Evidence map›Paper›PMID 31919511›Full record

ArticleThe Journal of infectious diseases2021

Porcine Prion Protein as a Paradigm of Limited Susceptibility to Prion Strain Propagation.

Juan Carlos Espinosa, Alba Marín-Moreno, Patricia Aguilar-Calvo, Sylvie L Benestad, Olivier Andreoletti, Juan María Torres

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

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  10. MetNeuropathology and applied neurobiology · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 4 countries.

Juan Carlos EspinosaCentro de Investigación en Sanidad Animal (CISA-INIA), Valdeolmos, Madrid, Spain.
Alba Marín-MorenoCentro de Investigación en Sanidad Animal (CISA-INIA), Valdeolmos, Madrid, Spain.
Patricia Aguilar-CalvoCentro de Investigación en Sanidad Animal (CISA-INIA), Valdeolmos, Madrid, Spain.
Sylvie L BenestadNorwegian Veterinary Institute, Oslo, Norway.
Olivier AndreolettiUMR Institut National de la Recherche Agronomique (INRA)/École Nationale Vétérinaire de Toulouse (ENVT) 1225, Interactions Hôtes Agents Pathogènes, Ecole Nationale Vétérinaire de Toulouse, Toulouse, France.
Juan María TorresCentro de Investigación en Sanidad Animal (CISA-INIA), Valdeolmos, Madrid, Spain.
Centre de Recerca en Sanitat Animal · ESÉcole Nationale Vétérinaire de Toulouse · FRNorwegian Veterinary Institute · NOUniversity of California San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although experimental transmission of bovine spongiform encephalopathy (BSE) to pigs and transgenic mice expressing pig cellular prion protein (PrPC) (porcine PrP [PoPrP]-Tg001) has been described, no natural cases of prion diseases in pig were reported. This study analyzed pig-PrPC susceptibility to different prion strains using PoPrP-Tg001 mice either as animal bioassay or as substrate for protein misfolding cyclic amplification (PMCA). A panel of isolates representatives of different prion strains was selected, including classic and atypical/Nor98 scrapie, atypical-BSE, rodent scrapie, human Creutzfeldt-Jakob-disease and classic BSE from different species. Bioassay proved that PoPrP-Tg001-mice were susceptible only to the classic BSE agent, and PMCA results indicate that only classic BSE can convert pig-PrPC into scrapie-type PrP (PrPSc), independently of the species origin. Therefore, conformational flexibility constraints associated with pig-PrP would limit the number of permissible PrPSc conformations compatible with pig-PrPC, thus suggesting that pig-PrPC may constitute a paradigm of low conformational flexibility that could confer high resistance to the diversity of prion strains.

Indexed as

Encephalopathy, Bovine SpongiformPrionsScrapieAnimalsBrainCattleMiceMice, TransgenicPrion ProteinsPrPSc ProteinsSwinePrion ProteinsPrionsPrPSc Proteinsatypical/Nor98 scrapieBSEclassic scrapiepigprion conversionprion strainsPrPswine

Identifiers

PMID31919511
PMCPMC8006416
OpenAlexW2999053055

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.