Evidence map›Paper›PMID 20164261›Full record

ArticleThe Journal of general virology2010

Aerosol and nasal transmission of chronic wasting disease in cervidized mice.

Nathaniel D Denkers, Davis M Seelig, Glenn C Telling, Edward A Hoover

Abstract read
In one paragraph

Article in The Journal of general virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Parkinson's Disease: A Prionopathy?International journal of molecular sciences · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. How do PrPPathogens (Basel, Switzerland) · 2017
    Review
  14. Article
  15. Article
  16. Article
  17. A test for Creutzfeldt-Jakob disease using nasal brushings.The New England journal of medicine · 2014
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Nathaniel D DenkersDepartment of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523-1619, USA.
Davis M Seelig
Glenn C Telling
Edward A Hoover
Colorado State University · USUniversity of Kentucky · US

Funding

TRANSGENETIC STUDIES OF PRION DISEASE IN CERVIDSR01NS040334 · NINDS · UNIVERSITY OF KENTUCKY · PI TELLING, GLENN C · 2000 to 2014
$5.6M
Transmission and Pathogenesis of Chronic Wasting Disease (CWD)R01NS061902 · NINDS · COLORADO STATE UNIVERSITY · PI MATHIASON, CANDACE K. · 2009 to 2022
$5.3M
BIOMEDICAL RESEARCH TRAINING FOR VETERINARIANST32RR007072 · NCRR · COLORADO STATE UNIVERSITY-FORT COLLINS · PI HOOVER, EDWARD ARTHUR · 2002 to 2011
$2.6M
U.S. BASED COLLABORATION IN EMERGING VIRAL AND PRION DISEASES-N01AI025491 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · 2003 to 2003
–
NCRR NIH HHS T32 RR007072NCRR NIH HHS T32-RR-07072NIAID NIH HHS N01 AI025491NIAID NIH HHS N0I-AI-25491NINDS NIH HHS R01 NS040334NINDS NIH HHS R01-NS-040334NINDS NIH HHS R01 NS061902
6 · The paper itself

Abstract

Little is known regarding the potential risk posed by aerosolized prions. Chronic wasting disease (CWD) is transmitted horizontally, almost surely by mucosal exposure, and CWD prions are present in saliva and urine of infected animals. However, whether CWD may be transmissible by the aerosol or nasal route is not known. To address this question, FVB mice transgenetically expressing the normal cervid PrP(C) protein [Tg(cerPrP) mice] were exposed to CWD prions by either nose-only aerosol exposure or by drop-wise instillation into the nostrils. Mice were monitored for signs of disease for up to 755 days post-inoculation (p.i.) and by examination of tissues for lesions and PrP(CWD) after necropsy. In particular, nasal mucosa, vomeronasal organ, lungs, lymphoid tissue and the brain were assessed for PrP(CWD) by Western blotting and immunohistochemistry. Six of seven aerosol-exposed Tg(cerPrP) mice developed clinical signs of neurological dysfunction mandating euthanasia between 411 and 749 days p.i. In all these mice, CWD infection was confirmed by detection of spongiform lesions and PrP(CWD) in the brain. Two of nine intranasally inoculated Tg(cerPrP) mice also developed transmissible spongiform encephalopathy associated with PrP(CWD) between 417 and 755 days p.i. No evidence of PrP(CWD) was detected in CWD-inoculated Tg(cerPrP) mice examined at pre-terminal time points. These results demonstrate that CWD can be transmitted by aerosol (as well as nasal) exposure and suggest that exposure via the respiratory system merits consideration for prion disease transmission and biosafety.

Indexed as

AerosolsNoseAnimalsBlotting, WesternBrainDisease Models, AnimalImmunohistochemistryLungLymphoid TissueMiceMice, TransgenicNasal MucosaPrionsVomeronasal OrganWasting Disease, ChronicAerosolsPrions

Identifiers

PMID20164261
PMCPMC2888164
OpenAlexW2139705562

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.