Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1984-10-4
pubmed:abstractText
Bacterial lipopolysaccharide (LPS) induces in 5 h a hypotensive response mediated by the B1-receptor for kinins in the rabbit, an effect which is not observed in untreated animals. The present study is intended to evaluate the capacity of other acute toxic treatments to induce such a response and to analyze the mechanism of induction. Intravenous injections of inulin (20 mg), Naja venom (50 micrograms), compound 48/80 (1 mg), and etiocholanolone (6 mg) failed to induce hypotensive response to des-Arg9-bradykinin (the selective agonist of the B1-receptor) in 5 h. LPS from Salmonella (100 micrograms) and E. coli (10 micrograms) were highly effective, whereas trypsin (2 mg) gave doubtful responses. White blood cell counts revealed a profound and rapid neutropenic effect of the 2 LPS and a less marked one for trypsin. It is concluded that (1) LPS is a selective inducer of a new cardiovascular response to kinins mediated by the B1-receptor, and (2) that the mechanism of induction may include an intimate interaction between neutrophil leukocytes and blood vessel walls.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0031-7012
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
70-4
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Selective induction of cardiovascular responses to des-Arg9-bradykinin by bacterial endotoxin.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't