Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1994-11-7
pubmed:abstractText
Basement membrane of myocytes from patients with hypertrophic cardiomyopathy who died suddenly, seemed to be discontinuous by immunohistochemical methods. With the use of the sandwich immunoassay technique, we determined the frequency of type IV collagen and its influence on functional abnormality in 31 patients with hypertrophic cardiomyopathy and controls. Hypertrophic cardiomyopathy exhibited significantly increased serum type IV collagen compared with controls. A significant correlation was observed between serum type IV collagen and fractional shortening (r = -0.42 p < 0.05), and end-diastolic volume (r = 0.40 p < 0.05), DT (r = -0.50 p < 0.05). These data suggest that serum type IV collagen enhances clusters of cell-surface type IV collagen, including an alteration of the cytoskeleton, which may account for functional abnormalities in hypertrophic cardiomyopathy. Considering the fact that microscopic examination is unable to resolve the structure of the myocardial basement membrane, measurement of serum type IV collagen is thought to be useful in the diagnosis of myocardial basement membrane injury and the progression of hypertrophic cardiomyopathy.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0021-4868
pubmed:author
pubmed:issnType
Print
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
311-21
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Type IV collagen in hypertrophic cardiomyopathy.
pubmed:affiliation
Second Department of Internal Medicine, School of Medicine, Kanazawa University, Japan.
pubmed:publicationType
Journal Article