Evidence map›Paper›PMID 33767451›Full record

ArticleNature structural & molecular biology2021

Scaling analysis reveals the mechanism and rates of prion replication in vivo.

Georg Meisl, Timothy Kurt, Itzel Condado-Morales, Cyrus Bett, Silvia Sorce, Mario Nuvolone, Thomas C T Michaels, Daniel Heinzer, Merve Avar, Samuel I A Cohen and 5 more

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Enhanced lysosomal activity prevents infection with PrPThe Journal of biological chemistry · 2026
    Article
  3. Review
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  5. Article
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  7. Article
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  11. Article
  12. Review
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  14. Measuring prion propagation in single bacteria elucidates a mechanism of loss.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Mechanisms of prion-induced toxicity.Cell and tissue research · 2023
    Review
  17. Review
  18. Review
  19. Article
  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

15 authors at 5 institutions in 5 countries.

Georg Meisl *Centre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-6562-7715
Timothy Kurt *Department of Pathology, UC San Diego, San Diego, CA, USA.
Itzel Condado-Morales *Centre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0001-7592-4556
Cyrus BettDepartment of Pathology, UC San Diego, San Diego, CA, USA.ORCID http://orcid.org/0000-0001-9820-9686
Silvia SorceInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.
Mario NuvoloneInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.
Thomas C T MichaelsCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0001-6931-5041
Daniel HeinzerInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-3282-4042
Merve AvarInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.
Samuel I A CohenCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
Simone HornemannInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-2674-9891
Adriano AguzziInstitute of Neuropathology, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-0344-6708
Christopher M DobsonCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
Christina J SigurdsonDepartment of Pathology, UC San Diego, San Diego, CA, USA. csigurdson@ucsd.edu.ORCID http://orcid.org/0000-0002-1770-0965
Tuomas P J KnowlesCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK. tpjk2@cam.ac.uk.ORCID http://orcid.org/0000-0002-7879-0140
University of Zurich · CHUniversity of Cambridge · GBUniversity of California San Diego · USHarvard University · USUC San Diego Health System · US

Funding

Mechanisms of Prion Aggregation and Species BarriersR01NS069566 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ESKO, JEFFREY D, RAVITS, JOHN · 2011 to 2025
$5.7M
Mechanisms of Prion SpreadR01NS076896 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SIGURDSON, CHRISTINA · 2012 to 2021
$3.4M
UCSD Research Training Program for VeterinariansT32OD017863 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ERNST, PETER B., SIGURDSON, CHRISTINA · 2014 to 2023
$2.0M
NIH HHS T32 OD017863NINDS NIH HHS R01 NS069566NINDS NIH HHS R01 NS076896
6 · The paper itself

Abstract

Prions consist of pathological aggregates of cellular prion protein and have the ability to replicate, causing neurodegenerative diseases, a phenomenon mirrored in many other diseases connected to protein aggregation, including Alzheimer's and Parkinson's diseases. However, despite their key importance in disease, the individual processes governing this formation of pathogenic aggregates, as well as their rates, have remained challenging to elucidate in vivo. Here we bring together a mathematical framework with kinetics of the accumulation of prions in mice and microfluidic measurements of aggregate size to dissect the overall aggregation reaction into its constituent processes and quantify the reaction rates in mice. Taken together, the data show that multiplication of prions in vivo is slower than in in vitro experiments, but efficient when compared with other amyloid systems, and displays scaling behavior characteristic of aggregate fragmentation. These results provide a framework for the determination of the mechanisms of disease-associated aggregation processes within living organisms.

Indexed as

Alzheimer DiseaseAmyloidAnimalsHumansMiceModels, TheoreticalParkinson DiseasePrionsProtein Aggregation, PathologicalAmyloidPrions

Identifiers

PMID33767451
PMCPMC8922999
OpenAlexW3138122171

What OpenQuestion holds

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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.