4-PQBH is a potent Nur77 binder (KD=1.17 μM). 4-PQBH extensively induces caspase-independent cytoplasmic vacuolization and paraptosis through Nur77-mediated ER stress and cancer research[1].
[1]. Baicun Li, et al. Discovery of a Nur77-mediated cytoplasmic vacuolation and paraptosis inducer (4-PQBH) for the treatment of hepatocellular carcinoma. Bioorg Chem. 2022 Apr;121:105651.
















