Evidence map›Paper›PMID 31050886›Full record

ArticleACS chemical biology2019

Probing the Origin of the Toxicity of Oligomeric Aggregates of α-Synuclein with Antibodies.

Roberta Cascella, Michele Perni, Serene W Chen, Giuliana Fusco, Cristina Cecchi, Michele Vendruscolo, Fabrizio Chiti, Christopher M Dobson, Alfonso De Simone

Open access · hybridAbstract read
In one paragraph

Article in ACS chemical biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 46 citations in OpenAlex.

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  8. An aminosterol breaks the autocatalytic cycle of AβProceedings of the National Academy of Sciences of the United States of America · 2025
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  18. α-Synuclein and biological membranes: the danger of loving too much.Chemical communications (Cambridge, England) · 2023
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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.

Roberta CascellaDepartment of Experimental and Clinical Biomedical Sciences, Section of Biochemistry , University of Florence , 50134 Florence , Italy.
Michele PerniCentre for Misfolding Diseases, Department of Chemistry , University of Cambridge , Cambridge CB2 1EW , United Kingdom.ORCID 0000-0001-7593-8376
Serene W ChenCentre for Misfolding Diseases, Department of Chemistry , University of Cambridge , Cambridge CB2 1EW , United Kingdom.
Giuliana FuscoCentre for Misfolding Diseases, Department of Chemistry , University of Cambridge , Cambridge CB2 1EW , United Kingdom.ORCID 0000-0002-3644-9809
Cristina CecchiDepartment of Experimental and Clinical Biomedical Sciences, Section of Biochemistry , University of Florence , 50134 Florence , Italy.
Michele VendruscoloCentre for Misfolding Diseases, Department of Chemistry , University of Cambridge , Cambridge CB2 1EW , United Kingdom.ORCID 0000-0002-3616-1610
Fabrizio ChitiDepartment of Experimental and Clinical Biomedical Sciences, Section of Biochemistry , University of Florence , 50134 Florence , Italy.ORCID 0000-0002-1330-1289
Christopher M DobsonCentre for Misfolding Diseases, Department of Chemistry , University of Cambridge , Cambridge CB2 1EW , United Kingdom.
Alfonso De SimoneDepartment of Life Sciences , Imperial College London , London SW7 2AZ , United Kingdom.ORCID 0000-0001-8789-9546
University of Cambridge · GBUniversity of Florence · ITImperial College London · GB

Funding

Medical Research Council MR/N000676/1Parkinson's UK G-1508
6 · The paper itself

Abstract

The aggregation of α-synuclein, a protein involved in neurotransmitter release at presynaptic terminals, is associated with a range of highly debilitating neurodegenerative conditions, most notably Parkinson's disease. Intraneuronal inclusion bodies, primarily composed of α-synuclein fibrils, are the major histopathological hallmarks of these disorders, although small oligomeric assemblies are believed to play a crucial role in neuronal impairment. We have probed the mechanism of neurotoxicity of α-synuclein oligomers isolated in vitro using antibodies targeting the N-terminal region of the protein and found that the presence of the antibody resulted in a substantial reduction of the damage induced by the aggregates when incubated with primary cortical neurons and neuroblastoma cells. We observed a similar behavior in vivo using a strain of C. elegans overexpressing α-synuclein, where the aggregation process itself is also partially inhibited as a result of incubation with the antibodies. The similar effects of the antibodies in reducing the toxicity of the aggregated species formed in vitro and in vivo provide evidence for a common origin of cellular impairment induced by α-synuclein aggregates.

Indexed as

Molecular Probesalpha-SynucleinAnimalsAntibodiesBiopolymersCaenorhabditis elegansCell Line, TumorHumansParkinson DiseaseReactive Oxygen Speciesalpha-SynucleinAntibodiesBiopolymersMolecular ProbesReactive Oxygen Species

Identifiers

PMID31050886
PMCPMC7007184
OpenAlexW2943436136

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.