Evidence map›Paper›PMID 34220435›Full record

ArticleFrontiers in neuroscience2021

Squalamine and Its Derivatives Modulate the Aggregation of Amyloid-β and α-Synuclein and Suppress the Toxicity of Their Oligomers.

Ryan Limbocker, Roxine Staats, Sean Chia, Francesco S Ruggeri, Benedetta Mannini, Catherine K Xu, Michele Perni, Roberta Cascella, Alessandra Bigi, Liam R Sasser and 20 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. An aminosterol breaks the autocatalytic cycle of AβProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Global kinetic model of lipid-inducedProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. aSynPEP-DB: a database of biogenic peptides for inhibiting α-synuclein aggregation.Database : the journal of biological databases and curation · 2023
    Article
  17. Article
  18. Article
  19. Review
  20. Alpha Synuclein: Neurodegeneration and Inflammation.International journal of molecular sciences · 2023
    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

30 authors at 4 institutions in 4 countries.

Ryan LimbockerCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Roxine StaatsCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Sean ChiaCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Francesco S RuggeriCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Benedetta ManniniCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Catherine K XuCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Michele PerniCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Roberta CascellaDepartment of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy.
Alessandra BigiDepartment of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy.
Liam R SasserDepartment of Chemistry & Life Science, United States Military Academy, West Point, NY, United States.
Natalie R BlockDepartment of Chemistry & Life Science, United States Military Academy, West Point, NY, United States.
Aidan K WrightDepartment of Chemistry & Life Science, United States Military Academy, West Point, NY, United States.
Ryan P KreiserDepartment of Chemistry & Life Science, United States Military Academy, West Point, NY, United States.
Edward T CustyDepartment of Chemistry & Life Science, United States Military Academy, West Point, NY, United States.
Georg MeislCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Silvia ErricoCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Johnny HabchiCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Patrick FlagmeierCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Tadas KartanasCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Jared E HollowsDepartment of Chemistry & Life Science, United States Military Academy, West Point, NY, United States.
Lam T NguyenDepartment of Chemistry & Life Science, United States Military Academy, West Point, NY, United States.
Kathleen LeForteDepartment of Chemistry & Life Science, United States Military Academy, West Point, NY, United States.
Denise BarbutEnterin Inc., Philadelphia, PA, United States.
Janet R KumitaCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Cristina CecchiDepartment of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy.
Michael ZasloffEnterin Inc., Philadelphia, PA, United States.
Tuomas P J KnowlesCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Christopher M DobsonCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Fabrizio ChitiDepartment of Experimental and Clinical Biomedical Sciences, University of Florence, Florence, Italy.
Michele VendruscoloCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.
University of Cambridge · GBUnited States Military Academy · USUniversity of Florence · ITGeorgetown University · US

Funding

Wellcome Trust
6 · The paper itself

Abstract

The aberrant aggregation of proteins is a key molecular event in the development and progression of a wide range of neurodegenerative disorders. We have shown previously that squalamine and trodusquemine, two natural products in the aminosterol class, can modulate the aggregation of the amyloid-β peptide (Aβ) and of α-synuclein (αS), which are associated with Alzheimer's and Parkinson's diseases. In this work, we expand our previous analyses to two squalamine derivatives, des-squalamine and α-squalamine, obtaining further insights into the mechanism by which aminosterols modulate Aβ and αS aggregation. We then characterize the ability of these small molecules to alter the physicochemical properties of stabilized oligomeric species

Indexed as

Alzheimer’s diseaseaminosterolsamyloid-βoligomersParkinson’s diseaseprotein misfolding diseasessmall molecule drug discoveryα-synuclein

Identifiers

PMID34220435
PMCPMC8249941
OpenAlexW3160373321

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.