Table 2 CD8+ Pentamer+ CD127+ T cells and CD8+ Pentamer+ CD127- T cell frequency of gated lymphocytes before and after in vitro stimulation with N-RSV1 peptide (30 μg/ml) in healthy blood donors within the three groups of age.
Subjects | CD8+ Pentamer+ CD127+ Baseline | CD8+ Pentamer+ CD127+ Ag Stimulated | CD8+ Pentamer+ CD127- Baseline | CD8+ Pentamer+ CD127- Ag Stimulated |
|---|---|---|---|---|
20-40 y | 0.07 ± 0.03 | 0.24 ± 0.1 | 0.033 ± 0.02 | 0.04 ± 0.02 |
41-60 y | 0.09 ± 0.05 | 0.19 ± 0.1 | 0.04 ± 0.02 | 0.07 ± 0.03 |
> 60 y | 0.08 ± 0.03 | 0.07 ± 0.04 | 0.02 ± 0.02 | 0.028 ± 0.01 |