La maladie de Parkinson en France (serveur d'exploration)

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Spermidine protects against α-synuclein neurotoxicity

Identifieur interne : 000845 ( Main/Exploration ); précédent : 000844; suivant : 000846

Spermidine protects against α-synuclein neurotoxicity

Auteurs : Sabrina Büttner [Autriche, Allemagne] ; Filomena Broeskamp [Autriche, Allemagne] ; Cornelia Sommer [Autriche, Allemagne] ; Maria Markaki [Grèce] ; Lukas Habernig [Autriche] ; Ali Alavian-Ghavanini [Autriche, Allemagne] ; Didac Carmona-Gutierrez [Autriche] ; Tobias Eisenberg [Autriche] ; Eva Michael [Allemagne] ; Guido Kroemer [France] ; Nektarios Tavernarakis [Grèce] ; Stephan J. Sigrist [Allemagne] ; Frank Madeo [Autriche]

Source :

RBID : PMC:4614020

Abstract

As our society ages, neurodegenerative disorders like Parkinson`s disease (PD) are increasing in pandemic proportions. While mechanistic understanding of PD is advancing, a treatment with well tolerable drugs is still elusive. Here, we show that administration of the naturally occurring polyamine spermidine, which declines continuously during aging in various species, alleviates a series of PD-related degenerative processes in the fruit fly Drosophila melanogaster and the nematode Caenorhabditis elegans, two established model systems for PD pathology. In the fruit fly, simple feeding with spermidine inhibited loss of climbing activity and early organismal death upon heterologous expression of human α-synuclein, which is thought to be the principal toxic trigger of PD. In this line, administration of spermidine rescued α-synuclein-induced loss of dopaminergic neurons, a hallmark of PD, in nematodes. Alleviation of PD-related neurodegeneration by spermidine was accompanied by induction of autophagy, suggesting that this cytoprotective process may be responsible for the beneficial effects of spermidine administration.


Url:
DOI: 10.4161/15384101.2014.973309
PubMed: 25483063
PubMed Central: 4614020


Affiliations:


Links toward previous steps (curation, corpus...)


