Selective neuroprotective effects of the S18Y polymorphic variant of UCH-L1 in the dopaminergic system
Identifieur interne : 000219 ( PascalFrancis/Corpus ); précédent : 000218; suivant : 000220Selective neuroprotective effects of the S18Y polymorphic variant of UCH-L1 in the dopaminergic system
Auteurs : Maria Xilouri ; Elli Kyratzi ; Pothitos M. Pitychoutis ; Zoi Papadopoulou-Daifoti ; Celine Perier ; Miquel Vila ; Matina Maniati ; Ayse Ulusoy ; Deniz Kirik ; David S. Park ; Keiji Wada ; Leonidas StefanisSource :
- Human molecular genetics : (Print) [ 0964-6906 ] ; 2012.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
Genetic studies have implicated the neuronal ubiquitin C-terminal hydrolase (UCH) protein UCH-L1 in Parkinson's disease (PD) pathogenesis. Moreover, the function of UCH-L1 may be lost in the brains of PD and Alzheimer's disease patients. We have previously reported that the UCH-L1 polymorphic variant S18Y, potentially protective against PD in population studies, demonstrates specific antioxidant functions in cell culture. Albeit genetic, biochemical and neuropathological data support an association between UCH-L1, PD, synaptic degeneration and oxidative stress, the relationship between the dopaminergic system and UCH-L1 status remains obscure. In the current study, we have examined the dopaminergic system of mice lacking endogenous UCH-L1 protein (gracile axonal dystrophy mice). Our findings show that the lack of wild-type (WT) UCH-L1 does not influence to any significant degree the dopaminergic system at baseline or following injections of the neurotoxin methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). Furthermore, using a novel intrastriatal adenoviral injection protocol, we have found that mouse nigral neurons retrogradely transduced with S18Y UCH-L1, but not the WT protein, are significantly protected against MPTP toxicity. Overall, these data provide evidence for an antioxidant and neuroprotective effect of the S18Y variant of UCH-L1, but not of the WT protein, in the dopaminergic system, and may have implications for the pathogenesis of PD or related neurodegenerative conditions, in which oxidative stress might play a role.
Notice en format standard (ISO 2709)
Pour connaître la documentation sur le format Inist Standard.
pA |
|
---|
Format Inist (serveur)
NO : | PASCAL 12-0122767 INIST |
---|---|
ET : | Selective neuroprotective effects of the S18Y polymorphic variant of UCH-L1 in the dopaminergic system |
AU : | XILOURI (Maria); KYRATZI (Elli); PITYCHOUTIS (Pothitos M.); PAPADOPOULOU-DAIFOTI (Zoi); PERIER (Celine); VILA (Miquel); MANIATI (Matina); ULUSOY (Ayse); KIRIK (Deniz); PARK (David S.); WADA (Keiji); STEFANIS (Leonidas) |
AF : | Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens/Athens/Grèce (1 aut., 2 aut., 7 aut., 12 aut.); Department of Pharmacology, Medical School, University of Athens/Athens/Grèce (3 aut., 4 aut.); Neurodegenerative Diseases Research Group, Vall d'Hebron Research Institute-Center for Networked Biomedical Research on Neurodegenerative Diseases (CIBERNED)/Barcelona 08035/Espagne (5 aut., 6 aut.); Catalan Institution for Research and Advanced Studies (ICREA)/08010 Barcelona/Espagne (6 aut.); Department of Biochemistry and Molecular Biology, Autonomous University of Barcelona/08193 Bellaterra, Barcelona/Espagne (6 aut.); Brain Repair and Imaging in Neural Systems, Department of Experimental Medical Science, Lund University/Lund/Suède (8 aut., 9 aut.); Neuroscience Lab, University of Ottawa/Ottawa, ON/Canada (10 aut.); Department of Degenerative Neurological Diseases, National Institute of Neuroscience, National Center of Neurology and Psychiatry/Tokyo 187-8502/Japon (11 aut.); Second Department of Neurology, University of Athens Medical School/Athens/Grèce (12 aut.) |
