Table 1. Mbtps1wrt are immunodeficient when challenged with LCMV Armstrong.
Diet and dpi are indicated for ex vivo peptide stimulation assay, cytotoxic killing assay and anti-LCMV antibody titers.
Diet | Parameter | Mbtps1 WT/WT | Mbtps1 Wrt/WT | Mbtps1 Wrt/Wrt | Mbtps1Wrt/Wrt + 5% + cholesterol diet |
---|---|---|---|---|---|
Primary response | |||||
Regular | 7dpi %IFNγ+np396+CD8+ | 6±1 | 7±3 | 0.4±3 | n.d.* |
7dpi %IFNγ+gp33+CD8+ | 2±1 | 2±0.6 | 0.4±0.2 | n.d.* | |
Cholesterol | 7dpi specific cytotoxic activity | n.d. | 57 | 8 | 39* |
28dpi anti-LCMV antibodies | n.d. | 860 | 263 | 643* | |
Secondary response | |||||
Regular | 74dpi %IFNγ+np396+CD8+ | 5±1 | 12±3 | 7±0.2 | n.d. |
74dpi %IFNγ+gp33+CD8+ | 4±0.8 | 5±0.4 | 4±1 | n.d. |
P-value<0.05.