Table III.
Modulation of EAE by α-GalCer in C57BL/6 and C57BL/6.CD1d−/− Mice
| Treatment | No. animals with EAE/total no. of animals (individual maximal score) |
Mean disease score | Mean day of onset |
|---|---|---|---|
| C57BL/6 mice | |||
| Vehicle/PBS | 9/10 (5,5,4,4,4,4,3,1,1,0) | 3.1 | 14.4 |
| Coimmunization with α-GalCer | 2/10 (2,1,0,0,0,0,0,0,0,0) | 0.3 | 13.5 |
| C57BL/6.CD1d−/− mice | |||
| Vehicle/PBS | 10/12 (4,3,3,3,3,2,2,2,1,1,0,0) | 2.0 | 14.9 |
| Coimmunization with α-GalCer | 7/8 (4,3,2,2,2,2,1,0) | 2.0 | 16.6 |
Groups of age-matched mice were subcutaneously immunized with 300 μg of MOG35–55 emulsified in CFA and at the same time administered with 4.4 μg of α-GalCer in vehicle or with the vehicle only, as described in Materials and Methods. Clinical symptoms of EAE were monitored daily.