Table 2.
PrPres distribution following oral infection of deer PrP+/+ tg mice with CWD braina
| Sac. date | Clinical signs | Mouse # | Non-neuronal tissues | Neuronal tissues | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tongue | Spleen | Lung | Liver | Heart | Intestine | Olf. bulb | Br. stem | Cereb | Cortex | Hippo. | |||
| 200–300 dpi | No | 1 | ++ | ++ | nil | nil | nil | ++ | ++ | ++ | nil | nil | nil |
| No | 2 | ++ | ++ | nil | nil | nil | ++ | ++ | ++ | nil | nil | nil | |
| No | 3 | ++ | nil | nil | nil | nil | nil | nil | nil | nil | nil | nil | |
| 350–410 dpi | Yes | 1 | ++ | ++ | nil | nil | nil | ++ | ++ | ++ | ++ | ++ | ++ |
| Yes | 2 | ++ | ++ | nil | nil | nil | ++ | ++ | ++ | ++ | ++ | ++ | |
| Yes | 3 | ++ | ++ | nil | nil | nil | ++ | ++ | ++ | ++ | ++ | ++ | |
Mice were inoculated orally with a 5% brain homogenate stock made from mule deer dying of CWD. Neural and non-neural tissues were isolated and stored in 4% paraformaldehyde and processed for immunohistochemistry.