Evidence map›Paper›PMID 28767712›Full record

ArticlePloS one2017

Changes in lipid membranes may trigger amyloid toxicity in Alzheimer's disease.

Elizabeth Drolle, Alexander Negoda, Keely Hammond, Evgeny Pavlov, Zoya Leonenko

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 101 citations in OpenAlex.

  1. Trial
  2. Decoding the mechanisms of amyloid-β in synaptic toxicity.Journal of Alzheimer's disease : JAD · 2026
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  15. Simulation toolkits at the molecular scale for trans-scale thermal signaling.Computational and structural biotechnology journal · 2023
    Review
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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 2 countries.

Elizabeth DrolleDepartment of Biology, University of Waterloo, Waterloo, Canada.
Alexander NegodaDepartment of Physiology and Biophysics, Dalhousie University, Halifax, Canada.
Keely HammondDepartment of Physics and Astronomy, University of Waterloo, Waterloo, Canada.
Evgeny PavlovDepartment of Physiology and Biophysics, Dalhousie University, Halifax, Canada.
Zoya LeonenkoDepartment of Biology, University of Waterloo, Waterloo, Canada.ORCID http://orcid.org/0000-0002-8674-7425
University of Waterloo · CADalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyloid-beta peptides (Aβ), implicated in Alzheimer's disease (AD), interact with the cellular membrane and induce amyloid toxicity. The composition of cellular membranes changes in aging and AD. We designed multi-component lipid models to mimic healthy and diseased states of the neuronal membrane. Using atomic force microscopy (AFM), Kelvin probe force microscopy (KPFM) and black lipid membrane (BLM) techniques, we demonstrated that these model membranes differ in their nanoscale structure and physical properties, and interact differently with Aβ1-42. Based on our data, we propose a new hypothesis that changes in lipid membrane due to aging and AD may trigger amyloid toxicity through electrostatic mechanisms, similar to the accepted mechanism of antimicrobial peptide action. Understanding the role of the membrane changes as a key activating amyloid toxicity may aid in the development of a new avenue for the prevention and treatment of AD.

Indexed as

AgingAlzheimer DiseaseAmyloid beta-PeptidesCell MembraneHumansMembrane LipidsMicroscopy, Atomic ForceNeuronsAmyloid beta-PeptidesMembrane Lipids

Identifiers

PMID28767712
PMCPMC5540602
OpenAlexW2611244208

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.