Evidence map›Paper›PMID 29782835›Full record

ArticleJournal of molecular biology2018

Multi-Pronged Interactions Underlie Inhibition of α-Synuclein Aggregation by β-Synuclein.

Jonathan K Williams, Xue Yang, Tamr B Atieh, Michael P Olson, Sagar D Khare, Jean Baum

Abstract read
In one paragraph

Article in Journal of molecular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

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  11. NMR unveils an N-terminal interaction interface on acetylated-α-synuclein monomers for recruitment to fibrils.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. A pH-eQTL Interaction at theFrontiers in aging neuroscience · 2021
    Article
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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

6 authors at 1 institution in 1 country.

Jonathan K WilliamsDepartment of Chemistry and Chemical Biology, Rutgers University, Piscataway, NJ 08854, USA.
Xue YangDepartment of Chemistry and Chemical Biology, Rutgers University, Piscataway, NJ 08854, USA.
Tamr B AtiehDepartment of Chemistry and Chemical Biology, Rutgers University, Piscataway, NJ 08854, USA.
Michael P OlsonDepartment of Chemistry and Chemical Biology, Rutgers University, Piscataway, NJ 08854, USA.
Sagar D KhareDepartment of Chemistry and Chemical Biology, Rutgers University, Piscataway, NJ 08854, USA.
Jean BaumDepartment of Chemistry and Chemical Biology, Rutgers University, Piscataway, NJ 08854, USA. Electronic address: baum@chem.rutgers.edu.
Rutgers, The State University of New Jersey · US

Funding

NMR Based Studies of Alpha-Synuclein Aggregation and InhibitionR01GM110577 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI BAUM, JEAN S · 2015 to 2018
$1.3M
NIGMS NIH HHS R01 GM110577
6 · The paper itself

Abstract

The intrinsically disordered protein β-synuclein is known to inhibit the aggregation of its intrinsically disordered homolog, α-synuclein, which is implicated in Parkinson's disease. While β-synuclein itself does not form fibrils at the cytoplasmic pH 7.4, alteration of pH and other environmental perturbations are known to induce its fibrilization. However, the sequence and structural determinants of β-synuclein inhibition and self-aggregation are not well understood. We have utilized a series of domain-swapped chimeras of α-synuclein and β-synuclein to probe the relative contributions of the N-terminal, C-terminal, and the central non-amyloid-β component domains to the inhibition of α-synuclein aggregation. Changes in the rates of α-synuclein fibril formation in the presence of the chimeras indicate that the non-amyloid-β component domain is the primary determinant of self-association leading to fibril formation, while the N- and C-terminal domains play critical roles in the fibril inhibition process. Our data provide evidence that all three domains of β-synuclein together contribute to providing effective inhibition, and support a model of transient, multi-pronged interactions between IDP chains in both processes. Inclusion of such multi-site inhibitory interactions spread over the length of synuclein chains may be critical for the development of therapeutics that are designed to mimic the inhibitory effects of β-synuclein.

Indexed as

alpha-Synucleinbeta-SynucleinBinding SitesCytoplasmHumansHydrogen-Ion ConcentrationProtein Aggregation, PathologicalProtein BindingSpectrometry, Mass, Electrospray Ionizationalpha-Synucleinbeta-SynucleinSNCA protein, humanSNCB protein, humanchimerasfluorescenceintrinsically disordered proteinsParkinson's diseaseprotein–protein interactions

Identifiers

PMID29782835
PMCPMC6100766
OpenAlexW2803679280

What OpenQuestion holds

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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.