Evidence map›Paper›PMID 19798432›Full record

ArticlePLoS pathogens2009

Interactome analyses identify ties of PrP and its mammalian paralogs to oligomannosidic N-glycans and endoplasmic reticulum-derived chaperones.

Joel C Watts, Hairu Huo, Yu Bai, Sepehr Ehsani, Amy Hye Won Jeon, Amy Hye Won, Tujin Shi, Nathalie Daude, Agnes Lau, Rebecca Young and 5 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2009. 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 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
4.8field-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

80 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
  2. Article
  3. Mechanisms of prion-induced toxicity.Cell and tissue research · 2023
    Review
  4. Review
  5. Functional characterization of SLC39 family members ZIP5 and ZIP10 in overexpressing HEK293 cells reveals selective copper transport activity.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Neural glycomics: the sweet side of nervous system functions.Cellular and molecular life sciences : CMLS · 2021
    Review
  14. Article
  15. Review
  16. Prion Protein at the Leading Edge: Its Role in Cell Motility.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

  • Erratum issued
    Won, Amy Hye [corrected to Jeon, Amy Hye Won]
5 · Who and what money

Authors and funding

15 authors at 4 institutions in 2 countries.

Joel C WattsCentre for Research in Neurodegenerative Diseases, University of Toronto, Toronto, Ontario, Canada.
Hairu Huo
Yu Bai
Sepehr Ehsani
Amy Hye Won Jeon
Amy Hye Won
Tujin Shi
Nathalie Daude
Agnes Lau
Rebecca Young
Lei Xu
George A Carlson
David Williams
David Westaway
Gerold Schmitt-Ulms
Occupational Cancer Research Centre · CAUniversity of Toronto · CAMcLaughlin Research Institute · USUniversity of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The physiological environment which hosts the conformational conversion of the cellular prion protein (PrP(C)) to disease-associated isoforms has remained enigmatic. A quantitative investigation of the PrP(C) interactome was conducted in a cell culture model permissive to prion replication. To facilitate recognition of relevant interactors, the study was extended to Doppel (Prnd) and Shadoo (Sprn), two mammalian PrP(C) paralogs. Interestingly, this work not only established a similar physiological environment for the three prion protein family members in neuroblastoma cells, but also suggested direct interactions amongst them. Furthermore, multiple interactions between PrP(C) and the neural cell adhesion molecule, the laminin receptor precursor, Na/K ATPases and protein disulfide isomerases (PDI) were confirmed, thereby reconciling previously separate findings. Subsequent validation experiments established that interactions of PrP(C) with PDIs may extend beyond the endoplasmic reticulum and may play a hitherto unrecognized role in the accumulation of PrP(Sc). A simple hypothesis is presented which accounts for the majority of interactions observed in uninfected cells and suggests that PrP(C) organizes its molecular environment on account of its ability to bind to adhesion molecules harboring immunoglobulin-like domains, which in turn recognize oligomannose-bearing membrane proteins.

Indexed as

AnimalsBlotting, WesternCell AdhesionCell Line, TumorChromatography, High Pressure LiquidComputational BiologyEndoplasmic ReticulumGene ExpressionGPI-Linked ProteinsLactic AcidMembrane ProteinsMiceMolecular ChaperonesNerve Tissue ProteinsOligosaccharidesPrionsGPI-Linked ProteinsLactic AcidMembrane ProteinsMolecular ChaperonesNerve Tissue ProteinsoligomannosideOligosaccharidesPrionsPrnd protein, mouseProtein Disulfide-IsomerasesPrPC ProteinsSprn protein, mouse

Identifiers

PMID19798432
PMCPMC2749441
OpenAlexW2039955490

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.