Evidence map›Paper›PMID 31740740›Full record

ArticleScientific reports2019

Novel Small Molecules Targeting the Intrinsically Disordered Structural Ensemble of α-Synuclein Protect Against Diverse α-Synuclein Mediated Dysfunctions.

Gergely Tóth, Thomas Neumann, Amandine Berthet, Eliezer Masliah, Brian Spencer, Jiahui Tao, Michael F Jobling, Shyra J Gardai, Carlos W Bertoncini, Nunilo Cremades and 20 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

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  16. Intracellular Alpha-Synuclein and Immune Cell Function.Frontiers in cell and developmental biology · 2020
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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

30 authors at 10 institutions in 7 countries.

Gergely TóthElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
Thomas NeumannNovAliX: Building B: Biology BioParc, bld Sébastien Brant BP 30170, F-67405, Illkirch Cedex, France.
Amandine BerthetGladstone Institute of Neurological Disease, San Francisco, CA, 94158, USA.
Eliezer MasliahDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA.
Brian SpencerDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA.
Jiahui TaoHoward Hughes Medical Institute and Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, 94158, USA.
Michael F JoblingElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
Shyra J GardaiElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
Carlos W BertonciniDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.
Nunilo CremadesDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.ORCID http://orcid.org/0000-0002-9138-6687
Michael BovaElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
Stephen BallaronElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
Xiao-Hua ChenElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
Wenxian MaoElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
Phuong NguyenHoward Hughes Medical Institute and Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, 94158, USA.
Mariano C TabiosHoward Hughes Medical Institute and Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, 94158, USA.
Mitali A TambeDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University, West Lafayette, IN, USA.
Jean-Christophe RochetDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University, West Lafayette, IN, USA.
Hans-Dieter JunkerNovAliX: Building B: Biology BioParc, bld Sébastien Brant BP 30170, F-67405, Illkirch Cedex, France.
Daniel SchwizerNovAliX: Building B: Biology BioParc, bld Sébastien Brant BP 30170, F-67405, Illkirch Cedex, France.
Renate SekulNovAliX: Building B: Biology BioParc, bld Sébastien Brant BP 30170, F-67405, Illkirch Cedex, France.
Inge OttNovAliX: Building B: Biology BioParc, bld Sébastien Brant BP 30170, F-67405, Illkirch Cedex, France.
John P AndersonElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
Balazs SzokeElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
Wherly HoffmanElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
John ChristodoulouInstitute of Structural & Molecular Biology, University College London, Gower Street, London, WC1E 6BT, UK.
Ted YednockElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
David A AgardHoward Hughes Medical Institute and Department of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA, 94158, USA.ORCID http://orcid.org/0000-0003-3512-695X
Dale SchenkElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA.
Lisa McConlogueElan Pharmaceuticals, 700 Gateway Boulevard, South San Francisco, CA, 94080, USA. lisam@trp.ucsf.edu.
Sunesis (United States) · USLaboratoire de Biophotonique et Pharmacologie · FRHoward Hughes Medical Institute · USUniversity of Cambridge · GBGladstone Institutes · USPurdue University West Lafayette · USInstitute of Structural and Molecular Biology · GBNational Institutes of Health · USProthena (United States) · USUniversity of California San Diego · US

Funding

Membrane binding and aggregation of alpha-synucleinR01NS049221 · NINDS · PURDUE UNIVERSITY · PI ROCHET, JEAN-CHRISTOPHE · 2006 to 2009
$960k
Small-Molecule Pharmacological Chaperones to Prevent Synuclein TransmissionR21NS092897 · NINDS · J. DAVID GLADSTONE INSTITUTES · PI MCCONLOGUE, LISA C · 2015 to 2016
$947k
Howard Hughes Medical InstituteNINDS NIH HHS R01 NS049221NINDS NIH HHS R21 NS092897Wellcome Trust 206409/Z/17/Z
6 · The paper itself

Abstract

The over-expression and aggregation of α-synuclein (αSyn) are linked to the onset and pathology of Parkinson's disease. Native monomeric αSyn exists in an intrinsically disordered ensemble of interconverting conformations, which has made its therapeutic targeting by small molecules highly challenging. Nonetheless, here we successfully target the monomeric structural ensemble of αSyn and thereby identify novel drug-like small molecules that impact multiple pathogenic processes. Using a surface plasmon resonance high-throughput screen, in which monomeric αSyn is incubated with microchips arrayed with tethered compounds, we identified novel αSyn interacting drug-like compounds. Because these small molecules could impact a variety of αSyn forms present in the ensemble, we tested representative hits for impact on multiple αSyn malfunctions in vitro and in cells including aggregation and perturbation of vesicular dynamics. We thereby identified a compound that inhibits αSyn misfolding and is neuroprotective, multiple compounds that restore phagocytosis impaired by αSyn overexpression, and a compound blocking cellular transmission of αSyn. Our studies demonstrate that drug-like small molecules that interact with native αSyn can impact a variety of its pathological processes. Thus, targeting the intrinsically disordered ensemble of αSyn offers a unique approach to the development of small molecule research tools and therapeutics for Parkinson's disease.

Indexed as

alpha-SynucleinAmyloidCell LineFluorescence Resonance Energy TransferHigh-Throughput Screening AssaysHumansIntrinsically Disordered ProteinsPhagocytosisProtein FoldingSmall Molecule LibrariesSurface Plasmon Resonancealpha-SynucleinAmyloidIntrinsically Disordered ProteinsSmall Molecule Libraries

Identifiers

PMID31740740
PMCPMC6861283
OpenAlexW2986142009

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.