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Amyloid formation as a protein phase transition

Michaels, Thomas C.T. ; Qian, Daoyuan ; Šarić, Anđela ; Vendruscolo, Michele ; Linse, Sara LU and Knowles, Tuomas P.J. (2023) In Nature Reviews Physics 5(7). p.379-397
Abstract

The formation of amyloid fibrils is a general class of protein self-assembly behaviour, which is associated with both functional biology and the development of a number of disorders, such as Alzheimer and Parkinson diseases. In this Review, we discuss how general physical concepts from the study of phase transitions can be used to illuminate the fundamental mechanisms of amyloid self-assembly. We summarize progress in the efforts to describe the essential biophysical features of amyloid self-assembly as a nucleation-and-growth process and discuss how master equation approaches can reveal the key molecular pathways underlying this process, including the role of secondary nucleation. Additionally, we outline how non-classical aspects of... (More)

The formation of amyloid fibrils is a general class of protein self-assembly behaviour, which is associated with both functional biology and the development of a number of disorders, such as Alzheimer and Parkinson diseases. In this Review, we discuss how general physical concepts from the study of phase transitions can be used to illuminate the fundamental mechanisms of amyloid self-assembly. We summarize progress in the efforts to describe the essential biophysical features of amyloid self-assembly as a nucleation-and-growth process and discuss how master equation approaches can reveal the key molecular pathways underlying this process, including the role of secondary nucleation. Additionally, we outline how non-classical aspects of aggregate formation involving oligomers or biomolecular condensates have emerged, inspiring developments in understanding, modelling and modulating complex protein assembly pathways. Finally, we consider how these concepts can be applied to kinetics-based drug discovery and therapeutic design to develop treatments for protein aggregation diseases.

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organization
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type
Contribution to journal
publication status
published
subject
in
Nature Reviews Physics
volume
5
issue
7
pages
19 pages
publisher
Nature Publishing Group
external identifiers
  • scopus:85163364439
ISSN
2522-5820
DOI
10.1038/s42254-023-00598-9
language
English
LU publication?
yes
id
ff98336f-1619-417c-8aeb-d65b0516bebf
date added to LUP
2023-11-07 15:37:53
date last changed
2023-11-22 03:54:58
@article{ff98336f-1619-417c-8aeb-d65b0516bebf,
  abstract     = {{<p>The formation of amyloid fibrils is a general class of protein self-assembly behaviour, which is associated with both functional biology and the development of a number of disorders, such as Alzheimer and Parkinson diseases. In this Review, we discuss how general physical concepts from the study of phase transitions can be used to illuminate the fundamental mechanisms of amyloid self-assembly. We summarize progress in the efforts to describe the essential biophysical features of amyloid self-assembly as a nucleation-and-growth process and discuss how master equation approaches can reveal the key molecular pathways underlying this process, including the role of secondary nucleation. Additionally, we outline how non-classical aspects of aggregate formation involving oligomers or biomolecular condensates have emerged, inspiring developments in understanding, modelling and modulating complex protein assembly pathways. Finally, we consider how these concepts can be applied to kinetics-based drug discovery and therapeutic design to develop treatments for protein aggregation diseases.</p>}},
  author       = {{Michaels, Thomas C.T. and Qian, Daoyuan and Šarić, Anđela and Vendruscolo, Michele and Linse, Sara and Knowles, Tuomas P.J.}},
  issn         = {{2522-5820}},
  language     = {{eng}},
  number       = {{7}},
  pages        = {{379--397}},
  publisher    = {{Nature Publishing Group}},
  series       = {{Nature Reviews Physics}},
  title        = {{Amyloid formation as a protein phase transition}},
  url          = {{http://dx.doi.org/10.1038/s42254-023-00598-9}},
  doi          = {{10.1038/s42254-023-00598-9}},
  volume       = {{5}},
  year         = {{2023}},
}