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. 2021 Apr 19;22(8):4203. doi: 10.3390/ijms22084203

Figure 1.

Figure 1

PARP-associated synthetic lethality. PARPi activity is based on the concept of synthetic lethality. BRCA mutant cells are deficient in the HR pathway when a PARPi is associated. In addition, SSB repair is inhibited and apoptosis is induced.