Evidence map›Paper›PMID 32493749›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Rational design of a conformation-specific antibody for the quantification of Aβ oligomers.

Francesco A Aprile, Pietro Sormanni, Marina Podpolny, Shianne Chhangur, Lisa-Maria Needham, Francesco S Ruggeri, Michele Perni, Ryan Limbocker, Gabriella T Heller, Tomas Sneideris and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Using a stable protein scaffold to display peptides that bind to alpha-synuclein fibrils.Protein science : a publication of the Protein Society · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Mechanisms and pathology of protein misfolding and aggregation.Nature reviews. Molecular cell biology · 2023
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Review
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

18 authors at 2 institutions in 1 country.

Francesco A AprileCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom; f.aprile@imperial.ac.uk mv245@cam.ac.uk.ORCID 0000-0002-5040-4420
Pietro SormanniCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.ORCID 0000-0002-6228-2221
Marina PodpolnyResearch Department of Cell & Developmental Biology, University College London, WC1E 6BT London, United Kingdom.ORCID 0000-0003-2226-1183
Shianne ChhangurCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.
Lisa-Maria NeedhamDepartment of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.
Francesco S RuggeriCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.ORCID 0000-0002-1232-1907
Michele PerniCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.ORCID 0000-0001-7593-8376
Ryan LimbockerCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.
Gabriella T HellerCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.
Tomas SneiderisCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.
Tom ScheidtCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.ORCID 0000-0002-0185-7730
Benedetta ManniniCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.ORCID 0000-0001-6812-7348
Johnny HabchiCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.ORCID 0000-0003-4898-9623
Steven F LeeDepartment of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.ORCID 0000-0003-4492-5139
Patricia C SalinasResearch Department of Cell & Developmental Biology, University College London, WC1E 6BT London, United Kingdom.
Tuomas P J KnowlesCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.
Christopher M DobsonCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom.
Michele VendruscoloCentre for Misfolding Diseases, Department of Chemistry, University of Cambridge, CB2 1EW Cambridge, United Kingdom; f.aprile@imperial.ac.uk mv245@cam.ac.uk.ORCID 0000-0002-3616-1610
University of Cambridge · GBUniversity College London · GB

Funding

Medical Research Council MR/S033947/1
6 · The paper itself

Abstract

Protein misfolding and aggregation is the hallmark of numerous human disorders, including Alzheimer's disease. This process involves the formation of transient and heterogeneous soluble oligomers, some of which are highly cytotoxic. A major challenge for the development of effective diagnostic and therapeutic tools is thus the detection and quantification of these elusive oligomers. Here, to address this problem, we develop a two-step rational design method for the discovery of oligomer-specific antibodies. The first step consists of an "antigen scanning" phase in which an initial panel of antibodies is designed to bind different epitopes covering the entire sequence of a target protein. This procedure enables the determination through in vitro assays of the regions exposed in the oligomers but not in the fibrillar deposits. The second step involves an "epitope mining" phase, in which a second panel of antibodies is designed to specifically target the regions identified during the scanning step. We illustrate this method in the case of the amyloid β (Aβ) peptide, whose oligomers are associated with Alzheimer's disease. Our results show that this approach enables the accurate detection and quantification of Aβ oligomers in vitro, and in

Indexed as

Protein AggregatesAlzheimer DiseaseAmyloid beta-PeptidesAnimalsAntibodiesAntibody SpecificityCaenorhabditis elegansDisease Models, AnimalEpitopesHippocampusMiceProtein BindingProtein ConformationSingle-Domain AntibodiesAmyloid beta-PeptidesAntibodiesEpitopesProtein AggregatesSingle-Domain AntibodiesAlzheimer’s diseaseamyloidprotein aggregationprotein design

Identifiers

PMID32493749
PMCPMC7306997
OpenAlexW3029308247

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.