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. 2023 Jan 13;24(2):1564. doi: 10.3390/ijms24021564

Table 2.

Costimulatory molecules and their ligands in skin disorders.

CD8 T Cell
Receptors
MC Ligands Receptor Family Disease Ref.
CD28 CD80 (B7-1); CD86 (B7-2) IgG-CD28/B7 psoriasis [117]
OX40 (CD134) OX40L (CD252) TNF/TNFR atopic dermatitis;
alopecia areata
[33,118]
4-1BB (CD137) 4-1BBL TNF/TNFR psoriasis [119]

Abbreviations: MC, mast cells; Ig, immunoglobulin; TNF, tumour necrosis factor; TNFR, tumour necrosis factor receptor.