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. 2021 Jun 24;12:698522. doi: 10.3389/fimmu.2021.698522

Figure 2.

Figure 2

TSLP in the pathogenesis of AD and PVs. TSLP causes Th2 inflammation, pruritus, collagen production, and skin thickening in the pathogenesis of AD. TSLP synergy with CD40L to promote DC activation and IL-23 production, resulting in Th17 inflammation in the context of PVs. TSLP also regulates keratinocyte proliferation in the plaque of PVs, leading to epidermal hyperplasia. PVs, psoriasis vulgaris; AD, atopic dermatitis; ILC2, type 2 innate lymphoid cells; Th2 cells, type 2 T helper cells; Th17 cells, type 17 T helper cells; IL, interleukin.