Evidence map›Paper›PMID 25418590›Full record

ArticleEmerging infectious diseases2014

Transmission characteristics of variably protease-sensitive prionopathy.

Silvio Notari, Xiangzhu Xiao, Juan Carlos Espinosa, Yvonne Cohen, Liuting Qing, Patricia Aguilar-Calvo, Diane Kofskey, Ignazio Cali, Laura Cracco, Qingzhong Kong and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Emerging infectious diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  10. Article
  11. Two distinct conformers of PrPActa neuropathologica communications · 2021
    Article
  12. Article
  13. Review
  14. Review
  15. PMCA-replicated PrPScientific reports · 2019
    Article
  16. Review
  17. Article
  18. Protective Effect of ValEmerging infectious diseases · 2017
    Article
  19. Review
  20. Sporadic and Infectious Human Prion Diseases.Cold Spring Harbor perspectives in medicine · 2017
    Review
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

13 authors at 3 institutions in 2 countries.

Silvio Notari
Xiangzhu Xiao
Juan Carlos Espinosa
Yvonne Cohen
Liuting Qing
Patricia Aguilar-Calvo
Diane Kofskey
Ignazio Cali
Laura Cracco
Qingzhong Kong
Juan Maria Torres
Wenquan Zou
Pierluigi Gambetti
Case Western Reserve University · USInstituto Nacional de Investigación y Tecnología Agraria y Alimentaria · ESCenter for Environmental Health · US

Funding

TRANSGENIC MODELS OF PRION DISEASES LINKED TO D178N MUTATIONP01AG014359 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI GAMBETTI, PIERLUIGI · 1997 to 2013
$22.2M
Structural correlates of prion strain, phenotype and infectivity in human prion dR01NS083687 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI GAMBETTI, PIERLUIGI, SUREWICZ, WITOLD K · 2014 to 2018
$2.9M
Pathogenicity of prion protein aggregates from uninfected cells and brainsR01NS062787 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI ZOU, WEN-QUAN · 2009 to 2013
$1.4M
NIA NIH HHS AG14359NIA NIH HHS P01 AG014359NINDS NIH HHS NS062787NINDS NIH HHS R01 NS062787NINDS NIH HHS R01 NS083687PHS HHS UR8/CCU515004
6 · The paper itself

Abstract

Variably protease-sensitive prionopathy (VPSPr), a recently identified and seemingly sporadic human prion disease, is distinct from Creutzfeldt-Jakob disease (CJD) but shares features of Gerstmann-Sträussler-Scheinker disease (GSS). However, contrary to exclusively inherited GSS, no prion protein (PrP) gene variations have been detected in VPSPr, suggesting that VPSPr might be the long-sought sporadic form of GSS. The VPSPr atypical features raised the issue of transmissibility, a prototypical property of prion diseases. We inoculated VPSPr brain homogenate into transgenic mice expressing various levels of human PrP (PrPC). On first passage, 54% of challenged mice showed histopathologic lesions, and 34% harbored abnormal PrP similar to that of VPSPr. Surprisingly, no prion disease was detected on second passage. We concluded that VPSPr is transmissible; thus, it is an authentic prion disease. However, we speculate that normal human PrPC is not an efficient conversion substrate (or mouse brain not a favorable environment) and therefore cannot sustain replication beyond the first passage.

Indexed as

AnimalsBrainCase-Control StudiesDisease Models, AnimalHumansMiceMice, TransgenicPlaque, AmyloidPrion DiseasesPrionsPrions

Identifiers

PMID25418590
PMCPMC4257788
OpenAlexW2107219129

What OpenQuestion holds

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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.