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. 2024 Aug 26;15:1412513. doi: 10.3389/fimmu.2024.1412513

Table 2.

Summary of anti-CD8 monoclonal antibodies.

Target Antibody Immunomodulatory effect on CD8αβ T cell activation* Reference(s)
CD8α YTS 105.18 blocking (45)
CD8β YTS 156.7 blocking (46)
CD8α ZED8 neutral (47)
CD8α VHH5v2 blocking (48)
CD8α SK1 blocking (49)
CD8α DK25 blocking (50, 51)
CD8α 3B5 blocking (51)
CD8α MCD8 neutral or limited blocking (50, 51)
CD8α CT-CD8a block (5052)
CD8β CT-CD8b enhance (50, 51)
CD8α YTS 169.4 block (53)
CD8β 53.5.8 block (10)
CD8α 2ST8.5H7 block (50)
CD8α 53.6.7 enhance (50)
CD8α OKT8 enhance (50, 51)
CD8α MRC OX-8 block (54)
CD8β KT112 enhance (50, 55)
CD8α 32/M4 neutral (50)
CD8α C8/144B neutral (50)
CD8α KT15 blocking (52, 55)
CD8α H59.101 blocking (52)

*blocking/enhancing activity may differ by T cell subset due to different mechanisms for T cells expressing CD8αα, CD8αβ, or CD8ββ isoforms on their surface (see Figures 7, 8).