Le document en format XML

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</nlm:aff>
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<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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; Paris,
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</nlm:aff>
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</nlm:aff>
<country xml:lang="fr">France</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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; Paris,
<country>France</country>
</nlm:aff>
<country xml:lang="fr">France</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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<name sortKey="Tavernarakis, Nektarios" sort="Tavernarakis, Nektarios" uniqKey="Tavernarakis N" first="Nektarios" last="Tavernarakis">Nektarios Tavernarakis</name>
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; Heraklion, Crete,
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</nlm:aff>
<country xml:lang="fr">Grèce</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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<affiliation wicri:level="1">
<nlm:aff id="af0010">
<institution>Department of Basic Sciences, Faculty of Medicine, University of Crete</institution>
; Heraklion, Crete,
<country>Greece</country>
</nlm:aff>
<country xml:lang="fr">Grèce</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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; Berlin,
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</nlm:aff>
<country xml:lang="fr">Allemagne</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
</author>
<author>
<name sortKey="Madeo, Frank" sort="Madeo, Frank" uniqKey="Madeo F" first="Frank" last="Madeo">Frank Madeo</name>
<affiliation wicri:level="1">
<nlm:aff id="af0001">
<institution>Institute of Molecular Biosciences; University of Graz</institution>
; Graz,
<country>Austria</country>
</nlm:aff>
<country xml:lang="fr">Autriche</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
</author>
</analytic>
<series>
<title level="j">Cell Cycle</title>
<idno type="ISSN">1538-4101</idno>
<idno type="eISSN">1551-4005</idno>
<imprint>
<date when="2014">2014</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc>
<textClass></textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">
<p>As our society ages, neurodegenerative disorders like Parkinson`s disease (PD) are increasing in pandemic proportions. While mechanistic understanding of PD is advancing, a treatment with well tolerable drugs is still elusive. Here, we show that administration of the naturally occurring polyamine spermidine, which declines continuously during aging in various species, alleviates a series of PD-related degenerative processes in the fruit fly
<italic>Drosophila melanogaster</italic>
and the nematode
<italic>Caenorhabditis elegans</italic>
, two established model systems for PD pathology. In the fruit fly, simple feeding with spermidine inhibited loss of climbing activity and early organismal death upon heterologous expression of human α-synuclein, which is thought to be the principal toxic trigger of PD. In this line, administration of spermidine rescued α-synuclein-induced loss of dopaminergic neurons, a hallmark of PD, in nematodes. Alleviation of PD-related neurodegeneration by spermidine was accompanied by induction of autophagy, suggesting that this cytoprotective process may be responsible for the beneficial effects of spermidine administration.</p>
</div>
</front>
<back>
<div1 type="bibliography">
<listBibl>
<biblStruct>
<analytic>
<author>
<name sortKey="Bove, J" uniqKey="Bove J">J Bové</name>
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</biblStruct>
<biblStruct>
<analytic>
<author>
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</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Lin, Mt" uniqKey="Lin M">MT Lin</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
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</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Jansen, Ahp" uniqKey="Jansen A">AHP Jansen</name>
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</biblStruct>
<biblStruct>
<analytic>
<author>
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<biblStruct>
<analytic>
<author>
<name sortKey="Van Leeuwen, Fw" uniqKey="Van Leeuwen F">FW Van Leeuwen</name>
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<biblStruct>
<analytic>
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</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="De Pril, R" uniqKey="De Pril R">R De Pril</name>
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</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
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<biblStruct>
<analytic>
<author>
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</biblStruct>
<biblStruct>
<analytic>
<author>
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</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
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</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
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<biblStruct>
<analytic>
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<analytic>
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<biblStruct>
<analytic>
<author>
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<biblStruct>
<analytic>
<author>
<name sortKey="Nixon, Ra" uniqKey="Nixon R">RA Nixon</name>
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<biblStruct>
<analytic>
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<biblStruct>
<analytic>
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<biblStruct>
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<biblStruct>
<analytic>
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<biblStruct>
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<analytic>
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<biblStruct>
<analytic>
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</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Cooper, Aa" uniqKey="Cooper A">AA Cooper</name>
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</biblStruct>
<biblStruct>
<analytic>
<author>
