Source:http://linkedlifedata.com/resource/pubmed/id/16250904
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
2005-10-27
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pubmed:abstractText |
As in all other mammalian tissues, the UPS (ubiquitin-proteasome system) is fundamental to normal brain function. A consistent feature of the major human neurodegenerative disorders is the accumulation of disease-related proteins, in non-native conformations, as protein aggregates within neurons or glial cells. Often the proteins in these aggregates are post-translationally conjugated with ubiquitin, suggesting a possible link between pathological protein-aggregation events in the nervous system and dysfunction of the UPS. Genetic evidence clearly demonstrates that disruption of ubiquitin-mediated processes can lead to neurodegeneration; however, the relationship between the UPS and idiopathic neurodegenerative disorders is less clear. In the latter cases, although a number of different mechanisms could potentially contribute to dysfunction of the UPS and promote the neurodegenerative process, whether UPS dysfunction is causally related to disease pathogenesis, or alternatively arises as a result of the pathological state, and indeed whether ubiquitinated inclusions are harmful or beneficial to cells, remains to be clarified.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0071-1365
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
41
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
157-71
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pubmed:dateRevised |
2007-8-13
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pubmed:meshHeading |
pubmed-meshheading:16250904-Alzheimer Disease,
pubmed-meshheading:16250904-Animals,
pubmed-meshheading:16250904-Humans,
pubmed-meshheading:16250904-Huntington Disease,
pubmed-meshheading:16250904-Learning,
pubmed-meshheading:16250904-Memory,
pubmed-meshheading:16250904-Mutation,
pubmed-meshheading:16250904-Neurodegenerative Diseases,
pubmed-meshheading:16250904-Proteasome Endopeptidase Complex,
pubmed-meshheading:16250904-Ubiquitin
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pubmed:year |
2005
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pubmed:articleTitle |
The ubiquitin-proteasome system and neurodegenerative disorders.
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pubmed:affiliation |
School of Biomedical Sciences, University of Nottingham Medical School, Queen's Medical Centre, Nottingham NG7 2UH, UK. robert.layfield@nottingham.ac.uk
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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