BIRB0796 Inhibition of Cardiac Ion Channels
BIRB0796 was developed as a kinase inhibitor to treat chronic inflammation. Its development was halted during clinical trials due to reported hepatotoxicity. To investigate other potential off-target effects, this compound was assayed at 10 μM against cardiac ion channels included in the Safety & Liability Screening Panel. Results indicate significant inhibition of hERG and hKv1.5 currents, indicating potential cardiotoxicity.