Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1986-6-25
pubmed:abstractText
Expression of C1q receptors on the plasma membrane of thioglycollate-stimulated guinea pig peritoneal exudate macrophages increased 1.54 times as compared to unstimulated controls. A Scatchard plot of the binding of 125I-C1q to the cells revealed that the binding is a result of an increase in the number of receptors and not to an increased affinity of the receptors. Thioglycollate-activated macrophages were found to be 1.6 times more active than nonactivated macrophages in the binding of 125I-C1q at 4 degrees C. The enhanced binding of 125I-C1q by activated peritoneal macrophages was reflected in an increase in the amount of 125I-C1q degraded by these cells as compared to resident peritoneal macrophages. This suggests that stimulation of phagocytic cells leads to an increase in the expression of C1q receptors and to a concomitant increase in the uptake and degradation of C1q.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0300-9475
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
581-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Enhanced binding and degradation of the C1q subcomponent of complement by thioglycollate-stimulated guinea pig peritoneal macrophages.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't