Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2002-5-23
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1535-1084
pubmed:author
pubmed:issnType
Print
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
33-42
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Amino acids in a region of ataxin-1 outside of the polyglutamine tract influence the course of disease in SCA1 transgenic mice.
pubmed:affiliation
Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis 55455, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.