DT : | Publication en série; Niveau analytique |
SO : | Human molecular genetics : (Print); ISSN 0964-6906; Royaume-Uni; Da. 2012; Vol. 21; No. 4; Pp. 874-889; Bibl. 66 ref. |
LA : | Anglais |
EA : | Genetic studies have implicated the neuronal ubiquitin C-terminal hydrolase (UCH) protein UCH-L1 in Parkinson's disease (PD) pathogenesis. Moreover, the function of UCH-L1 may be lost in the brains of PD and Alzheimer's disease patients. We have previously reported that the UCH-L1 polymorphic variant S18Y, potentially protective against PD in population studies, demonstrates specific antioxidant functions in cell culture. Albeit genetic, biochemical and neuropathological data support an association between UCH-L1, PD, synaptic degeneration and oxidative stress, the relationship between the dopaminergic system and UCH-L1 status remains obscure. In the current study, we have examined the dopaminergic system of mice lacking endogenous UCH-L1 protein (gracile axonal dystrophy mice). Our findings show that the lack of wild-type (WT) UCH-L1 does not influence to any significant degree the dopaminergic system at baseline or following injections of the neurotoxin methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). Furthermore, using a novel intrastriatal adenoviral injection protocol, we have found that mouse nigral neurons retrogradely transduced with S18Y UCH-L1, but not the WT protein, are significantly protected against MPTP toxicity. Overall, these data provide evidence for an antioxidant and neuroprotective effect of the S18Y variant of UCH-L1, but not of the WT protein, in the dopaminergic system, and may have implications for the pathogenesis of PD or related neurodegenerative conditions, in which oxidative stress might play a role. |
CC : | 002A04; 002A07 |
FD : | Neuroprotection; Polymorphisme; Variant; Variabilité génétique; Génotype; Génétique; Ubiquitin carboxy-terminal hydrolase L1 |
ED : | Neuroprotection; Polymorphism; Variant; Genetic variability; Genotype; Genetics |
SD : | Neuroprotección; Polimorfismo; Variante; Variabilidad genética; Genotipo; Genética |
LO : | INIST-22540.354000508403300130 |
ID : | 12-0122767 |
Links to Exploration step
Pascal:12-0122767Le document en format XML
<record><TEI><teiHeader><fileDesc><titleStmt><title xml:lang="en" level="a">Selective neuroprotective effects of the S18Y polymorphic variant of UCH-L1 in the dopaminergic system</title>
<author><name sortKey="Xilouri, Maria" sort="Xilouri, Maria" uniqKey="Xilouri M" first="Maria" last="Xilouri">Maria Xilouri</name>
<affiliation><inist:fA14 i1="01"><s1>Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>12 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Kyratzi, Elli" sort="Kyratzi, Elli" uniqKey="Kyratzi E" first="Elli" last="Kyratzi">Elli Kyratzi</name>
<affiliation><inist:fA14 i1="01"><s1>Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>12 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Pitychoutis, Pothitos M" sort="Pitychoutis, Pothitos M" uniqKey="Pitychoutis P" first="Pothitos M." last="Pitychoutis">Pothitos M. Pitychoutis</name>
<affiliation><inist:fA14 i1="02"><s1>Department of Pharmacology, Medical School, University of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Papadopoulou Daifoti, Zoi" sort="Papadopoulou Daifoti, Zoi" uniqKey="Papadopoulou Daifoti Z" first="Zoi" last="Papadopoulou-Daifoti">Zoi Papadopoulou-Daifoti</name>
