Evidence map›Paper›PMID 35194057›Full record

ArticleScientific reports2022

Monitoring the interactions between alpha-synuclein and Tau in vitro and in vivo using bimolecular fluorescence complementation.

Laura Torres-Garcia, Joana M P Domingues, Edoardo Brandi, Caroline Haikal, Janitha M Mudannayake, Inês C Brás, Ellen Gerhardt, Wen Li, Alexander Svanbergsson, Tiago F Outeiro and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

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  11. Differential Effects of Tau Stage, Lewy Body Pathology, and Substantia Nigra Degeneration onJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2023
    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

12 authors at 5 institutions in 4 countries.

Laura Torres-GarciaExperimental Dementia Research Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Joana M P DominguesNeural Plasticity and Repair Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Edoardo BrandiNeural Plasticity and Repair Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Caroline HaikalNeural Plasticity and Repair Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Janitha M MudannayakeDevelopmental and Regenerative Neurobiology, Department of Experimental Medical Science, and Lund Stem Cell Center, Lund University, Lund, Sweden.
Inês C BrásDepartment of Experimental Neurodegeneration, Center for Biostructural Imaging of Neurodegeneration, Center for Nanoscale Microscopy and Molecular Physiology of the Brain, University Medical Center Göttingen, Göttingen, Germany.
Ellen GerhardtDepartment of Experimental Neurodegeneration, Center for Biostructural Imaging of Neurodegeneration, Center for Nanoscale Microscopy and Molecular Physiology of the Brain, University Medical Center Göttingen, Göttingen, Germany.
Wen LiNeural Plasticity and Repair Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Alexander SvanbergssonNeural Plasticity and Repair Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Tiago F OuteiroDepartment of Experimental Neurodegeneration, Center for Biostructural Imaging of Neurodegeneration, Center for Nanoscale Microscopy and Molecular Physiology of the Brain, University Medical Center Göttingen, Göttingen, Germany.
Gunnar K GourasExperimental Dementia Research Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden. gunnar.gouras@med.lu.se.
Jia-Yi LiNeural Plasticity and Repair Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden. jia-yi.li@med.lu.se.
Lund University · SEChina Medical University · CNGerman Center for Neurodegenerative Diseases · DENanoscale Microscopy and Molecular Physiology of the Brain Cluster of Excellence 171 — DFG Research Center 103 · DEUniversitätsmedizin Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) and Alzheimer's disease (AD) are characterized by pathological accumulation and aggregation of different amyloidogenic proteins, α-synuclein (aSyn) in PD, and amyloid-β (Aβ) and Tau in AD. Strikingly, few PD and AD patients' brains exhibit pure pathology with most cases presenting mixed types of protein deposits in the brain. Bimolecular fluorescence complementation (BiFC) is a technique based on the complementation of two halves of a fluorescent protein, which allows direct visualization of protein-protein interactions. In the present study, we assessed the ability of aSyn and Tau to interact with each other. For in vitro evaluation, HEK293 and human neuroblastoma cells were used, while in vivo studies were performed by AAV6 injection in the substantia nigra pars compacta (SNpc) of mice and rats. We observed that the co-expression of aSyn and Tau led to the emergence of fluorescence, reflecting the interaction of the proteins in cell lines, as well as in mouse and rat SNpc. Thus, our data indicates that aSyn and Tau are able to interact with each other in a biologically relevant context, and that the BiFC assay is an effective tool for studying aSyn-Tau interactions in vitro and in different rodent models in vivo.

Indexed as

FluorescenceProtein Interaction Mapsalpha-SynucleinAnimalsCell Line, TumorFluorescent Antibody TechniqueHEK293 CellsHumansIn Vitro TechniquesMiceProtein AggregatesRatstau Proteinsalpha-SynucleinProtein Aggregatestau Proteins

Identifiers

PMID35194057
PMCPMC8863885
OpenAlexW4213367565

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.