Volume 31, Number 2—February 2025
Research
Prions in Muscles of Cervids with Chronic Wasting Disease, Norway
Table 2
Summary of PMCA amplification of prions in selected peripheral tissues from CWD-affected reindeer, moose, and a red deer with different strains in a study of prions in muscles of cervids with CWD, Norway*
Tissues or organs |
Reindeer |
Moose |
Red deer |
|||||
A |
B |
A |
B |
C |
D |
|||
Lymph nodes |
||||||||
Retropharyngeal |
NA |
NA |
NA |
Amp |
NA |
NA |
Amp |
|
Parotid |
Amp |
Amp |
Amp, inf |
NA |
Amp |
NA |
NA |
|
Mandibular |
NA |
NA |
NA |
NA |
NA |
No Amp |
NA |
|
Prescapular |
Amp |
Amp |
NA |
NA |
No amp, no inf |
Inc |
No amp, no inf |
|
Axillary |
NA |
NA |
Amp |
NA |
NA |
NA |
NA |
|
Popliteal |
Amp |
Amp |
No amp, no inf |
NA |
No amp |
No amp |
NA |
|
Peripheral nerves |
||||||||
Brachial plexus |
Amp |
NA |
Amp |
NA |
Amp |
NA |
Amp |
|
Ischiadic nerve |
Amp |
Amp |
Amp |
NA |
Amp |
Amp |
Amp |
|
Optic nerve |
Amp |
NA |
Amp |
NA |
Amp |
NA |
Amp |
|
Muscles |
||||||||
Masseter |
Amp |
Amp |
Amp |
Amp |
Amp |
Amp |
Amp |
|
Triceps brachii |
Inc |
No amp |
Amp |
Amp |
Amp |
Inc |
Amp |
|
Psoas |
Amp |
Amp |
Amp |
Amp |
Amp |
No amp |
No amp |
|
Longissimus dorsi |
Amp |
NA |
Amp, no inf |
Amp |
Amp, no Inf |
No amp |
Inc |
|
Semitendinosus |
No amp |
NA |
No amp |
Amp |
Amp |
No amp |
No amp |
|
Ocular |
Amp |
NA |
Amp, inf |
NA |
Amp |
NA |
Amp |
|
Lingual |
Amp |
Amp |
Amp |
NA |
Amp |
NA |
Amp |
|
Cardiac | Amp | Amp | NA | Amp | No amp | No amp | NA |
*Amp, positive amplification; CWD, chronic wasting disease; inc, inconclusive results due to inconsistencies in the 2 laboratories; inf, positive infectivity in Bv109I voles; NA, not available/not tested; no amp, no amplification; no inf, no infectivity in Bv109I voles; PMCA, protein misfolding cyclic amplification.
1These first authors contributed equally to this article.
2These authors are co–senior authors.
Page created: December 30, 2024
Page updated: January 31, 2025
Page reviewed: January 31, 2025
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.