<affiliation><inist:fA14 i1="02"><s1>Department of Pharmacology, Medical School, University of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Perier, Celine" sort="Perier, Celine" uniqKey="Perier C" first="Celine" last="Perier">Celine Perier</name>
<affiliation><inist:fA14 i1="03"><s1>Neurodegenerative Diseases Research Group, Vall d'Hebron Research Institute-Center for Networked Biomedical Research on Neurodegenerative Diseases (CIBERNED)</s1>
<s2>Barcelona 08035</s2>
<s3>ESP</s3>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Vila, Miquel" sort="Vila, Miquel" uniqKey="Vila M" first="Miquel" last="Vila">Miquel Vila</name>
<affiliation><inist:fA14 i1="03"><s1>Neurodegenerative Diseases Research Group, Vall d'Hebron Research Institute-Center for Networked Biomedical Research on Neurodegenerative Diseases (CIBERNED)</s1>
<s2>Barcelona 08035</s2>
<s3>ESP</s3>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
</inist:fA14>
</affiliation>
<affiliation><inist:fA14 i1="04"><s1>Catalan Institution for Research and Advanced Studies (ICREA)</s1>
<s2>08010 Barcelona</s2>
<s3>ESP</s3>
<sZ>6 aut.</sZ>
</inist:fA14>
</affiliation>
<affiliation><inist:fA14 i1="05"><s1>Department of Biochemistry and Molecular Biology, Autonomous University of Barcelona</s1>
<s2>08193 Bellaterra, Barcelona</s2>
<s3>ESP</s3>
<sZ>6 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Maniati, Matina" sort="Maniati, Matina" uniqKey="Maniati M" first="Matina" last="Maniati">Matina Maniati</name>
<affiliation><inist:fA14 i1="01"><s1>Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>12 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Ulusoy, Ayse" sort="Ulusoy, Ayse" uniqKey="Ulusoy A" first="Ayse" last="Ulusoy">Ayse Ulusoy</name>
<affiliation><inist:fA14 i1="06"><s1>Brain Repair and Imaging in Neural Systems, Department of Experimental Medical Science, Lund University</s1>
<s2>Lund</s2>
<s3>SWE</s3>
<sZ>8 aut.</sZ>
<sZ>9 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Kirik, Deniz" sort="Kirik, Deniz" uniqKey="Kirik D" first="Deniz" last="Kirik">Deniz Kirik</name>
<affiliation><inist:fA14 i1="06"><s1>Brain Repair and Imaging in Neural Systems, Department of Experimental Medical Science, Lund University</s1>
<s2>Lund</s2>
<s3>SWE</s3>
<sZ>8 aut.</sZ>
<sZ>9 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Park, David S" sort="Park, David S" uniqKey="Park D" first="David S." last="Park">David S. Park</name>
<affiliation><inist:fA14 i1="07"><s1>Neuroscience Lab, University of Ottawa</s1>
<s2>Ottawa, ON</s2>
<s3>CAN</s3>
<sZ>10 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Wada, Keiji" sort="Wada, Keiji" uniqKey="Wada K" first="Keiji" last="Wada">Keiji Wada</name>
<affiliation><inist:fA14 i1="08"><s1>Department of Degenerative Neurological Diseases, National Institute of Neuroscience, National Center of Neurology and Psychiatry</s1>
<s2>Tokyo 187-8502</s2>
<s3>JPN</s3>
<sZ>11 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Stefanis, Leonidas" sort="Stefanis, Leonidas" uniqKey="Stefanis L" first="Leonidas" last="Stefanis">Leonidas Stefanis</name>
<affiliation><inist:fA14 i1="01"><s1>Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>12 aut.</sZ>
</inist:fA14>
</affiliation>
<affiliation><inist:fA14 i1="09"><s1>Second Department of Neurology, University of Athens Medical School</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>12 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
</titleStmt>
<publicationStmt><idno type="wicri:source">INIST</idno>
<idno type="inist">12-0122767</idno>
<date when="2012">2012</date>
<idno type="stanalyst">PASCAL 12-0122767 INIST</idno>
