TWEAK-Fn14-IN-1 (Compound L524-0366) is a specific dose-dependent TWEAK-Fn14 inhibitor. TWEAK-Fn14-IN-1 binds specifically to the Fn14 surface with a KD of 7.12 μM. TWEAK-Fn14-IN-1 inhibits TWEAK induced glioma cell migration without any potential cytotoxic effects[1].