Evidence map›Paper›PMID 35263320›Full record

ArticlePLoS biology2022

A light-inducible protein clustering system for in vivo analysis of α-synuclein aggregation in Parkinson disease.

Morgan Bérard, Razan Sheta, Sarah Malvaut, Raquel Rodriguez-Aller, Maxime Teixeira, Walid Idi, Roxanne Turmel, Melanie Alpaugh, Marilyn Dubois, Manel Dahmene and 17 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

17 citing papers in PubMed, 57 citations in OpenAlex.

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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

27 authors at 6 institutions in 3 countries.

Morgan BérardCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.
Razan ShetaCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.
Sarah MalvautCERVO Brain Research Centre, Quebec City, Canada.ORCID 0000-0001-6812-5019
Raquel Rodriguez-AllerCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.
Maxime TeixeiraCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.ORCID 0000-0001-5506-7331
Walid IdiCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.ORCID 0000-0002-9850-0446
Roxanne TurmelCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.ORCID 0000-0002-5632-160X
Melanie AlpaughCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.ORCID 0000-0002-2782-5454
Marilyn DuboisCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.
Manel DahmeneCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.
Charleen SalesseCERVO Brain Research Centre, Quebec City, Canada.ORCID 0000-0001-9520-2649
Jérôme Lamontagne-ProulxCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.
Marie-Kim St-PierreCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.
Omid TavassolyMcGill Parkinson Program and Neurodegenerative Diseases Group, Montreal Neurological Institute, McGill University, Montreal, Canada.
Wen LuoMcGill Parkinson Program and Neurodegenerative Diseases Group, Montreal Neurological Institute, McGill University, Montreal, Canada.ORCID 0000-0003-1785-9615
Esther Del Cid-PelliteroMcGill Parkinson Program and Neurodegenerative Diseases Group, Montreal Neurological Institute, McGill University, Montreal, Canada.
Raza QaziDepartment of Electrical, Computer, and Energy Engineering, University of Colorado, Boulder, Colorado, United States of America.
Jae-Woong JeongDepartment of Electrical, Computer, and Energy Engineering, University of Colorado, Boulder, Colorado, United States of America.
Thomas M DurcanMcGill Parkinson Program and Neurodegenerative Diseases Group, Montreal Neurological Institute, McGill University, Montreal, Canada.ORCID 0000-0003-3942-1956
Luc VallièresCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.ORCID 0000-0002-0737-1539
Marie-Eve TremblayCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.ORCID 0000-0003-2863-9626
Denis SouletCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.
Martin LévesqueCERVO Brain Research Centre, Quebec City, Canada.
Francesca CicchettiCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.ORCID 0000-0001-5490-1961
Edward A FonMcGill Parkinson Program and Neurodegenerative Diseases Group, Montreal Neurological Institute, McGill University, Montreal, Canada.ORCID 0000-0002-5520-6239
Armen SaghatelyanCERVO Brain Research Centre, Quebec City, Canada.ORCID 0000-0003-4962-0465
Abid OueslatiCHU de Québec Research Center, Axe Neurosciences, Quebec City, Canada.ORCID 0000-0003-1122-7086
Centre hospitalier universitaire de Québec · CAMontreal Neurological Institute and Hospital · CAUniversité Laval · CAKorea Advanced Institute of Science and Technology · KRUniversity of Colorado Boulder · USUniversity of Victoria · CA

Funding

CIHR
6 · The paper itself

Abstract

Neurodegenerative disorders refer to a group of diseases commonly associated with abnormal protein accumulation and aggregation in the central nervous system. However, the exact role of protein aggregation in the pathophysiology of these disorders remains unclear. This gap in knowledge is due to the lack of experimental models that allow for the spatiotemporal control of protein aggregation, and the investigation of early dynamic events associated with inclusion formation. Here, we report on the development of a light-inducible protein aggregation (LIPA) system that enables spatiotemporal control of α-synuclein (α-syn) aggregation into insoluble deposits called Lewy bodies (LBs), the pathological hallmark of Parkinson disease (PD) and other proteinopathies. We demonstrate that LIPA-α-syn inclusions mimic key biochemical, biophysical, and ultrastructural features of authentic LBs observed in PD-diseased brains. In vivo, LIPA-α-syn aggregates compromise nigrostriatal transmission, induce neurodegeneration and PD-like motor impairments. Collectively, our findings provide a new tool for the generation, visualization, and dissection of the role of α-syn aggregation in PD.

Indexed as

alpha-SynucleinParkinson DiseaseCluster AnalysisHumansLewy BodiesProtein Aggregatesalpha-SynucleinProtein Aggregates

Identifiers

PMID35263320
PMCPMC8936469
OpenAlexW4221106600

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.