<idno type="RBID">Pascal:12-0122767</idno>
<idno type="wicri:Area/PascalFrancis/Corpus">000219</idno>
</publicationStmt>
<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a">Selective neuroprotective effects of the S18Y polymorphic variant of UCH-L1 in the dopaminergic system</title>
<author><name sortKey="Xilouri, Maria" sort="Xilouri, Maria" uniqKey="Xilouri M" first="Maria" last="Xilouri">Maria Xilouri</name>
<affiliation><inist:fA14 i1="01"><s1>Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>12 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Kyratzi, Elli" sort="Kyratzi, Elli" uniqKey="Kyratzi E" first="Elli" last="Kyratzi">Elli Kyratzi</name>
<affiliation><inist:fA14 i1="01"><s1>Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>12 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Pitychoutis, Pothitos M" sort="Pitychoutis, Pothitos M" uniqKey="Pitychoutis P" first="Pothitos M." last="Pitychoutis">Pothitos M. Pitychoutis</name>
<affiliation><inist:fA14 i1="02"><s1>Department of Pharmacology, Medical School, University of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Papadopoulou Daifoti, Zoi" sort="Papadopoulou Daifoti, Zoi" uniqKey="Papadopoulou Daifoti Z" first="Zoi" last="Papadopoulou-Daifoti">Zoi Papadopoulou-Daifoti</name>
<affiliation><inist:fA14 i1="02"><s1>Department of Pharmacology, Medical School, University of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Perier, Celine" sort="Perier, Celine" uniqKey="Perier C" first="Celine" last="Perier">Celine Perier</name>
<affiliation><inist:fA14 i1="03"><s1>Neurodegenerative Diseases Research Group, Vall d'Hebron Research Institute-Center for Networked Biomedical Research on Neurodegenerative Diseases (CIBERNED)</s1>
<s2>Barcelona 08035</s2>
<s3>ESP</s3>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Vila, Miquel" sort="Vila, Miquel" uniqKey="Vila M" first="Miquel" last="Vila">Miquel Vila</name>
<affiliation><inist:fA14 i1="03"><s1>Neurodegenerative Diseases Research Group, Vall d'Hebron Research Institute-Center for Networked Biomedical Research on Neurodegenerative Diseases (CIBERNED)</s1>
<s2>Barcelona 08035</s2>
<s3>ESP</s3>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
</inist:fA14>
</affiliation>
<affiliation><inist:fA14 i1="04"><s1>Catalan Institution for Research and Advanced Studies (ICREA)</s1>
<s2>08010 Barcelona</s2>
<s3>ESP</s3>
<sZ>6 aut.</sZ>
</inist:fA14>
</affiliation>
<affiliation><inist:fA14 i1="05"><s1>Department of Biochemistry and Molecular Biology, Autonomous University of Barcelona</s1>
<s2>08193 Bellaterra, Barcelona</s2>
<s3>ESP</s3>
<sZ>6 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Maniati, Matina" sort="Maniati, Matina" uniqKey="Maniati M" first="Matina" last="Maniati">Matina Maniati</name>
<affiliation><inist:fA14 i1="01"><s1>Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>12 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Ulusoy, Ayse" sort="Ulusoy, Ayse" uniqKey="Ulusoy A" first="Ayse" last="Ulusoy">Ayse Ulusoy</name>
<affiliation><inist:fA14 i1="06"><s1>Brain Repair and Imaging in Neural Systems, Department of Experimental Medical Science, Lund University</s1>
<s2>Lund</s2>
<s3>SWE</s3>
<sZ>8 aut.</sZ>
<sZ>9 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Kirik, Deniz" sort="Kirik, Deniz" uniqKey="Kirik D" first="Deniz" last="Kirik">Deniz Kirik</name>
<affiliation><inist:fA14 i1="06"><s1>Brain Repair and Imaging in Neural Systems, Department of Experimental Medical Science, Lund University</s1>
<s2>Lund</s2>
<s3>SWE</s3>
<sZ>8 aut.</sZ>
