Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2001-12-17
pubmed:abstractText
Huntington's disease (HD) is an autosomal dominant condition, resulting from a mutation in huntingtin (htt). Htt is a novel protein, and its normal function is at present not well understood. Nuclear translocation of mutant htt in vitro up-regulates expression of the cell death gene caspase-1. We have demonstrated in a transgenic HD mouse model that caspase-1 and caspase-3 are transcriptionally up-regulated and activated. Underscoring the relevancy of these findings, recent results suggest that caspase-1 is activated in brains of humans with HD. Caspase activation results in the proteolytic cleavage of key cellular targets, including htt, leading to cell dysfunction. Caspase activation leading to cell dysfunction and death correlates with disease progression. In HD-transgenic mice, caspase inhibition resulted in a delayed onset of symptoms, a slowed progression, and prolonged survival. Caspase inhibition is a therapeutic strategy that merits evaluation in humans with HD.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1073-8584
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
480-9
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Caspases in Huntington's disease.
pubmed:affiliation
Department of Neurosurgery, Brigham & Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA.
pubmed:publicationType
Journal Article, Review