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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1997-7-24
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pubmed:abstractText |
Huntington's disease and six other neurodegenerative diseases are associated with abnormal gene products containing expanded polyglutamine (poly-Q; Qn) domains (n > or = 40). In the present work, we show that glutathione S-transferase (GST) fusion proteins containing a small, physiological-length poly-Q domain (GSTQ10) or a large, pathological-length poly-Q domain (GSTQ62) are excellent substrates of guinea pig liver (tissue) transglutaminase and that both GSTQ10 and GSTQ62 are activators of tissue transglutaminase-catalyzed hydroxaminolysis of N-alpha-carbobenzoxyglutaminylglycine. The present findings have implications for understanding the pathophysiological mechanisms of expanded CAG/poly-Q domain diseases.
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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:month |
Jul
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pubmed:issn |
0022-3042
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
431-4
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9202340-Amino Acid Sequence,
pubmed-meshheading:9202340-Animals,
pubmed-meshheading:9202340-Brain,
pubmed-meshheading:9202340-Guinea Pigs,
pubmed-meshheading:9202340-Liver,
pubmed-meshheading:9202340-Nerve Degeneration,
pubmed-meshheading:9202340-Peptides,
pubmed-meshheading:9202340-Protein Structure, Tertiary,
pubmed-meshheading:9202340-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:9202340-Substrate Specificity,
pubmed-meshheading:9202340-Transglutaminases
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pubmed:year |
1997
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pubmed:articleTitle |
Polyglutamine domains are substrates of tissue transglutaminase: does transglutaminase play a role in expanded CAG/poly-Q neurodegenerative diseases?
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pubmed:affiliation |
Department of Biochemistry, Cornell University Medical College, New York, New York, U.S.A.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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