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. 2020 Oct 27;9(1):1836766. doi: 10.1080/2162402X.2020.1836766

Figure 5.

Figure 5.

Hypothetical scheme of ACE inhibitors effects. ACE inhibitors downmodulate ACE and consequently substance P degradation. Accumulation of substance P favors M2 differentiation at the expense of M1 and blunts ICIs anti-tumor response