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</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Buttner, S" uniqKey="Buttner S">S Büttner</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Nuytemans, K" uniqKey="Nuytemans K">K Nuytemans</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Brand, Ah" uniqKey="Brand A">AH Brand</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Powers, Km" uniqKey="Powers K">KM Powers</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Cao, S" uniqKey="Cao S">S Cao</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Qiao, L" uniqKey="Qiao L">L Qiao</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Samara, C" uniqKey="Samara C">C Samara</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Levine, B" uniqKey="Levine B">B Levine</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Jaeger, Pa" uniqKey="Jaeger P">PA Jaeger</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Pan, P Y" uniqKey="Pan P">P-Y Pan</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Pickford, F" uniqKey="Pickford F">F Pickford</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Spencer, B" uniqKey="Spencer B">B Spencer</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Hara, T" uniqKey="Hara T">T Hara</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Komatsu, M" uniqKey="Komatsu M">M Komatsu</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Berger, Z" uniqKey="Berger Z">Z Berger</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Ravikumar, B" uniqKey="Ravikumar B">B Ravikumar</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Koike, M" uniqKey="Koike M">M Koike</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Wang, H" uniqKey="Wang H">H Wang</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Chu, Ct" uniqKey="Chu C">CT Chu</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Plowey, Ed" uniqKey="Plowey E">ED Plowey</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Song, J X" uniqKey="Song J">J-X Song</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Winslow, Ar" uniqKey="Winslow A">AR Winslow</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Xilouri, M" uniqKey="Xilouri M">M Xilouri</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Decressac, M" uniqKey="Decressac M">M Decressac</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Perez Revuelta, Bi" uniqKey="Perez Revuelta B">BI Pérez-Revuelta</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Sarkar, S" uniqKey="Sarkar S">S Sarkar</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Wu, Y" uniqKey="Wu Y">Y Wu</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Nagy, P" uniqKey="Nagy P">P Nagy</name>
</author>
</analytic>
</biblStruct>
<biblStruct>
<analytic>
<author>
<name sortKey="Brenner, S" uniqKey="Brenner S">S Brenner</name>
</author>
</analytic>
</biblStruct>
</listBibl>
</div1>
</back>
</TEI>
<affiliations>
<list>
<country>
<li>Allemagne</li>
<li>Autriche</li>
<li>France</li>
<li>Grèce</li>
</country>
</list>
<tree>
<country name="Autriche">
<noRegion>
<name sortKey="Buttner, Sabrina" sort="Buttner, Sabrina" uniqKey="Buttner S" first="Sabrina" last="Büttner">Sabrina Büttner</name>
</noRegion>
<name sortKey="Alavian Ghavanini, Ali" sort="Alavian Ghavanini, Ali" uniqKey="Alavian Ghavanini A" first="Ali" last="Alavian-Ghavanini">Ali Alavian-Ghavanini</name>
<name sortKey="Alavian Ghavanini, Ali" sort="Alavian Ghavanini, Ali" uniqKey="Alavian Ghavanini A" first="Ali" last="Alavian-Ghavanini">Ali Alavian-Ghavanini</name>
<name sortKey="Broeskamp, Filomena" sort="Broeskamp, Filomena" uniqKey="Broeskamp F" first="Filomena" last="Broeskamp">Filomena Broeskamp</name>
<name sortKey="Carmona Gutierrez, Didac" sort="Carmona Gutierrez, Didac" uniqKey="Carmona Gutierrez D" first="Didac" last="Carmona-Gutierrez">Didac Carmona-Gutierrez</name>
<name sortKey="Eisenberg, Tobias" sort="Eisenberg, Tobias" uniqKey="Eisenberg T" first="Tobias" last="Eisenberg">Tobias Eisenberg</name>
<name sortKey="Habernig, Lukas" sort="Habernig, Lukas" uniqKey="Habernig L" first="Lukas" last="Habernig">Lukas Habernig</name>
<name sortKey="Madeo, Frank" sort="Madeo, Frank" uniqKey="Madeo F" first="Frank" last="Madeo">Frank Madeo</name>
<name sortKey="Sommer, Cornelia" sort="Sommer, Cornelia" uniqKey="Sommer C" first="Cornelia" last="Sommer">Cornelia Sommer</name>
</country>
<country name="Allemagne">
<noRegion>
<name sortKey="Buttner, Sabrina" sort="Buttner, Sabrina" uniqKey="Buttner S" first="Sabrina" last="Büttner">Sabrina Büttner</name>
</noRegion>
<name sortKey="Alavian Ghavanini, Ali" sort="Alavian Ghavanini, Ali" uniqKey="Alavian Ghavanini A" first="Ali" last="Alavian-Ghavanini">Ali Alavian-Ghavanini</name>
<name sortKey="Broeskamp, Filomena" sort="Broeskamp, Filomena" uniqKey="Broeskamp F" first="Filomena" last="Broeskamp">Filomena Broeskamp</name>
<name sortKey="Michael, Eva" sort="Michael, Eva" uniqKey="Michael E" first="Eva" last="Michael">Eva Michael</name>
<name sortKey="Sigrist, Stephan J" sort="Sigrist, Stephan J" uniqKey="Sigrist S" first="Stephan J" last="Sigrist">Stephan J. Sigrist</name>
<name sortKey="Sommer, Cornelia" sort="Sommer, Cornelia" uniqKey="Sommer C" first="Cornelia" last="Sommer">Cornelia Sommer</name>
</country>
<country name="Grèce">
<noRegion>
<name sortKey="Markaki, Maria" sort="Markaki, Maria" uniqKey="Markaki M" first="Maria" last="Markaki">Maria Markaki</name>
</noRegion>
<name sortKey="Tavernarakis, Nektarios" sort="Tavernarakis, Nektarios" uniqKey="Tavernarakis N" first="Nektarios" last="Tavernarakis">Nektarios Tavernarakis</name>
<name sortKey="Tavernarakis, Nektarios" sort="Tavernarakis, Nektarios" uniqKey="Tavernarakis N" first="Nektarios" last="Tavernarakis">Nektarios Tavernarakis</name>
</country>
<country name="France">
<noRegion>
<name sortKey="Kroemer, Guido" sort="Kroemer, Guido" uniqKey="Kroemer G" first="Guido" last="Kroemer">Guido Kroemer</name>
</noRegion>
<name sortKey="Kroemer, Guido" sort="Kroemer, Guido" uniqKey="Kroemer G" first="Guido" last="Kroemer">Guido Kroemer</name>
<name sortKey="Kroemer, Guido" sort="Kroemer, Guido" uniqKey="Kroemer G" first="Guido" last="Kroemer">Guido Kroemer</name>
<name sortKey="Kroemer, Guido" sort="Kroemer, Guido" uniqKey="Kroemer G" first="Guido" last="Kroemer">Guido Kroemer</name>
<name sortKey="Kroemer, Guido" sort="Kroemer, Guido" uniqKey="Kroemer G" first="Guido" last="Kroemer">Guido Kroemer</name>
</country>
</tree>
</affiliations>
</record>

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