Small Molecule Inhibitors Against Human apurinic/apyrimidinic endonuclease 1 (APEl) for the Treatment of Cancer
This technology includes a novel APEl small molecule inhibitor, which exhibits potent in vitro activity and potentiates the cytotoxicity of DNA damaging agents. APEl is the primary mammalian enzyme responsible for the removal of abasic (AP sites) in DNA and functions as part of the base excision DNA repair pathway (BER). BER is instrumental in the repair of DNA damage caused by DNA alkylating agents (e.g., many cancer chemotherapeutics). Thus, inhibition of this pathway should potentiate the cytotoxicity of such compounds.