Evidence map›Paper›PMID 18633713›Full record

ArticleJournal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology2009

Early stages for Parkinson's development: alpha-synuclein misfolding and aggregation.

Junping Yu, Yuri L Lyubchenko

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Article in Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

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  7. AFM Probing of Amyloid-Beta 42 Dimers and Trimers.Frontiers in molecular biosciences · 2020
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  13. Probing of Amyloid Aβ (14-23) Trimers by Single-Molecule Force Spectroscopy.Jacobs journal of molecular and translational medicine · 2016
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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

2 authors.

Junping YuDepartment of Pharmaceutical Sciences, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Yuri L Lyubchenko

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Misfolding and aggregation of proteins are common threads linking a number of important human health problems, including various neurodegenerative disorders such as Parkinson's disease in particular. The first and perhaps most important elements in most neurodegenerative processes are misfolding and aggregation of specific proteins. Despite the crucial importance of protein misfolding and abnormal interactions, very little is currently known about the molecular mechanism underlying these processes. Factors that lead to protein misfolding and aggregation in vitro are poorly understood, in addition to the complexities involved in the formation of protein nanoparticles with different morphologies (e.g. nanopores and other species) in vivo. A clear understanding of the molecular mechanisms of misfolding and aggregation will facilitate rational approaches to prevent protein misfolding mediated pathologies. To accomplish this goal and to elucidate the mechanism of protein misfolding, we developed a novel nanotechnology tool capable of detecting protein misfolding. We applied single molecule probing technique to characterize misfolding and self-assembly of alpha-synuclein dimers, which is the very first step of the aggregation process. Using AFM force spectroscopy approach, we were able to detect protein misfolding via enhanced interprotein interaction. Moreover, such an important characteristic as the lifetime of dimers formed by misfolded alpha-synuclein was measured. These data suggest that compared to highly dynamic monomeric forms, alpha-synuclein dimers are practically static and thus can play a role of aggregation nuclei for the formation of aggregates. Importantly, two different dissociation channels were detected suggesting that aggregation process can follow different pathways. The application of these findings for understanding of the aggregation phenomenon and the development of the disease is discussed.

Indexed as

Protein Foldingalpha-SynucleinAluminum SilicatesBuffersData Interpretation, StatisticalDisease ProgressionHumansKineticsMicroscopy, Atomic ForceMutationParkinson DiseaseProtein ConformationSpectrophotometry, Ultravioletalpha-SynucleinAluminum SilicatesBuffersmica

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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.