<sZ>9 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Park, David S" sort="Park, David S" uniqKey="Park D" first="David S." last="Park">David S. Park</name>
<affiliation><inist:fA14 i1="07"><s1>Neuroscience Lab, University of Ottawa</s1>
<s2>Ottawa, ON</s2>
<s3>CAN</s3>
<sZ>10 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Wada, Keiji" sort="Wada, Keiji" uniqKey="Wada K" first="Keiji" last="Wada">Keiji Wada</name>
<affiliation><inist:fA14 i1="08"><s1>Department of Degenerative Neurological Diseases, National Institute of Neuroscience, National Center of Neurology and Psychiatry</s1>
<s2>Tokyo 187-8502</s2>
<s3>JPN</s3>
<sZ>11 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
<author><name sortKey="Stefanis, Leonidas" sort="Stefanis, Leonidas" uniqKey="Stefanis L" first="Leonidas" last="Stefanis">Leonidas Stefanis</name>
<affiliation><inist:fA14 i1="01"><s1>Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>12 aut.</sZ>
</inist:fA14>
</affiliation>
<affiliation><inist:fA14 i1="09"><s1>Second Department of Neurology, University of Athens Medical School</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>12 aut.</sZ>
</inist:fA14>
</affiliation>
</author>
</analytic>
<series><title level="j" type="main">Human molecular genetics : (Print)</title>
<title level="j" type="abbreviated">Hum. mol. genet. : (Print)</title>
<idno type="ISSN">0964-6906</idno>
<imprint><date when="2012">2012</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
<seriesStmt><title level="j" type="main">Human molecular genetics : (Print)</title>
<title level="j" type="abbreviated">Hum. mol. genet. : (Print)</title>
<idno type="ISSN">0964-6906</idno>
</seriesStmt>
</fileDesc>
<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Genetic variability</term>
<term>Genetics</term>
<term>Genotype</term>
<term>Neuroprotection</term>
<term>Polymorphism</term>
<term>Variant</term>
</keywords>
<keywords scheme="Pascal" xml:lang="fr"><term>Neuroprotection</term>
<term>Polymorphisme</term>
<term>Variant</term>
<term>Variabilité génétique</term>
<term>Génotype</term>
<term>Génétique</term>
<term>Ubiquitin carboxy-terminal hydrolase L1</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front><div type="abstract" xml:lang="en">Genetic studies have implicated the neuronal ubiquitin C-terminal hydrolase (UCH) protein UCH-L1 in Parkinson's disease (PD) pathogenesis. Moreover, the function of UCH-L1 may be lost in the brains of PD and Alzheimer's disease patients. We have previously reported that the UCH-L1 polymorphic variant S18Y, potentially protective against PD in population studies, demonstrates specific antioxidant functions in cell culture. Albeit genetic, biochemical and neuropathological data support an association between UCH-L1, PD, synaptic degeneration and oxidative stress, the relationship between the dopaminergic system and UCH-L1 status remains obscure. In the current study, we have examined the dopaminergic system of mice lacking endogenous UCH-L1 protein (gracile axonal dystrophy mice). Our findings show that the lack of wild-type (WT) UCH-L1 does not influence to any significant degree the dopaminergic system at baseline or following injections of the neurotoxin methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). Furthermore, using a novel intrastriatal adenoviral injection protocol, we have found that mouse nigral neurons retrogradely transduced with S18Y UCH-L1, but not the WT protein, are significantly protected against MPTP toxicity. Overall, these data provide evidence for an antioxidant and neuroprotective effect of the S18Y variant of UCH-L1, but not of the WT protein, in the dopaminergic system, and may have implications for the pathogenesis of PD or related neurodegenerative conditions, in which oxidative stress might play a role.</div>
