Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6 Pt 2
pubmed:dateCreated
1990-7-13
pubmed:abstractText
The present study was designed to determine whether endothelin and "big endothelin" are released from aortic strips with endothelium and to examine the effect of thrombin by using a specific radioimmunoassay. Porcine aortic strips with endothelium released immunoreactive endothelin (ir-endothelin) and immunoreactive big endothelin (ir-big endothelin) into the medium in a time-dependent manner. These releases were markedly inhibited by 10 micrograms/ml cycloheximide. Expectedly, after removal of endothelium, aortic strips did not release a detectable amount of ir-endothelin and ir-big endothelin. In contrast, thrombin (10 units/ml) significantly stimulated the release of ir-endothelin and ir-big endothelin. Reverse-phase high-performance liquid chromatography coupled with radioimmunoassay revealed that the major component of ir-endothelin corresponds to standard endothelin-1 (1-21) and the major component of ir-big endothelin corresponds to standard big endothelin (porcine, 1-39). These results suggest that aortic strips with endothelium release endothelin and big endothelin slowly but continuously into the extracellular space and that these releases can be stimulated by thrombin.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0194-911X
pubmed:author
pubmed:issnType
Print
pubmed:volume
15
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
718-23
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Release of immunoreactive endothelin from porcine aortic strips.
pubmed:affiliation
First Department of Internal Medicine, Osaka City University Medical School, Japan.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't