Table 5.
Properties of CD8+ T Cell Subsets
| Naive | Memory | Effector | ||||
|---|---|---|---|---|---|---|
| Genes expressed | ||||||
| CD45RA | + | − | + | |||
| CD27 | + | + | − | |||
| CD28 | + | + | − | |||
| CD11a | ± | + | ++ | |||
| CD11b | − | − | ++ | |||
| CD49d | − | + | ++ | |||
| CD57 | − | − | ++ | |||
| CD95 | − | ++ | + | |||
| Fas ligand | − | ± | ++ | |||
| IL-2 | + | ++ | − | |||
| IL-4 | − | + | − | |||
| IFN-γ | − | ++ | ++ | |||
| TNF-α | − | ++ | ++ | |||
| Perforin | − | ± | ++ | |||
| Granzyme B | − | ± | ++ | |||
| Functions | ||||||
| Cytoxicity | − | ± | ++ | |||
| B cell differentiation | ↓ | ↑ | − |