Evidence map›Paper›PMID 19097123›Full record

ArticleJournal of cellular biochemistry2009

Strain-specific viral properties of variant Creutzfeldt-Jakob disease (vCJD) are encoded by the agent and not by host prion protein.

Laura Manuelidis, Ying Liu, Brian Mullins

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular biochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

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  16. Agent-specific Shadoo responses in transmissible encephalopathies.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2010
    Article
  17. The kuru infectious agent is a unique geographic isolate distinct from Creutzfeldt-Jakob disease and scrapie agents.Proceedings of the National Academy of Sciences of the United States of America · 2009
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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

3 authors at 1 institution in 1 country.

Laura ManuelidisYale Medical School, 333 Cedar Street, New Haven, Connecticut 06510, USA. laura.manuelidis@yale.edu
Ying Liu
Brian Mullins
Yale University · US

Funding

EXPERIMENTAL CREUTZFELDT-JAKOB DISEASER01NS012674 · NINDS · YALE UNIVERSITY · PI MANUELIDIS, LAURA · 1985 to 2011
$4.7M
New Animal and Culture Models to rapidly evaluate infectivity of the vCJD AgentR21AI076645 · NIAID · YALE UNIVERSITY · PI MANUELIDIS, LAURA · 2008 to 2009
$455k
Experimental Creutzfeldt Jacob DiseaseR56NS012674 · NINDS · YALE UNIVERSITY · PI MANUELIDIS, LAURA · 2007 to 2007
$413k
NIAID NIH HHS 1R21AI076645.NIAID NIH HHS R21 AI076645NINDS NIH HHS NS012674NINDS NIH HHS R01 NS012674NINDS NIH HHS R56 NS012674
6 · The paper itself

Abstract

Human CJD, endemic sheep scrapie, epidemic bovine spongiform encephalopathy (BSE), and other transmissible spongiform encephalopathies (TSEs), are caused by a group of related but molecularly uncharacterized infectious agents. The UK-BSE agent infected many species, including humans where it causes variant CJD (vCJD). As in most viral infections, different TSE disease phenotypes are determined by both the agent strain and the host species. TSE strains are most reliably classified by incubation time and regional neuropathology in mice expressing wild-type (wt) prion protein (PrP). We compared vCJD to other human and animal derived TSE strains in both mice and neuronal cultures expressing wt murine PrP. Primary and serial passages of the human vCJD agent, as well as the highly selected mutant 263K sheep scrapie agent, revealed profound strain-specific characteristics were encoded by the agent, not by host PrP. Prion theory posits that PrP converts itself into the infectious agent, and thus short incubations require identical PrP sequences in the donor and recipient host. However, wt PrP mice injected with human vCJD brain homogenates showed dramatically shorter primary incubation times than mice expressing only human PrP, a finding not in accord with a PrP species barrier. All mouse passage brains showed the vCJD agent derived from a stable BSE strain. Additionally, both vCJD brain and monotypic neuronal cultures produced a diagnostic 19 kDa PrP fragment previously observed only in BSE and vCJD primate brains. Monotypic cultures can be used to identify the intrinsic, strain-determining molecules of TSE infectious particles.

Indexed as

AnimalsBiomarkersCattleCreutzfeldt-Jakob SyndromeCricetinaeHumansPrion DiseasesPrionsSerial PassageSheepSpecies SpecificityBiomarkersPrions

Identifiers

PMID19097123
PMCPMC2762821
OpenAlexW2044990267

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.