Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1992-1-15
pubmed:abstractText
A major problem with cardiac bioprosthesis is the calcification of the tissue used in their manufacture, an event which may be promoted by multiple factors. A subcutaneously implanted model was used to determine, by selective extractions of proteoglycans and lipids, the role played by these compounds in the calcification of the bovine pericardial tissue used in the construction of some biological valves. The selective extraction of proteoglycans resulted in a great accumulation of calcium salts in the tissue, which, moreover, had a reduced hydrothermal stability. On the other hand, lipid extraction produced no modification in the stability of the tissue and resulted in a lesser calcium accumulation than in the control group. Proteoglycans and lipids may, therefore, be implicated in mineralization of the pericardial tissue.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0142-9612
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
683-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Study of the calcification of bovine pericardium: analysis of the implication of lipids and proteoglycans.
pubmed:affiliation
Servicio de Cirugía Experimental, Hospital Puerta de Hierro, Madrid, Spain.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't