</front>
</TEI>
<inist><standard h6="B"><pA><fA01 i1="01" i2="1"><s0>0964-6906</s0>
</fA01>
<fA03 i2="1"><s0>Hum. mol. genet. : (Print)</s0>
</fA03>
<fA05><s2>21</s2>
</fA05>
<fA06><s2>4</s2>
</fA06>
<fA08 i1="01" i2="1" l="ENG"><s1>Selective neuroprotective effects of the S18Y polymorphic variant of UCH-L1 in the dopaminergic system</s1>
</fA08>
<fA11 i1="01" i2="1"><s1>XILOURI (Maria)</s1>
</fA11>
<fA11 i1="02" i2="1"><s1>KYRATZI (Elli)</s1>
</fA11>
<fA11 i1="03" i2="1"><s1>PITYCHOUTIS (Pothitos M.)</s1>
</fA11>
<fA11 i1="04" i2="1"><s1>PAPADOPOULOU-DAIFOTI (Zoi)</s1>
</fA11>
<fA11 i1="05" i2="1"><s1>PERIER (Celine)</s1>
</fA11>
<fA11 i1="06" i2="1"><s1>VILA (Miquel)</s1>
</fA11>
<fA11 i1="07" i2="1"><s1>MANIATI (Matina)</s1>
</fA11>
<fA11 i1="08" i2="1"><s1>ULUSOY (Ayse)</s1>
</fA11>
<fA11 i1="09" i2="1"><s1>KIRIK (Deniz)</s1>
</fA11>
<fA11 i1="10" i2="1"><s1>PARK (David S.)</s1>
</fA11>
<fA11 i1="11" i2="1"><s1>WADA (Keiji)</s1>
</fA11>
<fA11 i1="12" i2="1"><s1>STEFANIS (Leonidas)</s1>
</fA11>
<fA14 i1="01"><s1>Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>1 aut.</sZ>
<sZ>2 aut.</sZ>
<sZ>7 aut.</sZ>
<sZ>12 aut.</sZ>
</fA14>
<fA14 i1="02"><s1>Department of Pharmacology, Medical School, University of Athens</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>3 aut.</sZ>
<sZ>4 aut.</sZ>
</fA14>
<fA14 i1="03"><s1>Neurodegenerative Diseases Research Group, Vall d'Hebron Research Institute-Center for Networked Biomedical Research on Neurodegenerative Diseases (CIBERNED)</s1>
<s2>Barcelona 08035</s2>
<s3>ESP</s3>
<sZ>5 aut.</sZ>
<sZ>6 aut.</sZ>
</fA14>
<fA14 i1="04"><s1>Catalan Institution for Research and Advanced Studies (ICREA)</s1>
<s2>08010 Barcelona</s2>
<s3>ESP</s3>
<sZ>6 aut.</sZ>
</fA14>
<fA14 i1="05"><s1>Department of Biochemistry and Molecular Biology, Autonomous University of Barcelona</s1>
<s2>08193 Bellaterra, Barcelona</s2>
<s3>ESP</s3>
<sZ>6 aut.</sZ>
</fA14>
<fA14 i1="06"><s1>Brain Repair and Imaging in Neural Systems, Department of Experimental Medical Science, Lund University</s1>
<s2>Lund</s2>
<s3>SWE</s3>
<sZ>8 aut.</sZ>
<sZ>9 aut.</sZ>
</fA14>
<fA14 i1="07"><s1>Neuroscience Lab, University of Ottawa</s1>
<s2>Ottawa, ON</s2>
<s3>CAN</s3>
<sZ>10 aut.</sZ>
</fA14>
<fA14 i1="08"><s1>Department of Degenerative Neurological Diseases, National Institute of Neuroscience, National Center of Neurology and Psychiatry</s1>
<s2>Tokyo 187-8502</s2>
<s3>JPN</s3>
<sZ>11 aut.</sZ>
</fA14>
<fA14 i1="09"><s1>Second Department of Neurology, University of Athens Medical School</s1>
<s2>Athens</s2>
<s3>GRC</s3>
<sZ>12 aut.</sZ>
</fA14>
<fA20><s1>874-889</s1>
</fA20>
<fA21><s1>2012</s1>
</fA21>
<fA23 i1="01"><s0>ENG</s0>
</fA23>
<fA43 i1="01"><s1>INIST</s1>
<s2>22540</s2>
<s5>354000508403300130</s5>
</fA43>
<fA44><s0>0000</s0>
<s1>© 2012 INIST-CNRS. All rights reserved.</s1>
</fA44>
<fA45><s0>66 ref.</s0>
</fA45>
<fA47 i1="01" i2="1"><s0>12-0122767</s0>
</fA47>
<fA60><s1>P</s1>
</fA60>
<fA61><s0>A</s0>
</fA61>
<fA64 i1="01" i2="1"><s0>Human molecular genetics : (Print)</s0>
</fA64>
<fA66 i1="01"><s0>GBR</s0>
</fA66>
