Evidence map›Paper›PMID 27628239›Full record

ArticleScientific reports2016

α-Synuclein is a Novel Microtubule Dynamase.

Daniele Cartelli, Alessandro Aliverti, Alberto Barbiroli, Carlo Santambrogio, Enzio M Ragg, Francesca V M Casagrande, Francesca Cantele, Silvia Beltramone, Jacopo Marangon, Carmelita De Gregorio and 11 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

60 citing papers in PubMed, 100 citations in OpenAlex.

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  19. Novel loss of function mutation inFrontiers in cellular neuroscience · 2023
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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

21 authors at 7 institutions in 3 countries.

Daniele CartelliDept. Biosciences, Università degli Studi di Milano, Milano, Italy.
Alessandro AlivertiDept. Biosciences, Università degli Studi di Milano, Milano, Italy.
Alberto BarbiroliDept. of Food, Environmental and Nutritional Sciences, Università degli Studi di Milano, Milano, Italy.
Carlo SantambrogioDept. Biotecnology and Biosciences, Università degli Studi di Milano-Bicocca, Milano, Italy.
Enzio M RaggDept. of Food, Environmental and Nutritional Sciences, Università degli Studi di Milano, Milano, Italy.
Francesca V M CasagrandeDept. Biosciences, Università degli Studi di Milano, Milano, Italy.
Francesca CanteleDept. Biosciences, Università degli Studi di Milano, Milano, Italy.
Silvia BeltramoneDept. Biosciences, Università degli Studi di Milano, Milano, Italy.
Jacopo MarangonDept. Biosciences, Università degli Studi di Milano, Milano, Italy.
Carmelita De GregorioDept. Biosciences, Università degli Studi di Milano, Milano, Italy.
Vittorio PandiniDept. Biosciences, Università degli Studi di Milano, Milano, Italy.
Marco EmanueleDept. Neuroscience and Brain Technologies, Istituto Italiano di Tecnologia, Genova, Italy.
Evelina ChieregattiDept. Neuroscience and Brain Technologies, Istituto Italiano di Tecnologia, Genova, Italy.
Stefano PieracciniDept. Chemistry, Università degli Studi di Milano, Milano, Italy.
Staffan HolmqvistStem Cell laboratory for CNS Disease Modeling, Wallenberg Neuroscience Center, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Luigi BubaccoDept. Biology, University of Padova, Padova, Italy.
Laurent RoybonStem Cell laboratory for CNS Disease Modeling, Wallenberg Neuroscience Center, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Gianni PezzoliParkinson Institute, ASST G. Pini-CTO, ex ICP, Milano, Italy.
Rita GrandoriDept. Biotecnology and Biosciences, Università degli Studi di Milano-Bicocca, Milano, Italy.
Isabelle ArnalGrenoble Institut des Neurosciences, Grenoble, France.
Graziella CappellettiDept. Biosciences, Università degli Studi di Milano, Milano, Italy.
University of Milan · ITItalian Institute of Technology · ITUniversity of Milano-Bicocca · ITWallenberg Wood Science Center · SEGrenoble Institute of Neurosciences · FRIstituti Clinici di Perfezionamento · ITUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

α-Synuclein is a presynaptic protein associated to Parkinson's disease, which is unstructured when free in the cytoplasm and adopts α helical conformation when bound to vesicles. After decades of intense studies, α-Synuclein physiology is still difficult to clear up due to its interaction with multiple partners and its involvement in a pletora of neuronal functions. Here, we looked at the remarkably neglected interplay between α-Synuclein and microtubules, which potentially impacts on synaptic functionality. In order to identify the mechanisms underlying these actions, we investigated the interaction between purified α-Synuclein and tubulin. We demonstrated that α-Synuclein binds to microtubules and tubulin α2β2 tetramer; the latter interaction inducing the formation of helical segment(s) in the α-Synuclein polypeptide. This structural change seems to enable α-Synuclein to promote microtubule nucleation and to enhance microtubule growth rate and catastrophe frequency, both in vitro and in cell. We also showed that Parkinson's disease-linked α-Synuclein variants do not undergo tubulin-induced folding and cause tubulin aggregation rather than polymerization. Our data enable us to propose α-Synuclein as a novel, foldable, microtubule-dynamase, which influences microtubule organisation through its binding to tubulin and its regulating effects on microtubule nucleation and dynamics.

Indexed as

alpha-SynucleinHumansMicrotubulesParkinson DiseaseProtein Aggregation, PathologicalProtein BindingProtein FoldingProtein MultimerizationTubulinalpha-SynucleinTubulin

Identifiers

PMID27628239
PMCPMC5024109
OpenAlexW2520733374

What OpenQuestion holds

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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.