Evidence map›Paper›PMID 28011763›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Systematic development of small molecules to inhibit specific microscopic steps of Aβ42 aggregation in Alzheimer's disease.

Johnny Habchi, Sean Chia, Ryan Limbocker, Benedetta Mannini, Minkoo Ahn, Michele Perni, Oskar Hansson, Paolo Arosio, Janet R Kumita, Pavan Kumar Challa and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
15.4field-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

112 citing papers in PubMed, 222 citations in OpenAlex.

  1. Article
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  5. A molecular perspective of gelsolin amyloidosis: An old foe with new faces.Cellular and molecular life sciences : CMLS · 2026
    Review
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  17. An aminosterol breaks the autocatalytic cycle of AβProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Article
  19. Article
  20. Article

52 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

15 authors at 2 institutions in 2 countries.

Johnny HabchiDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Sean ChiaDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Ryan LimbockerDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Benedetta ManniniDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Minkoo AhnDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Michele PerniDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Oskar HanssonDepartment of Clinical Sciences, Lund University, 221 00 Lund, Sweden.
Paolo ArosioDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Janet R KumitaDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Pavan Kumar ChallaDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Samuel I A CohenDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Sara LinseDepartment of Biochemistry & Structural Biology, Center for Molecular Protein Science, Lund University, 221 00 Lund, Sweden.ORCID 0000-0001-9629-7109
Christopher M DobsonDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom; mv245@cam.ac.uk tpjk2@cam.ac.uk cmd44@cam.ac.uk.
Tuomas P J KnowlesDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom; mv245@cam.ac.uk tpjk2@cam.ac.uk cmd44@cam.ac.uk.
Michele VendruscoloDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom; mv245@cam.ac.uk tpjk2@cam.ac.uk cmd44@cam.ac.uk.
University of Cambridge · GBLund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aggregation of the 42-residue form of the amyloid-β peptide (Aβ42) is a pivotal event in Alzheimer's disease (AD). The use of chemical kinetics has recently enabled highly accurate quantifications of the effects of small molecules on specific microscopic steps in Aβ42 aggregation. Here, we exploit this approach to develop a rational drug discovery strategy against Aβ42 aggregation that uses as a read-out the changes in the nucleation and elongation rate constants caused by candidate small molecules. We thus identify a pool of compounds that target specific microscopic steps in Aβ42 aggregation. We then test further these small molecules in human cerebrospinal fluid and in a Caenorhabditis elegans model of AD. Our results show that this strategy represents a powerful approach to identify systematically small molecule lead compounds, thus offering an appealing opportunity to reduce the attrition problem in drug discovery.

Indexed as

Drug DiscoveryAlzheimer DiseaseAmyloid beta-PeptidesAnimalsCaenorhabditis elegansCerebrospinal FluidHumansPeptide FragmentsSmall Molecule LibrariesAmyloid beta-Peptidesamyloid beta-protein (1-42)Peptide FragmentsSmall Molecule LibrariesAlzheimer’s diseaseamyloid-β peptidedrug discoveryprotein aggregationprotein misfolding

Identifiers

PMID28011763
PMCPMC5240708
OpenAlexW2566720396

What OpenQuestion holds

Textmetadata
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.