<fC01 i1="01" l="ENG"><s0>Genetic studies have implicated the neuronal ubiquitin C-terminal hydrolase (UCH) protein UCH-L1 in Parkinson's disease (PD) pathogenesis. Moreover, the function of UCH-L1 may be lost in the brains of PD and Alzheimer's disease patients. We have previously reported that the UCH-L1 polymorphic variant S18Y, potentially protective against PD in population studies, demonstrates specific antioxidant functions in cell culture. Albeit genetic, biochemical and neuropathological data support an association between UCH-L1, PD, synaptic degeneration and oxidative stress, the relationship between the dopaminergic system and UCH-L1 status remains obscure. In the current study, we have examined the dopaminergic system of mice lacking endogenous UCH-L1 protein (gracile axonal dystrophy mice). Our findings show that the lack of wild-type (WT) UCH-L1 does not influence to any significant degree the dopaminergic system at baseline or following injections of the neurotoxin methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). Furthermore, using a novel intrastriatal adenoviral injection protocol, we have found that mouse nigral neurons retrogradely transduced with S18Y UCH-L1, but not the WT protein, are significantly protected against MPTP toxicity. Overall, these data provide evidence for an antioxidant and neuroprotective effect of the S18Y variant of UCH-L1, but not of the WT protein, in the dopaminergic system, and may have implications for the pathogenesis of PD or related neurodegenerative conditions, in which oxidative stress might play a role.</s0>
</fC01>
<fC02 i1="01" i2="X"><s0>002A04</s0>
</fC02>
<fC02 i1="02" i2="X"><s0>002A07</s0>
</fC02>
<fC03 i1="01" i2="X" l="FRE"><s0>Neuroprotection</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="ENG"><s0>Neuroprotection</s0>
<s5>01</s5>
</fC03>
<fC03 i1="01" i2="X" l="SPA"><s0>Neuroprotección</s0>
<s5>01</s5>
</fC03>
<fC03 i1="02" i2="X" l="FRE"><s0>Polymorphisme</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="X" l="ENG"><s0>Polymorphism</s0>
<s5>02</s5>
</fC03>
<fC03 i1="02" i2="X" l="SPA"><s0>Polimorfismo</s0>
<s5>02</s5>
</fC03>
<fC03 i1="03" i2="X" l="FRE"><s0>Variant</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="ENG"><s0>Variant</s0>
<s5>03</s5>
</fC03>
<fC03 i1="03" i2="X" l="SPA"><s0>Variante</s0>
<s5>03</s5>
</fC03>
<fC03 i1="04" i2="X" l="FRE"><s0>Variabilité génétique</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="ENG"><s0>Genetic variability</s0>
<s5>04</s5>
</fC03>
<fC03 i1="04" i2="X" l="SPA"><s0>Variabilidad genética</s0>
<s5>04</s5>
</fC03>
<fC03 i1="05" i2="X" l="FRE"><s0>Génotype</s0>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="ENG"><s0>Genotype</s0>
<s5>05</s5>
</fC03>
<fC03 i1="05" i2="X" l="SPA"><s0>Genotipo</s0>
<s5>05</s5>
</fC03>
<fC03 i1="06" i2="X" l="FRE"><s0>Génétique</s0>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="X" l="ENG"><s0>Genetics</s0>
<s5>06</s5>
</fC03>
<fC03 i1="06" i2="X" l="SPA"><s0>Genética</s0>
<s5>06</s5>
</fC03>
<fC03 i1="07" i2="X" l="FRE"><s0>Ubiquitin carboxy-terminal hydrolase L1</s0>
<s4>INC</s4>
<s5>88</s5>
</fC03>
<fN21><s1>093</s1>
</fN21>
<fN44 i1="01"><s1>OTO</s1>
</fN44>
<fN82><s1>OTO</s1>
</fN82>
</pA>
</standard>
<server><NO>PASCAL 12-0122767 INIST</NO>
<ET>Selective neuroprotective effects of the S18Y polymorphic variant of UCH-L1 in the dopaminergic system</ET>
<AU>XILOURI (Maria); KYRATZI (Elli); PITYCHOUTIS (Pothitos M.); PAPADOPOULOU-DAIFOTI (Zoi); PERIER (Celine); VILA (Miquel); MANIATI (Matina); ULUSOY (Ayse); KIRIK (Deniz); PARK (David S.); WADA (Keiji); STEFANIS (Leonidas)</AU>
