PARP inhibitors(PARPi)are a kind of cancer therapy that targets poly(ADP-ribose)polymerase.PARPi is the first clinically approved drug to exert synthetic lethality by obstruct-ing the DNA single-strand break repair pr...PARP inhibitors(PARPi)are a kind of cancer therapy that targets poly(ADP-ribose)polymerase.PARPi is the first clinically approved drug to exert synthetic lethality by obstruct-ing the DNA single-strand break repair process.Despite the significant therapeutic effect in pa-tients with homologous recombination(HR)repair deficiency,innate and acquired resistance to PARPi is a main challenge in the clinic.In this review,we mainly discussed the underlying mechanisms of PARPi resistance and summarized the promising solutions to overcome PARPi resistance,aiming at extending PARPi application and improving patient outcomes.展开更多
文摘PARP inhibitors(PARPi)are a kind of cancer therapy that targets poly(ADP-ribose)polymerase.PARPi is the first clinically approved drug to exert synthetic lethality by obstruct-ing the DNA single-strand break repair process.Despite the significant therapeutic effect in pa-tients with homologous recombination(HR)repair deficiency,innate and acquired resistance to PARPi is a main challenge in the clinic.In this review,we mainly discussed the underlying mechanisms of PARPi resistance and summarized the promising solutions to overcome PARPi resistance,aiming at extending PARPi application and improving patient outcomes.
