The level of antitumor effects was superior to niraparib at the same dose in the same study. DNA trapping experiments revealed similar potency to olaparib indicative of low toxicity. We have identified a novel, potent and selective PARP inhibitor TQB3823, which inhibits the proliferation of BRCA mutant cells but spares the wild type cells. We have identified a novel, potent and selective PARP inhibitor TQB3823, which inhibits the proliferation of BRCA mutant cells but spares the wild type cells. In vivo study in a BRCA-deficiency tumor model confirms the high in vivo efficacy of this molecule. In conclusion, TQB3823 represents a promising differentiated clinical candidate for treating solid cancers with homology directed repair.
almost 4 years ago
Preclinical • BRCA Biomarker • PARP Biomarker
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BRCA1 (Breast cancer 1, early onset) • BRCA (Breast cancer early onset) • PARP2 (Poly(ADP-Ribose) Polymerase 2)