Evidence map›Paper›PMID 25073522›Full record

ReviewActa neuropathologica2014

Is there a risk of prion-like disease transmission by Alzheimer- or Parkinson-associated protein particles?

Michael Beekes, Achim Thomzig, Walter J Schulz-Schaeffer, Reinhard Burger

Open access · hybridAbstract readReview
In one paragraph

Review in Acta neuropathologica, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Alpha-synuclein: prion or prion-like?Acta neuropathologica · 2019
    Article
  10. Article
  11. Review
  12. Prion-Like Mechanisms in Parkinson's Disease.Frontiers in neuroscience · 2019
    Review
  13. Mechanisms of protein toxicity in neurodegenerative diseases.Cellular and molecular life sciences : CMLS · 2018
    Review
  14. Cellular mechanisms responsible for cell-to-cell spreading of prions.Cellular and molecular life sciences : CMLS · 2018
    Review
  15. Article
  16. Amyloidogenesis of Tau protein.Protein science : a publication of the Protein Society · 2017
    Review
  17. Review
  18. Review
  19. Alpha-synuclein and iron: two keys unlocking Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2017
    Review
  20. 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

4 authors at 2 institutions in 1 country.

Michael BeekesRobert Koch-Institut, Nordufer 20, 13353, Berlin, Germany, beekesm@rki.de.
Achim Thomzig
Walter J Schulz-Schaeffer
Reinhard Burger
Robert Koch Institute · DEUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The misfolding and aggregation of endogenous proteins in the central nervous system is a neuropathological hallmark of Alzheimer's disease (AD), Parkinson's disease (PD), as well as prion diseases. A molecular mechanism referred to as "nucleation-dependent aggregation" is thought to underlie this neuropathological phenomenon. According to this concept, disease-associated protein particles act as nuclei, or seeds, that recruit cellular proteins and incorporate them, in a misfolded form, into their growing aggregate structure. Experimental studies have shown that the aggregation of the AD-associated proteins amyloid-β (Aβ) and tau, and of the PD-associated protein α-synuclein, can be stimulated in laboratory animal models by intracerebral (i.c.) injection of inocula containing aggregated species of the respective proteins. This has raised the question of whether AD or PD can be transmitted, like certain human prion diseases, between individuals by self-propagating protein particles potentially present on medical instruments or in blood or blood products. While the i.c. injection of inocula containing AD- or PD-associated protein aggregates was found to cause neuronal damage and clinical abnormalities (e.g., motor impairments) in some animal models, none of the studies published so far provided evidence for a transmission of severe or even fatal disease. In addition, available epidemiological data do not indicate a transmissibility of AD or PD between humans. The findings published so far on the effects of experimentally transmitted AD- or PD-associated protein seeds do not suggest specific precautionary measures in the context of hemotherapy, but call for vigilance in transfusion medicine and other medical areas.

Indexed as

alpha-SynucleinAlzheimer DiseaseAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsCentral Nervous SystemHumansModels, MolecularParkinson DiseasePrionsProtein Foldingtau Proteinsalpha-SynucleinAmyloid beta-PeptidesAmyloid beta-Protein PrecursorPrionstau Proteins

Identifiers

PMID25073522
PMCPMC4159603
OpenAlexW2162012490

What OpenQuestion holds

Textmetadata
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.