Evidence map›Paper›PMID 16099226›Full record

ReviewBiochimica et biophysica acta2005

Towards an understanding of the structural molecular mechanism of beta(2)-microglobulin amyloid formation in vitro.

Sheena E Radford, Walraj S Gosal, Geoffrey W Platt

Open access · greenAbstract readReview
In one paragraph

Review in Biochimica et biophysica acta, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  7. Structure of an early native-like intermediate of β2-microglobulin amyloidogenesis.Protein science : a publication of the Protein Society · 2013
    Article
  8. Review
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  13. Comparison of Alzheimer Abeta(1-40) and Abeta(1-42) amyloid fibrils reveals similar protofilament structures.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  14. Article
  15. Review
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  19. Article
  20. Nucleation of protein fibrillation by nanoparticles.Proceedings of the National Academy of Sciences of the United States of America · 2007
    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

3 authors at 1 institution in 1 country.

Sheena E RadfordAstbury Centre for Structural Molecular Biology and School of Biochemistry and Microbiology, University of Leeds, Leeds LS2 9JT, United Kingdom. S.E.Radford@leeds.ac.uk
Walraj S Gosal
Geoffrey W Platt
University of Leeds · GB

Funding

Biotechnology and Biological Sciences Research Council SF16972Wellcome Trust
6 · The paper itself

Abstract

Deriving a complete understanding of protein self-association into amyloid fibrils across multiple distance and time scales is an enormous challenge. At small length scales, a detailed description of the partially folded protein ensemble that participates in self-assembly remains obscure. At larger length scales, amyloid fibrils are often heterogeneous, can form along multiple pathways, and are further complicated by phenomena such as phase-separation. Over the last 5 years, we have used an array of biophysical approaches in order to elucidate the structural and molecular mechanism of amyloid fibril formation, focusing on the all beta-sheet protein, beta(2)-microglubulin (beta(2)m). This protein forms amyloid deposits in the human disease 'dialysis-related amyloidosis' (DRA). We have shown that under acidic conditions beta(2)m rapidly associates in vitro to form amyloid-like fibrils that have different morphological properties, but which contain an underpinning cross-beta structure. In this review, we discuss our current knowledge of the structure of these fibrils, as well as the structural, kinetic and thermodynamic relationship between fibrils with different morphologies. The results provide some of the first insights into the shape of the self-assembly free-energy landscape for this protein and highlight the parallel nature of the assembly process. We include a detailed description of the structure and dynamics of partially folded and acid unfolded species of beta(2)m using NMR, and highlight regions thought to be important in early self-association events. Finally, we discuss briefly how knowledge of assembly mechanisms in vitro can be used to inform the design of therapeutic strategies for this, and other amyloid disorders, and we speculate on how the increasing power of biophysical approaches may lead to a fuller description of protein self-assembly into amyloid in the future.

Indexed as

Protein ConformationAmyloidAmyloidosisbeta 2-MicroglobulinDrug CombinationsHumansMicroscopy, Atomic ForceNuclear Magnetic Resonance, BiomolecularOilsPhenolsProtein FoldingProtein PrecursorsProtein Structure, QuaternaryRenal DialysisAmyloidbeta 2-MicroglobulinDrug CombinationsOilsPhenolsProtein PrecursorsP & S Liquid

Identifiers

PMID16099226
PMCPMC7617713
OpenAlexW2069138268

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.