Evidence map›Paper›PMID 23871665›Full record

ArticleCell reports2013

Thermodynamic stabilization of the folded domain of prion protein inhibits prion infection in vivo.

Qingzhong Kong, Jeffrey L Mills, Bishwajit Kundu, Xinyi Li, Liuting Qing, Krystyna Surewicz, Ignazio Cali, Shenghai Huang, Mengjie Zheng, Wieslaw Swietnicki and 3 more

Abstract read
In one paragraph

Article in Cell reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Heparin binding confers prion stability and impairs its aggregation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  9. Article
  10. 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

13 authors.

Qingzhong KongDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA. qxk2@case.edu
Jeffrey L Mills
Bishwajit Kundu
Xinyi Li
Liuting Qing
Krystyna Surewicz
Ignazio Cali
Shenghai Huang
Mengjie Zheng
Wieslaw Swietnicki
Frank D Sönnichsen
Pierluigi Gambetti
Witold K Surewicz

Funding

TRANSGENIC MODELS OF PRION DISEASES LINKED TO D178N MUTATIONP01AG014359 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI GAMBETTI, PIERLUIGI · 1997 to 2013
$22.2M
Conformational Conversions of Prion ProteinR01NS044158 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI SUREWICZ, WITOLD K · 2002 to 2013
$4.0M
BIOPHYSICAL MECHANISMS OF PRION PROTEIN PATHOGENICITYR01NS038604 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI SUREWICZ, WITOLD K · 1999 to 2009
$2.7M
Replication mechanism of human prionsR01NS074317 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI SAFAR, JIRI G., SUREWICZ, WITOLD K · 2011 to 2015
$2.6M
Assessing the Transmissibility of CWD to HumansR01NS052319 · NINDS · CASE WESTERN RESERVE UNIVERSITY · PI KONG, QINGZHONG · 2006 to 2010
$1.7M
NIA NIH HHS AG014359NIA NIH HHS P01 AG014359NINDS NIH HHS NS038604NINDS NIH HHS NS044158NINDS NIH HHS NS052319NINDS NIH HHS R01 NS038604NINDS NIH HHS R01 NS044158NINDS NIH HHS R01 NS052319NINDS NIH HHS R01 NS074317
6 · The paper itself

Abstract

Prion diseases, or transmissible spongiform encephalopathies (TSEs), are associated with the conformational conversion of the cellular prion protein, PrP(C), into a protease-resistant form, PrP(Sc). Here, we show that mutation-induced thermodynamic stabilization of the folded, α-helical domain of PrP(C) has a dramatic inhibitory effect on the conformational conversion of prion protein in vitro, as well as on the propagation of TSE disease in vivo. Transgenic mice expressing a human prion protein variant with increased thermodynamic stability were found to be much more resistant to infection with the TSE agent than those expressing wild-type human prion protein, in both the primary passage and three subsequent subpassages. These findings not only provide a line of evidence in support of the protein-only model of TSEs but also yield insight into the molecular nature of the PrP(C)→PrP(Sc) conformational transition, and they suggest an approach to the treatment of prion diseases.

Indexed as

AnimalsHumansMiceMice, TransgenicModels, MolecularPrion DiseasesPrionsProtein Structure, SecondaryThermodynamicsPrions

Identifiers

PMID23871665
PMCPMC3766954

What OpenQuestion holds

Textmetadata
LicenceTDM
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.