Volume 30, Number 8—August 2024
Research
Scrapie versus Chronic Wasting Disease in White-Tailed Deer
Table 2
Identification |
Deer 1 |
Deer 2 |
Deer 3 |
---|---|---|---|
Animal data | |||
Genotype (95/96)† | QQ/GG | QQ/GG | QQ/GG |
Incubation period, mo after inoculation | 25.6 | 21 | 25.8 |
EIA OD | |||
Brainstem | 4 | 3.26 | 1.79 |
Cerebrum | 4 | Not detected | Not detected |
Retina | 4 | Not detected | Not detected |
Retropharyngeal lymph nodes |
4 |
4 |
4 |
Spongiform lesion on brainstem |
+ |
+ |
+ |
Immunohistochemistry | |||
Antemortem rectal biopsy (17 mpi) | + | Insufficient | + |
Brainstem | + | + | + |
Cerebrum | + | Not detected | Not detected |
Retina | + | + | + |
Retropharyngeal lymph nodes | + | + | + |
Palatine tonsil | + | + | + |
*EIA OD, enzyme immunoassay optical density. †Homozygous for glutamine at codon 95 and glycine at codon 96 (QQ95/GG96) of the PRNP gene.
1Current affiliation: Des Moines University, Des Moines, Iowa, USA.
Page created: June 14, 2024
Page updated: July 20, 2024
Page reviewed: July 20, 2024
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