Evidence map›Paper›PMID 29736006›Full record

ArticleNature chemistry2018

Cholesterol catalyses Aβ42 aggregation through a heterogeneous nucleation pathway in the presence of lipid membranes.

Johnny Habchi, Sean Chia, Céline Galvagnion, Thomas C T Michaels, Mathias M J Bellaiche, Francesco Simone Ruggeri, Michele Sanguanini, Ilaria Idini, Janet R Kumita, Emma Sparr and 4 more

Abstract read
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In one paragraph

Article in Nature chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
–field-weighted citation impact
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

103 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Physics of Protein Aggregation in Normal and Accelerated Brain Aging.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Lipid-induced condensate formation from the Alzheimer's Aβ peptide triggers amyloid aggregation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

43 more citing papers are in PubMed but not listed here.

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

14 authors.

Johnny HabchiCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.
Sean ChiaCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.
Céline GalvagnionCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.
Thomas C T MichaelsCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.
Mathias M J BellaicheCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.
Francesco Simone RuggeriCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.
Michele SanguaniniCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-7142-3807
Ilaria IdiniDepartment of Biochemistry & Structural Biology, Center for Molecular Protein Science, Lund University, Lund, Sweden.
Janet R KumitaCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.
Emma SparrDivision of Physical Chemistry, Department of Chemistry, Lund University, Lund, Sweden.
Sara LinseDepartment of Biochemistry & Structural Biology, Center for Molecular Protein Science, Lund University, Lund, Sweden.ORCID http://orcid.org/0000-0001-9629-7109
Christopher M DobsonCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.
Tuomas P J KnowlesCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK.
Michele VendruscoloCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, Cambridge, UK. mv245@cam.ac.uk.ORCID http://orcid.org/0000-0002-3616-1610

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease is a neurodegenerative disorder associated with the aberrant aggregation of the amyloid-β peptide. Although increasing evidence implicates cholesterol in the pathogenesis of Alzheimer's disease, the detailed mechanistic link between this lipid molecule and the disease process remains to be fully established. To address this problem, we adopt a kinetics-based strategy that reveals a specific catalytic role of cholesterol in the aggregation of Aβ42 (the 42-residue form of the amyloid-β peptide). More specifically, we demonstrate that lipid membranes containing cholesterol promote Aβ42 aggregation by enhancing its primary nucleation rate by up to 20-fold through a heterogeneous nucleation pathway. We further show that this process occurs as a result of cooperativity in the interaction of multiple cholesterol molecules with Aβ42. These results identify a specific microscopic pathway by which cholesterol dramatically enhances the onset of Aβ42 aggregation, thereby helping rationalize the link between Alzheimer's disease and the impairment of cholesterol homeostasis.

Indexed as

Amyloid beta-PeptidesCatalysisCholesterolHumansKineticsLipid BilayersPeptide FragmentsProtein BindingAmyloid beta-Peptidesamyloid beta-protein (1-42)CholesterolLipid BilayersPeptide Fragments

Identifiers

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Registered trials

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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.