Evidence map›Paper›PMID 37947369›Full record

ArticleACS nano2023

Single-Molecule Detection of α-Synuclein Oligomers in Parkinson's Disease Patients Using Nanopores.

Yaxian Liu, Xiaoyi Wang, Giulia Campolo, Xiangyu Teng, Liming Ying, Joshua B Edel, Aleksandar P Ivanov

Open access · hybridAbstract read
In one paragraph

Article in ACS nano, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

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  7. Preparation and Detection of Designed DNA Carriers for Nanopore Sensing.Methods in molecular biology (Clifton, N.J.) · 2026
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  17. Detection of protein oligomers with nanopores.Nature reviews. Chemistry · 2025
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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

7 authors at 1 institution in 1 country.

Yaxian LiuDepartment of Chemistry, Imperial College London, Molecular Sciences Research Hub, London W12 0BZ, United Kingdom.
Xiaoyi WangDepartment of Chemistry, Imperial College London, Molecular Sciences Research Hub, London W12 0BZ, United Kingdom.
Giulia CampoloDepartment of Chemistry, Imperial College London, Molecular Sciences Research Hub, London W12 0BZ, United Kingdom.
Xiangyu TengDepartment of Chemistry, Imperial College London, Molecular Sciences Research Hub, London W12 0BZ, United Kingdom.
Liming YingNational Heart and Lung Institute, Imperial College London, Molecular Sciences Research Hub, London W12 0BZ, United Kingdom.ORCID 0000-0001-9752-6292
Joshua B EdelDepartment of Chemistry, Imperial College London, Molecular Sciences Research Hub, London W12 0BZ, United Kingdom.ORCID 0000-0001-5870-8659
Aleksandar P IvanovDepartment of Chemistry, Imperial College London, Molecular Sciences Research Hub, London W12 0BZ, United Kingdom.ORCID 0000-0003-1419-1381
Imperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

α-Synuclein (α-Syn) is an intrinsically disordered protein whose aggregation in the brain has been significantly implicated in Parkinson's disease (PD). Beyond the brain, oligomers of α-Synuclein are also found in cerebrospinal fluid (CSF) and blood, where the analysis of these aggregates may provide diagnostic routes and enable a better understanding of disease mechanisms. However, detecting α-Syn in CSF and blood is challenging due to its heterogeneous protein size and shape, and low abundance in clinical samples. Nanopore technology offers a promising route for the detection of single proteins in solution; however, the method often lacks the necessary selectivity in complex biofluids, where multiple background biomolecules are present. We address these limitations by developing a strategy that combines nanopore-based sensing with molecular carriers that can specifically capture α-Syn oligomers with sizes of less than 20 nm. We demonstrate that α-Synuclein oligomers can be detected directly in clinical samples, with minimal sample processing, by their ion current characteristics and successfully utilize this technology to differentiate cohorts of PD patients from healthy controls. The measurements indicate that detecting α-Syn oligomers present in CSF may potentially provide valuable insights into the progression and monitoring of Parkinson's disease.

Indexed as

Intrinsically Disordered ProteinsNanoporesParkinson Diseasealpha-SynucleinBrainHumansalpha-SynucleinIntrinsically Disordered Proteinscarriercerebrospinal fluidnanoporeneurodegenerationParkinson’s diseaseprotein aggregationsingle-moleculeα-Synuclein oligomers

Identifiers

PMID37947369
PMCPMC10690843
OpenAlexW4388574769

What OpenQuestion holds

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LicenceCC BY
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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.