Evidence map›Paper›PMID 38191872›Full record

ArticleEMBO reports2024

Nasal bots carry relevant titers of CWD prions in naturally infected white-tailed deer.

Paulina Soto, Francisca Bravo-Risi, Carlos Kramm, Nazaret Gamez, Rebeca Benavente, Denise L Bonilla, J Hunter Reed, Mitch Lockwood, Terry R Spraker, Tracy Nichols and 1 more

Open access · diamondAbstract read
In one paragraph

Article in EMBO reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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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

11 authors at 5 institutions in 2 countries.

Paulina SotoDepartment of Neurology, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Francisca Bravo-RisiDepartment of Neurology, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Carlos KrammDepartment of Neurology, The University of Texas Health Science Center at Houston, Houston, TX, USA.ORCID 0000-0002-6113-3814
Nazaret GamezDepartment of Neurology, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Rebeca BenaventeDepartment of Neurology, The University of Texas Health Science Center at Houston, Houston, TX, USA.ORCID 0009-0000-0271-9674
Denise L BonillaUnited States Department of Agriculture, Animal Plant Health Inspection Service, Veterinary Services, Fort Collins, CO, USA.ORCID 0000-0002-5902-8214
J Hunter ReedTexas Parks and Wildlife Department, Kerrville, TX, USA.ORCID 0009-0008-2997-5481
Mitch LockwoodTexas Parks and Wildlife Department, Kerrville, TX, USA.
Terry R SprakerColorado State University Diagnostic Medical Center, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO, USA.
Tracy NicholsUnited States Department of Agriculture, Animal Plant Health Inspection Service, Veterinary Services, Fort Collins, CO, USA.
Rodrigo MoralesDepartment of Neurology, The University of Texas Health Science Center at Houston, Houston, TX, USA. Rodrigo.MoralesLoyola@uth.tmc.edu.ORCID 0000-0001-7766-5770
The University of Texas Health Science Center at Houston · USUniversidad Bernardo O'Higgins · CLAnimal and Plant Health Inspection Service · USTexas Parks and Wildlife Department · USColorado State University · US

Funding

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
Infection-driven mechanisms associated with Alzheimer's disease pathologyRF1AG072491 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BARICHELLO, TATIANA, MORALES, RODRIGO · 2021 to 2021
$2.0M
NIAID NIH HHS R01 AI132695NIA NIH HHS RF1 AG072491
6 · The paper itself

Abstract

Chronic wasting disease (CWD) is a prion disease affecting farmed and free-ranging cervids. CWD is rapidly expanding across North America and its mechanisms of transmission are not completely understood. Considering that cervids are commonly afflicted by nasal bot flies, we tested the potential of these parasites to transmit CWD. Parasites collected from naturally infected white-tailed deer were evaluated for their prion content using the protein misfolding cyclic amplification (PMCA) technology and bioassays. Here, we describe PMCA seeding activity in nasal bot larvae collected from naturally infected, nonclinical deer. These parasites efficiently infect CWD-susceptible mice in ways suggestive of high infectivity titers. To further mimic environmental transmission, bot larvae homogenates were mixed with soils, and plants were grown on them. We show that both soils and plants exposed to CWD-infected bot homogenates displayed seeding activity by PMCA. This is the first report describing prion infectivity in a naturally occurring deer parasite. Our data also demonstrate that CWD prions contained in nasal bots interact with environmental components and may be relevant for disease transmission.

Indexed as

DeerPrionsWasting Disease, ChronicAnimalsMiceSoilPrionsSoilChronic Wasting DiseaseDisease VectorsNasal BotsPrionsWhite-tailed Deer

Identifiers

PMID38191872
PMCPMC10883265
OpenAlexW4390673729

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.