2]. OSU-T315 causes cell death through apoptosis and autophagy[1].

[1] Su-Lin Lee,et al Identification and Characterization of a Novel Integrin-Linked Kinase Inhibitor.J Med Chem. 2011 Sep 22; 54(18): 6364–6374 DOI:10.1021/jm2007744
[2] Liu TM, et al. OSU-T315: a novel targeted therapeutic that antagonizes AKT membrane localization and activation of chronic lymphocytic leukemia cells. Blood. 2015 Jan 8;125(2):284-95. DOI:10.1182/blood-2014-06-583518