Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
2005-10-18
pubmed:abstractText
The histamine H(4) receptor is a G-protein coupled receptor with little homology to the pro-inflammatory histamine H(1) receptor, expressed on cells of the immune system with hematopoietic lineage such as eosinophils and mast cells. The effects of the recently described highly selective histamine H(4) receptor antagonists JNJ 10191584 and JNJ 7777120 have now been investigated on the acute colitis provoked by trinitrobenzene sulphonic acid over 3 days in the rat. Treatment with JNJ 10191584 (10-100 mg/kg p.o., b.i.d.) caused a dose-dependent reduction in macroscopic damage, inhibition of the TNBS-provoked elevation of both colonic myeloperoxidase and tumour necrosis factor-alpha (TNF-alpha), and a reduction in the histologically assessed increase in mucosal and submucosal thickness and neutrophil infiltration. JNJ 7777120 (100 mg/kg p.o., b.i.d.) likewise reduced the macroscopic injury and the increases in colonic myeloperoxidase and TNF-alpha levels. These findings indicate a pro-inflammatory role for the histamine H(4) receptor in this model and suggest a novel pharmacological approach to the treatment of colitis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0014-2999
pubmed:author
pubmed:issnType
Print
pubmed:day
17
pubmed:volume
522
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
130-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Inhibitory effects of histamine H4 receptor antagonists on experimental colitis in the rat.
pubmed:affiliation
Department of Comparative Physiology, Szeged University, Hungary.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't