Evidence map›Paper›PMID 21655184›Full record

ArticlePloS one2011

A simple, versatile and sensitive cell-based assay for prions from various species.

Zaira E Arellano-Anaya, Jimmy Savistchenko, Jacinthe Mathey, Alvina Huor, Caroline Lacroux, Olivier Andréoletti, Didier Vilette

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Partial Deletion of the Carboxyl-Terminal Signal Sequence of the Cellular Prion Protein Alters Protein Expression via Endoplasmic Reticulum-Associated Degradation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. Cellular mechanisms responsible for cell-to-cell spreading of prions.Cellular and molecular life sciences : CMLS · 2018
    Review
  6. Article
  7. Article
  8. Prion strains are differentially released through the exosomal pathway.Cellular and molecular life sciences : CMLS · 2015
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
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

7 authors at 1 institution in 1 country.

Zaira E Arellano-AnayaUMR Institut National de la Recherche Agronomique Ecole Nationale Vétérinaire de Toulouse 1225, Interactions Hôte Agent Pathogène, Toulouse, France.
Jimmy Savistchenko
Jacinthe Mathey
Alvina Huor
Caroline Lacroux
Olivier Andréoletti
Didier Vilette
École Nationale Vétérinaire de Toulouse · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Detection and quantification of prion infectivity is a crucial step for various fundamental and applied aspects of prion research. Identification of cell lines highly sensitive to prion infection led to the development of cell-based titration procedures aiming at replacing animal bioassays, usually performed in mice or hamsters. However, most of these cell lines are only permissive to mouse-adapted prions strains and do not allow titration of prions from other species. In this study, we show that epithelial RK13, a cell line permissive to mouse and bank vole prion strains and to natural prion agents from sheep and cervids, enables a robust and sensitive detection of mouse and ovine-derived prions. Importantly, the cell culture work is strongly reduced as the RK13 cell assay procedure designed here does not require subcultivation of the inoculated cultures. We also show that prions effectively bind to culture plastic vessel and are quantitatively detected by the cell assay. The possibility to easily quantify a wider range of prions, including rodent experimental strains but also natural agents from sheep and cervids, should prompt the spread of cell assays for routine prion titration and lead to valuable information in fundamental and applied studies.

Indexed as

AnimalsBiological AssayCell LineImmunoblottingMiceMice, TransgenicPrionsSheepPrions

Identifiers

PMID21655184
PMCPMC3105100
OpenAlexW2030789342

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.