Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-3
pubmed:dateCreated
1996-1-18
pubmed:abstractText
Topical glucocorticoid treatment (betamethasone-17-valerate (0.018 mg/cm2, 3 h pretreatment) significantly inhibited neurogenic oedema formation induced by electrical antidromic stimulation (2 Hz, 15 V, 0.1 ms for 5 min) of the rat saphenous nerve; a response mediated by neuropeptides released from activated capsaicin-sensitive sensory C-fibres. Oedema formation was estimated by measurement of extravasation of i.v. injected 125I-albumin into skin. The inhibitory effect of the topical glucocorticoid was reversed by passive immunisation of rats with polyclonal antibody to the glucocorticoid-inducible anti-inflammatory protein lipocortin 1 (1 ml/kg, s.c., 24 h pretreatment) whilst a non-immune serum was without effect. Similarly the glucocorticoid receptor antagonist RU38486 (20 mg/kg, 2 and 20 h pretreatment) abrogated the response indicating specific binding to glucocorticoid receptors. Topical glucocorticoid treatment also inhibited the oedema produced by intradermal substance P (0.1 nmol) in the dorsal skin of rats. Topical glucocorticoid inhibited neurogenic oedema formation partly through a mechanism dependent upon lipocortin 1. This inhibition may be partly due to a post-junctional effect upon substance P activity/binding however a pre-junctional component cannot be excluded.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0014-2999
pubmed:author
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
283
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
193-8
pubmed:dateRevised
2009-9-29
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Topical glucocorticoids inhibit neurogenic inflammation: involvement of lipocortin 1.
pubmed:affiliation
Department of Biochemical Pharmacology, William Harvey Research Institute, Medical College of St Bartholomew's Hospital, London, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't