Depending on intensity and duration, STING1 (stimulator of interferon response cGAMP interactor 1) signaling can restrain or promote tumor progression via both cancer cell-intrinsic and -extrinsic pathways. Bruand et al. recently identified a novel STING1-driven immunosuppressive pathway that can be targeted toward superior disease control in preclinical models of homologous recombination deficient (HRD) ovarian carcinoma.
Keywords: CGAS; PARP inhibitors; VEGFA; autophagy; immune checkpoint inhibitors; venetoclax.
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