Evidence map›Paper›PMID 36839581›Full record

ArticlePathogens (Basel, Switzerland)2023

Standardization of Data Analysis for RT-QuIC-Based Detection of Chronic Wasting Disease.

Gage R Rowden, Catalina Picasso-Risso, Manci Li, Marc D Schwabenlander, Tiffany M Wolf, Peter A Larsen

Open access · goldAbstract read
In one paragraph

Article in Pathogens (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

7 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Prion Partitioning and Persistence in Environmental Waters.Environmental science & technology · 2025
    Article
  5. Article
  6. Article
  7. 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

6 authors at 1 institution in 1 country.

Gage R RowdenDepartment of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN 55108, USA.ORCID 0000-0002-7517-0480
Catalina Picasso-RissoMinnesota Center for Prion Research and Outreach, University of Minnesota, St. Paul, MN 55108, USA.ORCID 0000-0003-1394-9592
Manci LiDepartment of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN 55108, USA.ORCID 0000-0003-3930-7117
Marc D SchwabenlanderDepartment of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN 55108, USA.ORCID 0000-0001-9664-6890
Tiffany M WolfMinnesota Center for Prion Research and Outreach, University of Minnesota, St. Paul, MN 55108, USA.ORCID 0000-0003-1740-4442
Peter A LarsenDepartment of Veterinary and Biomedical Sciences, University of Minnesota, St. Paul, MN 55108, USA.ORCID 0000-0002-3634-3625
University of Minnesota · US

Funding

Minnesota State Legislature NA
6 · The paper itself

Abstract

Chronic wasting disease (CWD) is a disease affecting cervids and is caused by prions accumulating as pathogenic fibrils in lymphoid tissue and the central nervous system. Approaches for detecting CWD prions historically relied on antibody-based assays. However, recent advancements in protein amplification technology provided the foundation for a new class of CWD diagnostic tools. In particular, real-time quaking-induced conversion (RT-QuIC) has rapidly become a feasible option for CWD diagnosis. Despite its increased usage for CWD-focused research, there lacks a consensus regarding the interpretation of RT-QuIC data for diagnostic purposes. It is imperative then to identify a standardized and replicable method for determining CWD status from RT-QuIC data. Here, we assessed variables that could impact RT-QuIC results and explored the use of maxpoint ratios (maximumRFU/backgroundRFU) to improve the consistency of RT-QuIC analysis. We examined a variety of statistical analyses to retrospectively analyze CWD status based on RT-QuIC and ELISA results from 668 white-tailed deer lymph nodes. Our results revealed an MPR threshold of 2.0 for determining the rate of amyloid formation, and MPR analysis showed excellent agreement with independent ELISA results. These findings suggest that the use of MPR is a statistically viable option for normalizing between RT-QuIC experiments and defining CWD status.

Indexed as

chronic wasting diseasediagnosticsELISAmaxpoint ratioprionreal-time quaking-induced conversionRT-QuIC

Identifiers

PMID36839581
PMCPMC9962701
OpenAlexW4320497054

What OpenQuestion holds

Textmetadata
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.