Evidence map›Paper›PMID 34123318›Full record

ArticleChemical science2021

3D-visualization of amyloid-β oligomer interactions with lipid membranes by cryo-electron tomography.

Yao Tian, Ruina Liang, Amit Kumar, Piotr Szwedziak, John H Viles

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Toxic mechanisms of amyloid oligomers and therapeutic strategies.Protein science : a publication of the Protein Society · 2026
    Review
  5. Decoding the mechanisms of amyloid-β in synaptic toxicity.Journal of Alzheimer's disease : JAD · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. The p3 peptides (AβNature communications · 2025
    Article
  16. Membrane-assisted Aβ40 aggregation pathways.Cell reports. Physical science · 2025
    Article
  17. Article
  18. Membrane-assisted Aβ40 aggregation pathways.bioRxiv : the preprint server for biology · 2024
    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

5 authors at 2 institutions in 3 countries.

Yao TianSchool of Biological and Chemical Sciences, Queen Mary University of London Mile End Road London E1 4NS UK j.viles@qmul.ac.uk.
Ruina LiangSchool of Biological and Chemical Sciences, Queen Mary University of London Mile End Road London E1 4NS UK j.viles@qmul.ac.uk.
Amit KumarSchool of Biological and Chemical Sciences, Queen Mary University of London Mile End Road London E1 4NS UK j.viles@qmul.ac.uk.
Piotr SzwedziakLaboratory of Structural Cell Biology, Centre of New Technologies, University of Warsaw 02-097 Warsaw Poland p.szwedziak@cent.uw.edu.pl.ORCID https://orcid.org/0000-0002-5766-0873
John H VilesSchool of Biological and Chemical Sciences, Queen Mary University of London Mile End Road London E1 4NS UK j.viles@qmul.ac.uk.ORCID https://orcid.org/0000-0001-7533-2964
Queen Mary University of London · GBRegional Centre of Advanced Technologies and Materials · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyloid-β (Aβ) assemblies have been shown to bind to lipid bilayers. This can disrupt membrane integrity and cause a loss of cellular homeostasis, that triggers a cascade of events leading to Alzheimer's disease. However, molecular mechanisms of Aβ cytotoxicity and how the different assembly forms interact with the membrane remain enigmatic. Here we use cryo-electron tomography (cryoET) to obtain three-dimensional nano-scale images of various Aβ assembly types and their interaction with liposomes. Aβ oligomers and curvilinear protofibrils bind extensively to the lipid vesicles, inserting and carpeting the upper-leaflet of the bilayer. Aβ oligomers concentrate at the interface of vesicles and form a network of Aβ-linked liposomes, while crucially, monomeric and fibrillar Aβ have relatively little impact on the membrane. Changes to lipid membrane composition highlight a significant role for GM1-ganglioside in promoting Aβ-membrane interactions. The different effects of Aβ assembly forms observed align with the highlighted cytotoxicity reported for Aβ oligomers. The wide-scale incorporation of Aβ oligomers and curvilinear protofibrils into the lipid bilayer suggests a mechanism by which membrane integrity is lost.

Identifiers

PMID34123318
PMCPMC8153238
OpenAlexW3151482983

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.