Source:http://linkedlifedata.com/resource/pubmed/id/12025814
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2002-5-23
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pubmed:abstractText |
Spinocerebellar ataxia type 1 (SCA1) belongs to a family of polyglutamine induced neurodegenerative disorders. Transgenic mice that overexpress a mutant allele of the SCA1 gene develop a progressive ataxia and Purkinje cell pathology. In this report, the pathological importance of a segment of ataxin-1 previously shown to be important for protein-protein interactions was examined. While the absence of a 122 amino acid segment from the protein-protein interaction region of ataxin-1 did not effect the initiation of disease, its absence substantially suppressed the progression of disease in SCA1 transgenic mice. Thus, these data suggest that this region of ataxin-1 has a role in disease progression. Furthermore, these results provide evidence that ataxin-1-induced disease initiation and disease progression involve distinct molecular events.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Nerve Tissue Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Nuclear Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Peptides,
http://linkedlifedata.com/resource/pubmed/chemical/ataxin-1,
http://linkedlifedata.com/resource/pubmed/chemical/polyglutamine
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pubmed:status |
MEDLINE
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pubmed:issn |
1535-1084
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
33-42
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:12025814-Amino Acid Substitution,
pubmed-meshheading:12025814-Animals,
pubmed-meshheading:12025814-Cerebellum,
pubmed-meshheading:12025814-Disease Progression,
pubmed-meshheading:12025814-Mice,
pubmed-meshheading:12025814-Mice, Transgenic,
pubmed-meshheading:12025814-Mutation,
pubmed-meshheading:12025814-Nerve Tissue Proteins,
pubmed-meshheading:12025814-Nuclear Proteins,
pubmed-meshheading:12025814-Peptides,
pubmed-meshheading:12025814-Purkinje Cells,
pubmed-meshheading:12025814-Spinocerebellar Ataxias,
pubmed-meshheading:12025814-Time Factors
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pubmed:year |
2002
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pubmed:articleTitle |
Amino acids in a region of ataxin-1 outside of the polyglutamine tract influence the course of disease in SCA1 transgenic mice.
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pubmed:affiliation |
Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis 55455, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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