Evidence map›Paper›PMID 24430187›Full record

ArticleThe Journal of clinical investigation2014

Prion disease tempo determined by host-dependent substrate reduction.

Charles E Mays, Chae Kim, Tracy Haldiman, Jacques van der Merwe, Agnes Lau, Jing Yang, Jennifer Grams, Michele A Di Bari, Romolo Nonno, Glenn C Telling and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 70 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Mechanisms of prion-induced toxicity.Cell and tissue research · 2023
    Review
  11. Beta-endoproteolysis of the cellular prion protein by dipeptidyl peptidase-4 and fibroblast activation protein.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Quaternary Structure Changes for PrPMolecular neurobiology · 2021
    Article
  20. 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

15 authors at 6 institutions in 5 countries.

Charles E Mays
Chae Kim
Tracy Haldiman
Jacques van der Merwe
Agnes Lau
Jing Yang
Jennifer Grams
Michele A Di Bari
Romolo Nonno
Glenn C Telling
Qingzhong Kong
Jan Langeveld
Debbie McKenzie
David Westaway
Jiri G Safar
University of Alberta · CAMRC Prion Unit · GBIstituto Superiore di Sanità · ITCase Western Reserve University · USColorado State University · USWageningen University & Research · NL

Funding

TRANSGENETIC STUDIES OF PRION DISEASE IN CERVIDSR01NS040334 · NINDS · UNIVERSITY OF KENTUCKY · PI TELLING, GLENN C · 2000 to 2014
$5.6M
Replication mechanism of human prionsR01NS074317 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI SAFAR, JIRI G., SUREWICZ, WITOLD K · 2011 to 2015
$2.6M
CIHR MOP36377NINDS NIH HHS NS074317NINDS NIH HHS R01 NS040334NINDS NIH HHS R01 NS074317PHS HHS UR8/CCU515004
6 · The paper itself

Abstract

The symptoms of prion infection can take years or decades to manifest following the initial exposure. Molecular markers of prion disease include accumulation of the misfolded prion protein (PrPSc), which is derived from its cellular precursor (PrPC), as well as downregulation of the PrP-like Shadoo (Sho) glycoprotein. Given the overlapping cellular environments for PrPC and Sho, we inferred that PrPC levels might also be altered as part of a host response during prion infection. Using rodent models, we found that, in addition to changes in PrPC glycosylation and proteolytic processing, net reductions in PrPC occur in a wide range of prion diseases, including sheep scrapie, human Creutzfeldt-Jakob disease, and cervid chronic wasting disease. The reduction in PrPC results in decreased prion replication, as measured by the protein misfolding cyclic amplification technique for generating PrPSc in vitro. While PrPC downregulation is not discernible in animals with unusually short incubation periods and high PrPC expression, slowly evolving prion infections exhibit downregulation of the PrPC substrate required for new PrPSc synthesis and as a receptor for pathogenic signaling. Our data reveal PrPC downregulation as a previously unappreciated element of disease pathogenesis that defines the extensive, presymptomatic period for many prion strains.

Indexed as

AnimalsArvicolinaeBrainCell LineCreutzfeldt-Jakob SyndromeDisease ProgressionDown-RegulationGlycosylationHumansMesocricetusMiceMice, TransgenicPrion DiseasesProtein IsoformsPrPC ProteinsPrPSc ProteinsProtein IsoformsPrPC ProteinsPrPSc Proteins

Identifiers

PMID24430187
PMCPMC3904628
OpenAlexW2149529721

What OpenQuestion holds

Textmetadata
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.