Evidence map›Paper›PMID 17703189›Full record

ArticleThe EMBO journal2007

The CNS glycoprotein Shadoo has PrP(C)-like protective properties and displays reduced levels in prion infections.

Joel C Watts, Bettina Drisaldi, Vivian Ng, Jing Yang, Bob Strome, Patrick Horne, Man-Sun Sy, Larry Yoong, Rebecca Young, Peter Mastrangelo and 6 more

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

70 citing papers in PubMed, 137 citations in OpenAlex.

  1. Article
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  4. The First Genetic Characterization of theAnimals : an open access journal from MDPI · 2024
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  11. Article
  12. Prion Protein in Glioblastoma Multiforme.International journal of molecular sciences · 2019
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Physiological Functions of the Cellular Prion Protein.Frontiers in molecular biosciences · 2017
    Review
  19. Article
  20. Article

10 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

16 authors at 4 institutions in 2 countries.

Joel C WattsCentre for Research in Neurodegenerative Diseases, University of Toronto, Toronto, Canada.
Bettina Drisaldi
Vivian Ng
Jing Yang
Bob Strome
Patrick Horne
Man-Sun Sy
Larry Yoong
Rebecca Young
Peter Mastrangelo
Catherine Bergeron
Paul E Fraser
George A Carlson
Howard T J Mount
Gerold Schmitt-Ulms
David Westaway
Occupational Cancer Research Centre · CAUniversity of Toronto · CAMcLaughlin Research Institute · USCase Western Reserve University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cellular prion protein, PrP(C), is neuroprotective in a number of settings and in particular prevents cerebellar degeneration mediated by CNS-expressed Doppel or internally deleted PrP ('DeltaPrP'). This paradigm has facilitated mapping of activity determinants in PrP(C) and implicated a cryptic PrP(C)-like protein, 'pi'. Shadoo (Sho) is a hypothetical GPI-anchored protein encoded by the Sprn gene, exhibiting homology and domain organization similar to the N-terminus of PrP. Here we demonstrate Sprn expression and Sho protein in the adult CNS. Sho expression overlaps PrP(C), but is low in cerebellar granular neurons (CGNs) containing PrP(C) and high in PrP(C)-deficient dendritic processes. In Prnp(0/0) CGNs, Sho transgenes were PrP(C)-like in their ability to counteract neurotoxic effects of either Doppel or DeltaPrP. Additionally, prion-infected mice exhibit a dramatic reduction in endogenous Sho protein. Sho is a candidate for pi, and since it engenders a PrP(C)-like neuroprotective activity, compromised neuroprotective activity resulting from reduced levels may exacerbate damage in prion infections. Sho may prove useful in deciphering several unresolved facets of prion biology.

Indexed as

Amino Acid SequenceAnimalsBrainCell Line, TumorCerebellumGlycoproteinsGPI-Linked ProteinsHippocampusMiceMolecular Sequence DataNerve Tissue ProteinsNeuronsPrion DiseasesPrionsProtein BindingPrPC ProteinsGlycoproteinsGPI-Linked ProteinsNerve Tissue ProteinsPrionsPrnd protein, mousePrPC ProteinsSprn protein, mouse

Identifiers

PMID17703189
PMCPMC1950727
OpenAlexW2007687228

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.