Evidence map›Paper›PMID 20817727›Full record

ArticleThe Journal of biological chemistry2010

Sequence-dependent prion protein misfolding and neurotoxicity.

Pedro Fernandez-Funez, Yan Zhang, Sergio Casas-Tinto, Xiangzhu Xiao, Wen-Quan Zou, Diego E Rincon-Limas

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Prion disease modelled in Drosophila.Cell and tissue research · 2023
    Review
  4. Intrinsic determinants of prion protein neurotoxicity inFrontiers in molecular neuroscience · 2023
    Review
  5. Article
  6. Review
  7. Article
  8. Journal of virology · 2017
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Purification of transcripts and metabolites from Drosophila heads.Journal of visualized experiments : JoVE · 2013
    Article
  18. Review
  19. Article
  20. Pulling rabbits to reveal the secrets of the prion protein.Communicative & integrative biology · 2011
    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

6 authors at 3 institutions in 2 countries.

Pedro Fernandez-FunezDepartment of Neurology, McKnight Brain Institute, University of Florida, Gainesville, Florida 32610, USA. pedro.fernandez@neurology.ufl.edu
Yan Zhang
Sergio Casas-Tinto
Xiangzhu Xiao
Wen-Quan Zou
Diego E Rincon-Limas
University of Florida · USCase Western Reserve University · USMolecular Oncology (United States) · US

Funding

Mechanisms of Prion MisfoldingDP2OD002721 · OD · UNIVERSITY OF TEXAS MED BR GALVESTON · PI FERNANDEZ-FUNEZ, PEDRO · 2007 to 2010
$2.2M
Pathogenicity of prion protein aggregates from uninfected cells and brainsR01NS062787 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI ZOU, WEN-QUAN · 2009 to 2013
$1.4M
NIH HHS DP2 OD002721NIH HHS DP2 OD002721-01NINDS NIH HHS R01 NS062787NINDS NIH HHS R01NS062787
6 · The paper itself

Abstract

Prion diseases are neurodegenerative disorders caused by misfolding of the normal prion protein (PrP) into a pathogenic "scrapie" conformation. To better understand the cellular and molecular mechanisms that govern the conformational changes (conversion) of PrP, we compared the dynamics of PrP from mammals susceptible (hamster and mouse) and resistant (rabbit) to prion diseases in transgenic flies. We recently showed that hamster PrP induces spongiform degeneration and accumulates into highly aggregated, scrapie-like conformers in transgenic flies. We show now that rabbit PrP does not induce spongiform degeneration and does not convert into scrapie-like conformers. Surprisingly, mouse PrP induces weak neurodegeneration and accumulates small amounts of scrapie-like conformers. Thus, the expression of three highly conserved mammalian prion proteins in transgenic flies uncovered prominent differences in their conformational dynamics. How these properties are encoded in the amino acid sequence remains to be elucidated.

Indexed as

Protein FoldingAmino Acid SequenceAnimalsAnimals, Genetically ModifiedBlotting, WesternChromatography, GelConserved SequenceCricetinaeDrosophila melanogasterFemaleFluorescent Antibody TechniqueImmunoprecipitationLocomotionMaleMiceMolecular Sequence DataPrionsRNA, Messenger

Identifiers

PMID20817727
PMCPMC2978619
OpenAlexW2016752687

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.