Evidence map›Paper›PMID 12612611›Full record

ArticleEMBO reports2003

Prion pathogenesis in the absence of Toll-like receptor signalling.

Marco Prinz, Mathias Heikenwalder, Petra Schwarz, Kiyoshi Takeda, Shizuo Akira, Adriano Aguzzi

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

40 citing papers in PubMed, 81 citations in OpenAlex.

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  11. Article
  12. Neuroinflammation in Prion Disease.International journal of molecular sciences · 2021
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Microglia in prion diseases.The Journal of clinical investigation · 2017
    Review
  18. Article
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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

6 authors at 2 institutions in 2 countries.

Marco PrinzUniversity Hospital of Zürich, Zürich, Switzerland.
Mathias Heikenwalder
Petra Schwarz
Kiyoshi Takeda
Shizuo Akira
Adriano Aguzzi
University Hospital of Zurich · CHOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To reach the brain from peripheral sites, prions must colonize various cell types within the lymphoreticular compartment. However, no prion entry receptors are yet known. Toll-like receptors (TLRs) are pattern-recognition receptors that bind a multitude of pathogens and are therefore candidates as effectors of prion entry. Moreover, injection of unmethylated CpG oligodinucleotides, which stimulate TLR9, has been reported to delay peripherally initiated scrapie. We therefore studied prion infection in MyD88(-/-) mice, which are defective in TLR signalling. Despite subtle defects in splenic microarchitecture, MyD88(-/-) mice challenged intraperitoneally or intracerebrally were fully susceptible to disease and died of scrapie after similar incubation times to those of wild-type mice. Splenic infectivity titres rose to similar levels with the same kinetics, and brains showed similar histopathological changes. TLR signalling therefore does not have any major role in prion pathogenesis, and the protective effect of TLR stimulation is unlikely to result from direct interactions with prions.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAntigens, DifferentiationBrainDendritic Cells, FollicularMembrane GlycoproteinsMiceMyeloid Differentiation Factor 88PrionsPrPSc ProteinsReceptors, Cell SurfaceReceptors, ImmunologicScrapieSignal TransductionSpleenToll-Like ReceptorsAdaptor Proteins, Signal TransducingAntigens, DifferentiationMembrane GlycoproteinsMyd88 protein, mouseMyeloid Differentiation Factor 88PrionsPrPSc ProteinsReceptors, Cell SurfaceReceptors, ImmunologicToll-Like Receptors

Identifiers

PMID12612611
PMCPMC1315829
OpenAlexW2055789745

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.