Melatonin inhibits glucocorticoid-dependent GR-TIF2 interaction in newborn hamster kidney (BHK) cells

► Mechanisms involved on the glucocorticoid-melatonin antagonism in BHK cells. ► Melatonin impairs GR interaction with TIF2 coactivator in BHK cells. ► Antiglucocorticoid effects of the methoxyindol luzindole.