Evidence map›Paper›PMID 34526562›Full record

ArticleScientific reports2021

Detection of CWD prions in naturally infected white-tailed deer fetuses and gestational tissues by PMCA.

Francisca Bravo-Risi, Paulina Soto, Thomas Eckland, Robert Dittmar, Santiago Ramírez, Celso S G Catumbela, Claudio Soto, Mitch Lockwood, Tracy Nichols, Rodrigo Morales

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Cellular PrPThe Journal of general virology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. 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
  9. Chronic Wasting Disease: State of the Science.Pathogens (Basel, Switzerland) · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Large animal models for chronic wasting disease.Cell and tissue research · 2023
    Review
  16. 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

10 authors at 4 institutions in 2 countries.

Francisca Bravo-RisiDepartment of Neurology, The University of Texas Health Science Center at Houston, 6431 Fannin St. MSB 7.128, Houston, TX, 77030, USA.
Paulina SotoDepartment of Neurology, The University of Texas Health Science Center at Houston, 6431 Fannin St. MSB 7.128, Houston, TX, 77030, USA.
Thomas EcklandDepartment of Neurology, The University of Texas Health Science Center at Houston, 6431 Fannin St. MSB 7.128, Houston, TX, 77030, USA.
Robert DittmarTexas Parks and Wildlife Department, Kerrville, TX, USA.
Santiago RamírezDepartment of Neurology, The University of Texas Health Science Center at Houston, 6431 Fannin St. MSB 7.128, Houston, TX, 77030, USA.
Celso S G CatumbelaDepartment of Neurology, The University of Texas Health Science Center at Houston, 6431 Fannin St. MSB 7.128, Houston, TX, 77030, USA.
Claudio SotoDepartment of Neurology, The University of Texas Health Science Center at Houston, 6431 Fannin St. MSB 7.128, Houston, TX, 77030, USA.
Mitch LockwoodTexas Parks and Wildlife Department, Kerrville, TX, USA.
Tracy NicholsUnited States Department of Agriculture, Animal Plant Health Inspection Service, Veterinary Services, Fort Collins, CO, 80526, USA.
Rodrigo MoralesDepartment of Neurology, The University of Texas Health Science Center at Houston, 6431 Fannin St. MSB 7.128, Houston, TX, 77030, USA. rodrigo.moralesloyola@uth.tmc.edu.
The University of Texas Health Science Center at Houston · USTexas Parks and Wildlife Department · USUnited States Department of Agriculture · USUniversidad Bernardo O'Higgins · CL

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
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
NIAID NIH HHS P01 AI077774NIAID NIH HHS R01 AI132695
6 · The paper itself

Abstract

Chronic wasting disease (CWD) is a prevalent prion disease affecting cervids. CWD is thought to be transmitted through direct animal contact or by indirect exposure to contaminated environmental fomites. Other mechanisms of propagation such as vertical and maternal transmissions have also been suggested using naturally and experimentally infected animals. Here, we describe the detection of CWD prions in naturally-infected, farmed white-tailed deer (WTD) fetal tissues using the Protein Misfolding Cyclic Amplification (PMCA) technique. Prion seeding activity was identified in a variety of gestational and fetal tissues. Future studies should demonstrate if prions present in fetuses are at sufficient quantities to cause CWD after birth. This data confirms previous findings in other animal species and furthers vertical transmission as a relevant mechanism of CWD dissemination.

Indexed as

BiomarkersAnimalsBiological AssayFemaleFetusPregnancyPrion ProteinsPrionsWasting Disease, ChronicBiomarkersPrion ProteinsPrions

Identifiers

PMID34526562
PMCPMC8443553
OpenAlexW3201063337

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.