TABLE 3.
Stimulationa | Stimulation indexb for:
|
|
---|---|---|
Naive mice | Immune mice | |
RPMIc | 1 | 1 |
RPMI + VW7-3 | 7.44d | 15.7d |
RPMI + VW2-1 | 3.5d | 7.1d |
RPMI + VW3-3 | 3.22d | 4.6d |
RPMI + VW4-1 | 1.11 | 1.2 |
Proliferation was assayed with T cells from immunized and naive mice stimulated with the recombinant fragments of Pmy as described in Materials and Methods.
Reported values are stimulation indexes calculated from the means of radioactivity incorporation (quadruplicates) for each experimental group after an 18-h pulse with [3H]thymidine.
Absolute values were 1.8 ± 0.3 and 1.5 ± 0.3 (kcpm ± standard deviation) for naive and immune medium controls, respectively.
Absolute values for each experimental group were statistically different from absolute values for RPMI-stimulated control cells (P < 0.05).