Evidence map›Paper›PMID 31887141›Full record

ArticlePloS one2019

In Vitro detection of Chronic Wasting Disease (CWD) prions in semen and reproductive tissues of white tailed deer bucks (Odocoileus virginianus).

Carlos Kramm, Ruben Gomez-Gutierrez, Claudio Soto, Glenn Telling, Tracy Nichols, Rodrigo Morales

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Adaptation of the protein misfolding cyclic amplification (PMCA) technique for the screening of anti-prion compounds.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  4. Chronic Wasting Disease: State of the Science.Pathogens (Basel, Switzerland) · 2024
    Review
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  10. Large animal models for chronic wasting disease.Cell and tissue research · 2023
    Review
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  15. Article
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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 6 institutions in 3 countries.

Carlos KrammDepartment of Neurology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, United States of America.
Ruben Gomez-GutierrezDepartment of Neurology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, United States of America.ORCID 0000-0001-9134-4375
Claudio SotoDepartment of Neurology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, United States of America.
Glenn TellingPrion Research Center, Colorado State University, Fort Collins, CO, United States of America.
Tracy NicholsVeterinary Services, APHIS, United States Department of Agriculture, Fort Collins, CO, United States of America.
Rodrigo MoralesDepartment of Neurology, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, United States of America.ORCID 0000-0001-7766-5770
Animal and Plant Health Inspection Service · USColorado State University · USThe University of Texas Health Science Center at Houston · USUniversidad Bernardo O'Higgins · CLUniversidad de Los Andes, Chile · CLUniversidad de Málaga · ES

Funding

Zoonotic potential of CWD and influence of environmental contamination on prion propagationP01AI077774 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI EDWARD Arthur HOOVER · 2008 to 2026
$36.1M
Shedding, retention and spreading of chronic wasting disease prions in the environmentR01AI132695 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI Rodrigo Morales · 2017 to 2026
$4.6M
Characterizing the strain and host range properties of prions causing emergent forms of chronic wasting diseaseR01NS109376 · NINDS · COLORADO STATE UNIVERSITY · PI TELLING, GLENN C · 2018 to 2022
$2.4M
NIAID NIH HHS P01 AI077774NIAID NIH HHS R01 AI132695NINDS NIH HHS R01 NS109376
6 · The paper itself

Abstract

Chronic Wasting Disease (CWD) is a prion disease affecting several cervid species. Among them, white-tailed deer (WTD) are of relevance due to their value in farming and game hunting. The exact events involved in CWD transmission in captive and wild animals are still unclear. An unexplored mechanism of CWD spread involves transmissions through germplasm, such as semen. Surprisingly, the presence and load of CWD prions in semen and male sexual tissues from WTD has not been explored. Here, we described the detection of CWD prions in semen and sexual tissues of WTD bucks utilizing the Protein Misfolding Cyclic Amplification (PMCA) technology. Samples were obtained post-mortem from farmed pre-clinical, CWD positive WTD bucks possessing polymorphisms at position 96 of the PRNP gene. Our results show that overall CWD detection in these samples had a sensitivity of 59.3%, with a specificity of 97.2%. The data indicate that the presence of CWD prions in male sexual organs and fluids is prevalent in late stage, pre-clinical, CWD-infected WTD (80%-100% of the animals depending on the sample type analyzed). Our findings reveal the presence of CWD prions in semen and sexual tissues of prion infected WTD bucks. Future studies will be necessary to determine whether sexual contact and/or artificial inseminations are plausible means of CWD transmission in susceptible animal species.

Indexed as

Polymorphism, GeneticAnimalsAutopsyDeerEarly DiagnosisEpididymisGenitalia, MaleMaleNucleic Acid Amplification TechniquesPrion ProteinsSemenSensitivity and SpecificityTestisWasting Disease, ChronicPrion Proteins

Identifiers

PMID31887141
PMCPMC6936793
OpenAlexW2997762956

What OpenQuestion holds

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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.