Evidence map›Paper›PMID 33849375›Full record

ArticlePrion2021

Monomeric a-synuclein (aS) inhibits amyloidogenesis of human prion protein (hPrP) by forming a stable aS-hPrP hetero-dimer.

Satoshi Yamashita, Yuji O Kamatari, Ryo Honda, Ayumi Niwa, Hiroyuki Tomiata, Akira Hara, Kazuo Kuwata

Open access · goldAbstract read
In one paragraph

Article in Prion, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 52% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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 2 institutions in 1 country.

Satoshi YamashitaUnited Graduate School of Drug Discovery and Medical Information Sciences, Gifu University, Tokai National Higher Education and Research System, Gifu, Japan.
Yuji O KamatariUnited Graduate School of Drug Discovery and Medical Information Sciences, Gifu University, Tokai National Higher Education and Research System, Gifu, Japan.
Ryo HondaUnited Graduate School of Drug Discovery and Medical Information Sciences, Gifu University, Tokai National Higher Education and Research System, Gifu, Japan.ORCID 0000-0003-3698-5975
Ayumi NiwaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Tokai National Higher Education System, Gifu, Japan.
Hiroyuki TomiataDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Tokai National Higher Education System, Gifu, Japan.
Akira HaraDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Tokai National Higher Education System, Gifu, Japan.
Kazuo KuwataUnited Graduate School of Drug Discovery and Medical Information Sciences, Gifu University, Tokai National Higher Education and Research System, Gifu, Japan.
Gifu University · JPNational Institute for Fusion Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intermolecular interaction between hPrP and αS was investigated using high-speed atomic force microscopy, dynamic light scattering, and nuclear magnetic resonance. We found that hPrP spontaneously gathered and naturally formed oligomers. Upon addition of monomer αS with a disordered conformation, poly-dispersive property of hPrP was lost, and hetero-dimer formation started quite coherently, and further oligomerization was not observed. Solution structure of hPrP-αS dimer was firstly characterized using hetero-nuclear NMR spectroscopy. In this hetero-dimeric complex, C-terminal helical region of hPrP was in the molten-globule like state, while specific sites including hot spot and C-terminal region of αS selectively interacted with hPrP. Thus αS may suppress amyloidogenesis of hPrP by trapping the hPrP intermediate by the formation of a stable hetero-dimer with hPrP.

Indexed as

alpha-SynucleinPrion ProteinsPrionsHumansMagnetic Resonance Spectroscopyalpha-SynucleinPrion ProteinsPrionsAFMhetero-oligomerpathogenic conversionprionα-synuclein

Identifiers

PMID33849375
PMCPMC8049198
OpenAlexW3156957914

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.