Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1997-7-21
pubmed:abstractText
The present study tested the hypothesis whether a histamine dependent pathway is involved in leukocyte-endothel interaction in the early phase of bacterial meningitis. Using confocal laser scanning microscopy we investigated leukocyte rolling in brain venules in vivo during 4 h in experimental pneumococcal meningitis in the rat. Leukocyte rolling, but not firm adhesion induced by intracisternally (i.c.) injected pneumococcal cell wall components, was temporarily inhibited (2 h, 5.6 +/- 1.9 vs. 2.3 +/- 0.9; 3 h, 7.4 +/- 2.7 vs. 3.1 +/- 1.3/100 microm/min) by diphenhydramine, a histamine H1 receptor antagonist. Histamine, possibly released by activated mast cells, is known to initiate P-selectin upregulation and subsequent leukocyte rolling. This data suggest that histamine is a mediator of leukocyte rolling in the early phase of bacterial meningitis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
18
pubmed:volume
226
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
17-20
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Histamine (H1) receptor antagonist inhibits leukocyte rolling in pial vessels in the early phase of bacterial meningitis in rats.
pubmed:affiliation
Department of Neurology, Universitätsklinikum Charité, Humboldt University Berlin, Germany. jweber@neuro.charite.hu-berlin.de
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't