STING1 and neoplasm: To identify whether the cGAS‐STING pathway may contribute to Mn‐N/C‐induced type I IFNs production, we pre‐treated MC38 tumor cells with a STING inhibitor (H151) and observed a significant suppression type I IFNs induction upon Mn‐N/C plus H2O2 treatment (Figure 4H).