Evidence map›Paper›PMID 26933687›Full record

ArticleScience advances2016

An anticancer drug suppresses the primary nucleation reaction that initiates the production of the toxic Aβ42 aggregates linked with Alzheimer's disease.

Johnny Habchi, Paolo Arosio, Michele Perni, Ana Rita Costa, Maho Yagi-Utsumi, Priyanka Joshi, Sean Chia, Samuel I A Cohen, Martin B D Müller, Sara Linse and 4 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
16.7field-weighted citation impact, top 1% 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

94 citing papers in PubMed, 1 synthesis or guideline pooled it, 209 citations in OpenAlex.

  1. Pooled it
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  17. A Biomimetic Multiparametric Assay to Characterise Anti-Amyloid Drugs.International journal of molecular sciences · 2023
    Article
  18. A Nanoparticle-Based Model System for the Study of Heterogeneous Nucleation Phenomena.Langmuir : the ACS journal of surfaces and colloids · 2023
    Article
  19. Article
  20. Article

34 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 at 3 institutions in 3 countries.

Johnny HabchiDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Paolo ArosioDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Michele PerniDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Ana Rita CostaDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Maho Yagi-UtsumiDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Priyanka JoshiDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.ORCID 0000-0003-3419-2875
Sean ChiaDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Samuel I A CohenDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Martin B D MüllerUniversity of Groningen, University Medical Centre Groningen, European Research Institute for the Biology of Aging, 9700 AD Groningen, Netherlands.
Sara LinseDepartment of Biochemistry and Structural Biology, Center for Molecular Protein Science, Lund University, PO Box 124, 221 00 Lund, Sweden.ORCID 0000-0001-9629-7109
Ellen A A NollenUniversity of Groningen, University Medical Centre Groningen, European Research Institute for the Biology of Aging, 9700 AD Groningen, Netherlands.
Christopher M DobsonDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Tuomas P J KnowlesDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
Michele VendruscoloDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, UK.
University of Cambridge · GBUniversity Medical Center Groningen · NLLund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The conversion of the β-amyloid (Aβ) peptide into pathogenic aggregates is linked to the onset and progression of Alzheimer's disease. Although this observation has prompted an extensive search for therapeutic agents to modulate the concentration of Aβ or inhibit its aggregation, all clinical trials with these objectives have so far failed, at least in part because of a lack of understanding of the molecular mechanisms underlying the process of aggregation and its inhibition. To address this problem, we describe a chemical kinetics approach for rational drug discovery, in which the effects of small molecules on the rates of specific microscopic steps in the self-assembly of Aβ42, the most aggregation-prone variant of Aβ, are analyzed quantitatively. By applying this approach, we report that bexarotene, an anticancer drug approved by the U.S. Food and Drug Administration, selectively targets the primary nucleation step in Aβ42 aggregation, delays the formation of toxic species in neuroblastoma cells, and completely suppresses Aβ42 deposition and its consequences in a Caenorhabditis elegans model of Aβ42-mediated toxicity. These results suggest that the prevention of the primary nucleation of Aβ42 by compounds such as bexarotene could potentially reduce the risk of onset of Alzheimer's disease and, more generally, that our strategy provides a general framework for the rational identification of a range of candidate drugs directed against neurodegenerative disorders.

Indexed as

Alzheimer DiseaseAmino Acid SequenceAmyloid beta-PeptidesAnimalsAnimals, Genetically ModifiedAntineoplastic AgentsBexaroteneCaenorhabditis elegansDrug DiscoveryHumansIn Vitro TechniquesKineticsModels, AnimalMolecular Sequence DataPeptide FragmentsProtein MultimerizationAmyloid beta-Peptidesamyloid beta-protein (1-42)Antineoplastic AgentsBexarotenePeptide FragmentsRecombinant ProteinsTaurineTetrahydronaphthalenestramiprosatechemical kineticsmolecular mechanismsneurodegenerationprotein misfolding

Identifiers

PMID26933687
PMCPMC4758743
OpenAlexW2300111670

What OpenQuestion holds

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LicenceCC BY-NC
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.