Evidence map›Paper›PMID 25515893›Full record

ArticleNature chemistry2015

Screening and classifying small-molecule inhibitors of amyloid formation using ion mobility spectrometry-mass spectrometry.

Lydia M Young, Janet C Saunders, Rachel A Mahood, Charlotte H Revill, Richard J Foster, Ling-Hsien Tu, Daniel P Raleigh, Sheena E Radford, Alison E Ashcroft

Open access · greenAbstract read
In one paragraph

Article in Nature chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
14.4field-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

104 citing papers in PubMed, 282 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Helical sulfonyl-γ-AApeptides modulating Aβ oligomerization and cytotoxicity by recognizing Aβ helix.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Review
  19. Review
  20. Article

44 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

9 authors at 3 institutions in 2 countries.

Lydia M Young *Astbury Centre for Structural Molecular Biology, University of Leeds, LS2 9JT, UK.
Janet C Saunders *Astbury Centre for Structural Molecular Biology, University of Leeds, LS2 9JT, UK.
Rachel A MahoodAstbury Centre for Structural Molecular Biology, University of Leeds, LS2 9JT, UK.
Charlotte H RevillAstbury Centre for Structural Molecular Biology, University of Leeds, LS2 9JT, UK.
Richard J FosterAstbury Centre for Structural Molecular Biology, University of Leeds, LS2 9JT, UK.
Ling-Hsien TuDepartment of Chemistry, Stony Brook University, Stony Brook, NY 11794-3400, USA.
Daniel P RaleighDepartment of Chemistry, Stony Brook University, Stony Brook, NY 11794-3400, USA.
Sheena E RadfordAstbury Centre for Structural Molecular Biology, University of Leeds, LS2 9JT, UK.
Alison E AshcroftAstbury Centre for Structural Molecular Biology, University of Leeds, LS2 9JT, UK.
University of Leeds · GBInstitute of Structural and Molecular Biology · GBStony Brook University · US

Funding

Biophysical Studies of Amyloid Formation by Polypeptide HormonesR01GM078114 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI RALEIGH, DANIEL P · 2008 to 2024
$5.1M
Biotechnology and Biological Sciences Research Council BB/E012558/1Biotechnology and Biological Sciences Research Council BB/F01614X/1Biotechnology and Biological Sciences Research Council BB/H014713/1Biotechnology and Biological Sciences Research Council BB/I015361/1European Research Council 322408Medical Research Council GM078114NIGMS NIH HHS R01 GM078114
6 · The paper itself

Abstract

The search for therapeutic agents that bind specifically to precursor protein conformations and inhibit amyloid assembly is an important challenge. Identifying such inhibitors is difficult because many protein precursors of aggregation are partially folded or intrinsically disordered, which rules out structure-based design. Furthermore, inhibitors can act by a variety of mechanisms, including specific or nonspecific binding, as well as colloidal inhibition. Here we report a high-throughput method based on ion mobility spectrometry-mass spectrometry (IMS-MS) that is capable of rapidly detecting small molecules that bind to amyloid precursors, identifying the interacting protein species and defining the mode of inhibition. Using this method we have classified a variety of small molecules that are potential inhibitors of human islet amyloid polypeptide (hIAPP) aggregation or amyloid-beta 1-40 aggregation as specific, nonspecific, colloidal or non-interacting. We also demonstrate the ability of IMS-MS to screen for inhibitory small molecules in a 96-well plate format and use this to discover a new inhibitor of hIAPP amyloid assembly.

Indexed as

Amino Acid SequenceAmyloidAmyloid beta-PeptidesColloidsHumansIslet Amyloid PolypeptideMolecular Sequence DataPeptide FragmentsProtein BindingSmall Molecule LibrariesSpectrometry, Mass, Electrospray IonizationAmyloidAmyloid beta-Peptidesamyloid beta-protein (1-40)ColloidsIslet Amyloid PolypeptidePeptide FragmentsSmall Molecule Libraries

Identifiers

PMID25515893
PMCPMC4280571
OpenAlexW2068834560

What OpenQuestion holds

Textmetadata
LicenceTDM
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.