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. 2021 Oct 28;12:778359. doi: 10.3389/fimmu.2021.778359

Figure 3.

Figure 3

Blockade of IL-6/IL-6R signaling attenuates acute antibody-mediated rejection. (A) Survival rate in the control, tocilizumab, and IL-6-/- groups (n = 5/group). (B, C) Changes in donor-specific antibody IgG and IgM before and after transplantation in each group (n = 4/group). (D, E) Representative hematoxylin and eosin staining and C4d immunohistochemistry staining of cardiac allografts obtained 4 d post-operation in each group (n = 4/group). *P<0.05; **P<0.01; ***P<0.001; ST, skin transplantation; CT, cardiac transplantation. NS, no significance.