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. 2021 Sep 9;12:751772. doi: 10.3389/fimmu.2021.751772

Figure 1.

Figure 1

Artemisinin and its derivatives on both adaptive and innate immune cells. Artemisinin and its derivatives have the capacity to regulate expressions of proinflammatory and anti-inflammatory cytokines, the frequency and activation of T helper and B cells, and the responsiveness of macrophages, DCs, neutrophils, mast cells and MDSCs. “↓“ denotes “enhancing” while “⊥“ indicates “suppressing”. (Th1, T helper 1 cell; Th2, T helper 2 cell; Th9, T helper 9 cell; Th17, T helper 17 cell; Treg, regulatory T cells; Tfh, follicular helper T cells; Tfr, follicular regulatory T cells; MDSC, myeloid-derived suppressor cells).