Evidence map›Paper›PMID 18769716›Full record

ArticlePLoS pathogens2008

Accelerated high fidelity prion amplification within and across prion species barriers.

Kristi M Green, Joaquín Castilla, Tanya S Seward, Dana L Napier, Jean E Jewell, Claudio Soto, Glenn C Telling

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

90 citing papers in PubMed, 128 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Regulated coexpression of PrP from different species in mice impacts the replication and host range properties of prion strains.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Review
  7. Article
  8. Chronic Wasting Disease: State of the Science.Pathogens (Basel, Switzerland) · 2024
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Generation of human chronic wasting disease in transgenic mice.Acta neuropathologica communications · 2021
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

30 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Kristi M GreenDepartment of Microbiology, Immunology and Molecular Genetics, University of Kentucky, Lexington, Kentucky, United States of America.
Joaquín Castilla
Tanya S Seward
Dana L Napier
Jean E Jewell
Claudio Soto
Glenn C Telling
University of Kentucky · USThe University of Texas Medical Branch at Galveston · USUniversity of Wyoming · US

Funding

TRANSGENETIC STUDIES OF PRION DISEASE IN CERVIDSR01NS040334 · NINDS · UNIVERSITY OF KENTUCKY · PI TELLING, GLENN C · 2000 to 2014
$5.6M
Training Program in Microbial PathogenesisT32AI049795 · NIAID · UNIVERSITY OF KENTUCKY · PI STRALEY, SUSAN C · 2001 to 2005
$841k
U.S. BASED COLLABORATION IN EMERGING VIRAL AND PRION DISEASES-N01AI025491 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · 2003 to 2003
–
NIAID NIH HHS N01 AI025491NIAID NIH HHS T32 AI049795NIAID NIH HHS T32 AI49795NINDS NIH HHS 2R01 NS040334-04NINDS NIH HHS R01 NS040334
6 · The paper itself

Abstract

Experimental obstacles have impeded our ability to study prion transmission within and, more particularly, between species. Here, we used cervid prion protein expressed in brain extracts of transgenic mice, referred to as Tg(CerPrP), as a substrate for in vitro generation of chronic wasting disease (CWD) prions by protein misfolding cyclic amplification (PMCA). Characterization of this infectivity in Tg(CerPrP) mice demonstrated that serial PMCA resulted in the high fidelity amplification of CWD prions with apparently unaltered properties. Using similar methods to amplify mouse RML prions and characterize the resulting novel cervid prions, we show that serial PMCA abrogated a transmission barrier that required several hundred days of adaptation and subsequent stabilization in Tg(CerPrP) mice. While both approaches produced cervid prions with characteristics distinct from CWD, the subtly different properties of the resulting individual prion isolates indicated that adaptation of mouse RML prions generated multiple strains following inter-species transmission. Our studies demonstrate that combined transgenic mouse and PMCA approaches not only expedite intra- and inter-species prion transmission, but also provide a facile means of generating and characterizing novel prion strains.

Indexed as

Protein FoldingAnimalsDeerFemaleMiceMice, TransgenicPrionsSpecies SpecificityWasting Disease, ChronicPrions

Identifiers

PMID18769716
PMCPMC2516356
OpenAlexW2081825344

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.