Jiangsu Hengrui Medicine Co. Ltd. and Shanghai Hengrui Pharmaceutical Co. Ltd. have identified nitrogen-containing heterocyclic compounds acting as poly(ADP-ribose) polymerase 1 (PARP-1; ARTD1) inhibitors reported to be useful for the treatment of cancer.
Innocure Therapeutics Inc. has synthesized piperidinedione derivatives acting as proteolysis targeting chimeric (PROTACs) compounds comprising an E3 ubiquitin ligase cereblon (CRBN) binding moiety covalently linked to hepatocyte growth factor receptor (HGFR; MET; c-MET)-targeting moiety via linker reported to be useful for the treatment of cancer.
Cyclin-dependent kinase 4 (CDK4) and CDK6 inhibitors, in combination with letrozole or fulvestrant, have been approved for treating hormone receptor-positive breast cancer. Even though the therapy shows benefits in some patients, resistance develops in other treated patients.