Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2010-9-2
pubmed:abstractText
We have developed a quantitative antibody-based assay to measure the content of skeletal muscle alpha-actin relative to cardiac alpha-actin. We found 21 +/- 2% skeletal muscle alpha-actin content in normal heart muscle of adult man and mouse. In end stage failing heart 53 +/- 5% of striated actin was skeletal muscle alpha-actin and in samples of inter-ventricular septum from patients with hypertrophic obstructive cardiomyopathy (HOCM) skeletal muscle alpha-actin was 72 +/- 2% of sarcomeric actin. Thin filaments containing actin isolated from normal and HOCM heart muscle were functionally indistinguishable when studied by quantitative in vitro motility assay. We also found elevated skeletal muscle alpha-actin (60 +/- 7%) in a mouse model of dilated cardiomyopathy.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1573-2657
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
207-14
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Investigation of changes in skeletal muscle alpha-actin expression in normal and pathological human and mouse hearts.
pubmed:affiliation
NHLI, Cardiovascular Science, Imperial College London, London, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't