Evidence map›Paper›PMID 32007046›Full record

ArticleThe Journal of chemical physics2020

The catalytic nature of protein aggregation.

Alexander J Dear, Georg Meisl, Thomas C T Michaels, Manuela R Zimmermann, Sara Linse, Tuomas P J Knowles

Open access · greenAbstract read
In one paragraph

Article in The Journal of chemical physics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  4. Employing deep mutational scanning in theProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  7. The role of shear forces in primary and secondary nucleation of amyloid fibrils.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  18. Slow Dissolution Kinetics of Model Peptide Fibrils.International journal of molecular sciences · 2020
    Article
  19. The role of fibril structure and surface hydrophobicity in secondary nucleation of amyloid fibrils.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

6 authors at 1 institution in 3 countries.

Alexander J DearDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom.ORCID 000000033055607X
Georg MeislDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom.ORCID 0000000265627715
Thomas C T MichaelsDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom.ORCID 0000000169315041
Manuela R ZimmermannDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom.
Sara LinseDepartment of Biochemistry and Structural Biology, Lund University, SE22100 Lund, Sweden.ORCID 0000000196297109
Tuomas P J KnowlesDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, United Kingdom.ORCID 0000000278790140
Lund University · SE

Funding

Wellcome Trust
6 · The paper itself

Abstract

The formation of amyloid fibrils from soluble peptide is a hallmark of many neurodegenerative diseases such as Alzheimer's and Parkinson's diseases. Characterization of the microscopic reaction processes that underlie these phenomena have yielded insights into the progression of such diseases and may inform rational approaches for the design of drugs to halt them. Experimental evidence suggests that most of these reaction processes are intrinsically catalytic in nature and may display enzymelike saturation effects under conditions typical of biological systems, yet a unified modeling framework accounting for these saturation effects is still lacking. In this paper, we therefore present a universal kinetic model for biofilament formation in which every fundamental process in the reaction network can be catalytic. The single closed-form expression derived is capable of describing with high accuracy a wide range of mechanisms of biofilament formation and providing the first integrated rate law of a system in which multiple reaction processes are saturated. Moreover, its unprecedented mathematical simplicity permits us to very clearly interpret the effects of increasing saturation on the overall kinetics. The effectiveness of the model is illustrated by fitting it to the data of in vitro Aβ40 aggregation. Remarkably, we find that primary nucleation becomes saturated, demonstrating that it must be heterogeneous, occurring at interfaces and not in solution.

Indexed as

Models, ChemicalProtein Aggregation, PathologicalAmyloidAmyloid beta-PeptidesCatalysisHumansKineticsPeptide FragmentsAmyloidAmyloid beta-Peptidesamyloid beta-protein (1-40)Peptide Fragments

Identifiers

PMID32007046
PMCPMC7377910
OpenAlexW3003920047

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.