Evidence map›Paper›PMID 16763054›Full record

ArticleGut2007

Prion infectivity in variant Creutzfeldt-Jakob disease rectum.

J D F Wadsworth, S Joiner, K Fox, J M Linehan, M Desbruslais, S Brandner, E A Asante, J Collinge

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Molecular pathology of human prion disease.Acta neuropathologica · 2011
    Review
  8. Article
  9. Central and peripheral pathology of kuru: pathological analysis of a recent case and comparison with other forms of human prion disease.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2008
    Article
  10. Article
  11. Article
  12. Article
  13. 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

8 authors at 3 institutions in 1 country.

J D F WadsworthMRC Prion Unit and Department of Neurodegenerative Disease, Institute of Neurology, University College London, National Hospital for Neurology and Neurosurgery, Queen Square, London WC1N 3BG, UK.
S Joiner
K Fox
J M Linehan
M Desbruslais
S Brandner
E A Asante
J Collinge
National Hospital for Neurology and Neurosurgery · GBMRC Prion Unit · GBUniversity College London · GB

Funding

Medical Research Council MC_U123160653Medical Research Council MC_U123160655Medical Research Council MC_U123160657Medical Research Council MC_U123192748
6 · The paper itself

Abstract

backgroundDisease-related prion protein (PrP(Sc)) is readily detectable in lymphoreticular tissues in variant Creutzfeldt-Jakob disease (vCJD), but not in other forms of human prion disease. This distinctive pathogenesis, with the unknown population prevalence of asymptomatic vCJD infection, has led to significant concerns that secondary transmission of vCJD prions will occur through a wide range of surgical procedures. To date PrP(Sc):prion infectivity ratios have not been determined in vCJD, and it is unknown whether vCJD prions are similar to experimental rodent prions, where PrP(Sc) concentration typically reflects infectious prion titre.

aimTo investigate prion infectivity in vCJD tissue containing barely detectable levels of PrP(Sc).

methodsTransgenic mice expressing only human PrP (Tg(HuPrP129M(+/+)Prnp(o/o))-35 and Tg(HuPrP129M(+/+)Prnp(o/o))-45 mice) were inoculated with brain or rectal tissue from a previously characterised patient with vCJD. These tissues contain the maximum and minimum levels of detectable PrP(Sc) that have been observed in vCJD.

resultsEfficient transmission of prion infection was observed in transgenic mice inoculated with vCJD rectal tissue containing PrP(Sc) at a concentration of 10(4.7)-fold lower than that in vCJD brain.

conclusionsThese data confirm the potential risks for secondary transmission of vCJD prions via gastrointestinal procedures and support the use of PrP(Sc) as a quantitative marker of prion infectivity in vCJD tissues.

Indexed as

BrainRectumAnimalsCreutzfeldt-Jakob SyndromeHumansImmunoblottingImmunohistochemistryMiceMice, TransgenicPrionsPrPC ProteinsPrPSc ProteinsPrionsPrPC ProteinsPrPSc Proteins

Identifiers

PMID16763054
PMCPMC1856674
OpenAlexW2129710171

What OpenQuestion holds

Textmetadata
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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.