Evidence map›Paper›PMID 31973662›Full record

ArticlePrion2020

Cross-validation of the RT-QuIC assay for the antemortem detection of chronic wasting disease in elk.

N J Haley, R Donner, D M Henderson, J Tennant, E A Hoover, M Manca, B Caughey, N Kondru, S Manne, A Kanthasamay and 7 more

Open access · goldAbstract readValidation Study
In one paragraph

Article in Prion, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Tracking Prions by RT-QuIC: An Update.Sub-cellular biochemistry · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Detection by real-time quaking-induced conversion (RT-QuIC), ELISA, and IHC of chronic wasting disease prion in lymph nodes from Pennsylvania white-tailed deer with specificJournal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. 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

17 authors at 7 institutions in 2 countries.

N J HaleyDepartment of Microbiology and Immunology, College of Graduate Studies, Midwestern University, Glendale, AZ, USA.
R DonnerDepartment of Microbiology and Immunology, College of Graduate Studies, Midwestern University, Glendale, AZ, USA.
D M HendersonPrion Research Center, Department of Microbiology, Immunology, and Pathology, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO, USA.
J TennantPrion Research Center, Department of Microbiology, Immunology, and Pathology, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO, USA.
E A HooverPrion Research Center, Department of Microbiology, Immunology, and Pathology, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO, USA.
M MancaTSE/Prion Biochemistry Section, Laboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, Hamilton, MT, USA.ORCID 0000-0001-5178-0957
B CaugheyTSE/Prion Biochemistry Section, Laboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, Hamilton, MT, USA.
N KondruDepartment of Biomedical Sciences, College of Veterinary Medicine, Iowa State University, Ames, IA, USA.
S ManneDepartment of Biomedical Sciences, College of Veterinary Medicine, Iowa State University, Ames, IA, USA.ORCID 0000-0003-4668-3444
A KanthasamayDepartment of Biomedical Sciences, College of Veterinary Medicine, Iowa State University, Ames, IA, USA.
S HannaouiCalgary Prion Research Unit, University of Calgary, Calgary, Alberta, Canada.
S C ChangCalgary Prion Research Unit, University of Calgary, Calgary, Alberta, Canada.
S GilchCalgary Prion Research Unit, University of Calgary, Calgary, Alberta, Canada.
S SmileyNational and OIE Reference Laboratory for Scrapie and CWD, Canadian Food Inspection, Agency, Ottawa Laboratory-Fallowfield, Ottawa, Ontario, Canada.
G MitchellNational and OIE Reference Laboratory for Scrapie and CWD, Canadian Food Inspection, Agency, Ottawa Laboratory-Fallowfield, Ottawa, Ontario, Canada.
A D LehmkuhlUnited States Department of Agriculture, APHIS, VS, National Veterinary Services Laboratories, Ames, IA, USA.
B V ThomsenUnited States Department of Agriculture, APHIS, VS, National Veterinary Services Laboratories, Ames, IA, USA.
Colorado State University · USIowa State University · USUniversity of Calgary · CAAnimal and Plant Health Inspection Service · USCanadian Food Inspection Agency · CAMidwestern University · USNational Institute of Allergy and Infectious Diseases · US

Funding

Zoonotic potential of CWD and influence of environmental contamination on prion propagationP01AI077774 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI Glenn C Telling · 2008 to 2026
$36.1M
Detection of PrionsZIAAI001086 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI CAUGHEY, BYRON · 2009 to 2025
$18.1M
Transmission and Pathogenesis of Chronic Wasting Disease (CWD)R01NS061902 · NINDS · COLORADO STATE UNIVERSITY · PI MATHIASON, CANDACE K. · 2009 to 2022
$5.3M
Role of Prion Protein in Manganese NeurotoxicityR01ES019267 · NIEHS · IOWA STATE UNIVERSITY · PI KANTHASAMY, ANUMANTHA GOUNDER · 2010 to 2014
$2.8M
NIAID NIH HHS P01 AI077774NIEHS NIH HHS R01 ES019267NINDS NIH HHS R01 NS061902
6 · The paper itself

Abstract

Chronic wasting disease is a progressively fatal, horizontally transmissible prion disease affecting several members of the cervid species. Conventional diagnosis relies on ELISA or IHC evaluation using tissues collected post-mortem; however, recent research has focused on newly developed amplification techniques using samples collected antemortem. The present study sought to cross-validate the real-time quaking-induced conversion assay (RT-QuIC) evaluation of rectal biopsies collected from an elk herd with endemic CWD, assessing both binary positive/negative test results as well as relative rates of amplification between laboratories. We found that results were correlative in both categories across all laboratories performing RT-QuIC, as well as to conventional IHC performed at a national reference laboratory. A significantly higher number of positive samples were identified using RT-QuIC, with results seemingly unhindered by low follicle counts. These findings support the continued development and implementation of amplification assays in the diagnosis of prion diseases of veterinary importance, targeting not just antemortem sampling strategies, but post-mortem testing approaches as well.

Indexed as

AnimalsBiological AssayDeerImmunohistochemistryLymphoid TissueWasting Disease, Chronicamplificationcross-validationPrionRAMALTRT-QuIC

Identifiers

PMID31973662
PMCPMC6984646
OpenAlexW3002982384

What OpenQuestion holds

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LicenceCC BY
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.