Evidence map›Paper›PMID 39907186›Full record

ArticleACS applied materials & interfaces2025

Molecular Rotors Detect the Formation and Conversion of α-Synuclein Oligomers.

Siân C Allerton, Marina K Kuimova, Francesco A Aprile

Abstract read
In one paragraph

Article in ACS applied materials & interfaces, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Siân C AllertonDepartment of Chemistry, Molecular Sciences Research Hub, Imperial College London, London W12 0BZ, U.K.ORCID 0009-0005-6156-6707
Marina K KuimovaDepartment of Chemistry, Molecular Sciences Research Hub, Imperial College London, London W12 0BZ, U.K.ORCID 0000-0003-2383-6014
Francesco A AprileDepartment of Chemistry, Molecular Sciences Research Hub, Imperial College London, London W12 0BZ, U.K.ORCID 0000-0002-5040-4420

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

α-Synuclein is an intrinsically disordered protein that forms amyloids in Parkinson's disease. Currently, detection methods predominantly report on the formation of mature amyloids but are weakly sensitive to the early stage, toxic oligomers. Molecular rotors are fluorophores that sense changes in the viscosity of their local environment. Here, we monitor α-synuclein oligomer formation using the fluorescence lifetime of molecular rotors. We detect oligomer formation and conversion into amyloids for wild-type and two α-synuclein variants, the pathological mutant A30P and ΔP1 α-synuclein, which lacks a master regulator region of aggregation (residues 36-42). We report that A30P α-synuclein shows a rate of oligomer formation similar to that of wild-type α-synuclein, whereas ΔP1 α-synuclein shows delayed oligomer formation. Additionally, both variants demonstrate a slower conversion of oligomers into amyloids. Our method provides a quantitative approach to unveiling the complex mechanism of α-synuclein aggregation, which is key to understanding the pathology of Parkinson's disease.

Indexed as

alpha-SynucleinAmyloidFluorescent DyesHumansMutationParkinson DiseaseProtein Multimerizationalpha-SynucleinAmyloidFluorescent Dyesamyloidsfluorescence lifetimemolecular rotorsoligomersα-synuclein

Identifiers

PMID39907186
PMCPMC11843532

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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.