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Table 5 Phenotype (CD27, CD28) of tetramer-positive CD8+ cells in individual groups

From: Large scale analysis of pediatric antiviral CD8+ T cell populations reveals sustained, functional and mature responses

Age(yr.) (n = 133) 0–4 (n = 31) 5–9 (n = 24) 10–14 (n = 24) 15–19 (n = 29) 20–29 (n = 13) 60–92 (n = 12)
%       
CD28(-)CD27(+) 43.2 ± 16.8 42.5 ± 14.9 39.1 ± 14.4 31.3 ± 13.7 31.6 ± 11.9 17.2 ± 14.1
CD28(+)CD27(+) 34.9 ± 23.2 28.9 ± 14.5 26.7 ± 13.4 32.8 ± 16.0 40.6 ± 14.9 28.1 ± 17.2
CD28(-)CD27(-) 20.8 ± 17.0 26.0 ± 18.9 30.0 ± 16.9 31.4 ± 20.0 22.3 ± 12.0 40.0 ± 20.5
CD28(+)CD27(-) 1.1 ± 2.5 2.6 ± 3.2 4.2 ± 8.7 4.5 ± 4.7 5.5 ± 6.6 22.0 ± 24.2