Evidence map›Paper›PMID 30249646›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Small molecule inhibits α-synuclein aggregation, disrupts amyloid fibrils, and prevents degeneration of dopaminergic neurons.

Jordi Pujols, Samuel Peña-Díaz, Diana F Lázaro, Francesca Peccati, Francisca Pinheiro, Danilo González, Anita Carija, Susanna Navarro, María Conde-Giménez, Jesús García and 8 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed
18.4field-weighted citation impact, top 1% 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

108 citing papers in PubMed, 226 citations in OpenAlex.

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48 more citing papers are in PubMed but not listed here.

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

18 authors at 8 institutions in 4 countries.

Jordi PujolsInstitut de Biotecnologia i Biomedicina, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain.
Samuel Peña-DíazInstitut de Biotecnologia i Biomedicina, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain.
Diana F LázaroDepartment of Experimental Neurodegeneration, University Medical Center Göttingen, 37073 Göttingen, Germany.
Francesca PeccatiDepartament de Química, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain.
Francisca PinheiroInstitut de Biotecnologia i Biomedicina, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain.
Danilo GonzálezDepartament de Química, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain.
Anita CarijaInstitut de Biotecnologia i Biomedicina, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain.
Susanna NavarroInstitut de Biotecnologia i Biomedicina, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain.
María Conde-GiménezDepartment of Biochemistry and Molecular and Cell Biology, University of Zaragoza, 50018 Zaragoza, Spain.
Jesús GarcíaInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), 08028 Barcelona, Spain.
Salvador GuardiolaInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), 08028 Barcelona, Spain.
Ernest GiraltInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), 08028 Barcelona, Spain.
Xavier SalvatellaInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), 08028 Barcelona, Spain.
Javier SanchoDepartment of Biochemistry and Molecular and Cell Biology, University of Zaragoza, 50018 Zaragoza, Spain.
Mariona SodupeDepartament de Química, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain.
Tiago Fleming OuteiroDepartment of Experimental Neurodegeneration, University Medical Center Göttingen, 37073 Göttingen, Germany.
Esther DalfóDepartament de Bioquímica i Biologia Molecular, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain.
Salvador VenturaInstitut de Biotecnologia i Biomedicina, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain; salvador.ventura@uab.es.
Universitat Autònoma de Barcelona · ESInstitute for Research in Biomedicine · ESUniversidad de Zaragoza · ESInstitució Catalana de Recerca i Estudis Avançats · ESNanoscale Microscopy and Molecular Physiology of the Brain Cluster of Excellence 171 — DFG Research Center 103 · DESorbonne Université · FRUniversitat de Vic - Universitat Central de Catalunya · ESUniversitätsmedizin Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is characterized by a progressive loss of dopaminergic neurons, a process that current therapeutic approaches cannot prevent. In PD, the typical pathological hallmark is the accumulation of intracellular protein inclusions, known as Lewy bodies and Lewy neurites, which are mainly composed of α-synuclein. Here, we exploited a high-throughput screening methodology to identify a small molecule (SynuClean-D) able to inhibit α-synuclein aggregation. SynuClean-D significantly reduces the in vitro aggregation of wild-type α-synuclein and the familiar A30P and H50Q variants in a substoichiometric molar ratio. This compound prevents fibril propagation in protein-misfolding cyclic amplification assays and decreases the number of α-synuclein inclusions in human neuroglioma cells. Computational analysis suggests that SynuClean-D can bind to cavities in mature α-synuclein fibrils and, indeed, it displays a strong fibril disaggregation activity. The treatment with SynuClean-D of two PD

Indexed as

alpha-SynucleinAmyloidAnimalsCaenorhabditis elegansDopaminergic NeuronsHigh-Throughput Screening AssaysHumansNeuroblastomaParkinson DiseaseProtein Aggregation, PathologicalSmall Molecule LibrariesTumor Cells, Culturedalpha-SynucleinAmyloidSmall Molecule Librariesaggregation inhibitiondopaminergic degenerationParkinson’s diseaseprotein aggregationα-synuclein

Identifiers

PMID30249646
PMCPMC6187188
OpenAlexW2893729429

What OpenQuestion holds

Textmetadata
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.