URMC-099
URMC-099 is an orally bioavailable, brain penetrant inhibitor of Mixed Lineage Kinase 3 (MLK3) with IC50 of 14 nM. It inhibits LPS-induced TNFα release in microglial cells, HIV-1 Tat-induced release of cytokines in human monocytes, and up-regulation of phospho-JNK in Tat-injected brains of mice.