Diethylmaleate is a glutathione-depleting compound that has been shown to induce apoptosis. Reports indicate that Diethylmaleate inhibits NF κ B activation, activates PDAP1 (Pap1), and modifies the endoribonuclease action of 26S proteasomes. Diethylmaleate is an activator of GHS-R1α.A glutathione-depleting compound that inhibits NF kappa B. Diethylmaleate is a glutathione-depleting compound that has been shown to induce apoptosis. Reports indicate that Diethylmaleate inhibits NF κ B activation, activates PDAP1 (Pap1), and modifies the endoribonuclease action of 26S proteasomes. Diethylmaleate is an activator of GHS-R1α. A glutathione-depleting compound that inhibits NF kappa B.