Evidence map›Paper›PMID 19345691›Full record

ArticleJournal of molecular biology2009

Globular tetramers of beta(2)-microglobulin assemble into elaborate amyloid fibrils.

Helen E White, Julie L Hodgkinson, Thomas R Jahn, Sara Cohen-Krausz, Walraj S Gosal, Shirley Müller, Elena V Orlova, Sheena E Radford, Helen R Saibil

Open access · hybridAbstract read
In one paragraph

Article in Journal of molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
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  6. Article
  7. A new era for understanding amyloid structures and disease.Nature reviews. Molecular cell biology · 2018
    Review
  8. The structure of a βNature communications · 2018
    Article
  9. Cryo-EM reveals the steric zipper structure of a light chain-derived amyloid fibril.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Peptide dimer structure in an Aβ(1-42) fibril visualized with cryo-EM.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Higher order amyloid fibril structure by MAS NMR and DNP spectroscopy.Journal of the American Chemical Society · 2013
    Article
  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

9 authors at 3 institutions in 1 country.

Helen E WhiteDepartment of Crystallography and Institute of Structural and Molecular Biology, Birkbeck College, London, UK.
Julie L Hodgkinson
Thomas R Jahn
Sara Cohen-Krausz
Walraj S Gosal
Shirley Müller
Elena V Orlova
Sheena E Radford
Helen R Saibil
Birkbeck, University of London · GBUniversity of Leeds · GBInstitute of Structural and Molecular Biology · GB

Funding

Biotechnology and Biological Sciences Research Council 27/B18659Biotechnology and Biological Sciences Research Council B18659Wellcome Trust 069064/Z/02/AWellcome Trust 079605
6 · The paper itself

Abstract

Amyloid fibrils are ordered polymers in which constituent polypeptides adopt a non-native fold. Despite their importance in degenerative human diseases, the overall structure of amyloid fibrils remains unknown. High-resolution studies of model peptide assemblies have identified residues forming cross-beta-strands and have revealed some details of local beta-strand packing. However, little is known about the assembly contacts that define the fibril architecture. Here we present a set of three-dimensional structures of amyloid fibrils formed from full-length beta(2)-microglobulin, a 99-residue protein involved in clinical amyloidosis. Our cryo-electron microscopy maps reveal a hierarchical fibril structure built from tetrameric units of globular density, with at least three different subunit interfaces in this homopolymeric assembly. These findings suggest a more complex superstructure for amyloid than hitherto suspected and prompt a re-evaluation of the defining features of the amyloid fold.

Indexed as

Amyloidbeta 2-MicroglobulinModels, MolecularProtein Structure, QuaternaryProtein Structure, SecondaryProtein SubunitsAmyloidbeta 2-MicroglobulinProtein Subunits

Identifiers

PMID19345691
PMCPMC2726924
OpenAlexW2167869105

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.