<AF>Division of Basic Neurosciences, Biomedical Research Foundation of the Academy of Athens/Athens/Grèce (1 aut., 2 aut., 7 aut., 12 aut.); Department of Pharmacology, Medical School, University of Athens/Athens/Grèce (3 aut., 4 aut.); Neurodegenerative Diseases Research Group, Vall d'Hebron Research Institute-Center for Networked Biomedical Research on Neurodegenerative Diseases (CIBERNED)/Barcelona 08035/Espagne (5 aut., 6 aut.); Catalan Institution for Research and Advanced Studies (ICREA)/08010 Barcelona/Espagne (6 aut.); Department of Biochemistry and Molecular Biology, Autonomous University of Barcelona/08193 Bellaterra, Barcelona/Espagne (6 aut.); Brain Repair and Imaging in Neural Systems, Department of Experimental Medical Science, Lund University/Lund/Suède (8 aut., 9 aut.); Neuroscience Lab, University of Ottawa/Ottawa, ON/Canada (10 aut.); Department of Degenerative Neurological Diseases, National Institute of Neuroscience, National Center of Neurology and Psychiatry/Tokyo 187-8502/Japon (11 aut.); Second Department of Neurology, University of Athens Medical School/Athens/Grèce (12 aut.)</AF>
<DT>Publication en série; Niveau analytique</DT>
<SO>Human molecular genetics : (Print); ISSN 0964-6906; Royaume-Uni; Da. 2012; Vol. 21; No. 4; Pp. 874-889; Bibl. 66 ref.</SO>
<LA>Anglais</LA>
<EA>Genetic studies have implicated the neuronal ubiquitin C-terminal hydrolase (UCH) protein UCH-L1 in Parkinson's disease (PD) pathogenesis. Moreover, the function of UCH-L1 may be lost in the brains of PD and Alzheimer's disease patients. We have previously reported that the UCH-L1 polymorphic variant S18Y, potentially protective against PD in population studies, demonstrates specific antioxidant functions in cell culture. Albeit genetic, biochemical and neuropathological data support an association between UCH-L1, PD, synaptic degeneration and oxidative stress, the relationship between the dopaminergic system and UCH-L1 status remains obscure. In the current study, we have examined the dopaminergic system of mice lacking endogenous UCH-L1 protein (gracile axonal dystrophy mice). Our findings show that the lack of wild-type (WT) UCH-L1 does not influence to any significant degree the dopaminergic system at baseline or following injections of the neurotoxin methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). Furthermore, using a novel intrastriatal adenoviral injection protocol, we have found that mouse nigral neurons retrogradely transduced with S18Y UCH-L1, but not the WT protein, are significantly protected against MPTP toxicity. Overall, these data provide evidence for an antioxidant and neuroprotective effect of the S18Y variant of UCH-L1, but not of the WT protein, in the dopaminergic system, and may have implications for the pathogenesis of PD or related neurodegenerative conditions, in which oxidative stress might play a role.</EA>
<CC>002A04; 002A07</CC>
<FD>Neuroprotection; Polymorphisme; Variant; Variabilité génétique; Génotype; Génétique; Ubiquitin carboxy-terminal hydrolase L1</FD>
<ED>Neuroprotection; Polymorphism; Variant; Genetic variability; Genotype; Genetics</ED>
<SD>Neuroprotección; Polimorfismo; Variante; Variabilidad genética; Genotipo; Genética</SD>
<LO>INIST-22540.354000508403300130</LO>
<ID>12-0122767</ID>
</server>
</inist>
</record>
Pour manipuler ce document sous Unix (Dilib)
EXPLOR_STEP=$WICRI_ROOT/Wicri/Canada/explor/ParkinsonCanadaV1/Data/PascalFrancis/Corpus
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 000219 | SxmlIndent | more
Ou
HfdSelect -h $EXPLOR_AREA/Data/PascalFrancis/Corpus/biblio.hfd -nk 000219 | SxmlIndent | more
Pour mettre un lien sur cette page dans le réseau Wicri
{{Explor lien |wiki= Wicri/Canada |area= ParkinsonCanadaV1 |flux= PascalFrancis |étape= Corpus |type= RBID |clé= Pascal:12-0122767 |texte= Selective neuroprotective effects of the S18Y polymorphic variant of UCH-L1 in the dopaminergic system }}
This area was generated with Dilib version V0.6.29. |