Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2005-7-8
pubmed:abstractText
Changes in endothelin-1 (ET-1)-induced contraction and activation of RhoA in bronchial smooth muscle of repeatedly antigen-challenged rats, which exhibit marked airway hyperresponsiveness (AHR), were examined. The ET-1-induced contraction of bronchial smooth muscle was significantly enhanced in the repeatedly antigen-challenged group. In normal control animals, ET-1 induced time- and concentration-dependent translocation of RhoA to the plasma membrane, indicating activation of RhoA by ET-1 in rat bronchial smooth muscle. The level of ET-1-induced RhoA translocation was increased much more markedly in the AHR group than in the control animals. It is suggested that the augmented activation of RhoA observed in the hyperresponsive bronchial smooth muscle might be responsible for the enhanced ET-1-induced contraction of bronchial smooth muscle in AHR rats.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0021-924X
pubmed:author
pubmed:issnType
Print
pubmed:volume
137
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
751-6
pubmed:dateRevised
2007-12-19
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Effects of repeated antigen exposure on endothelin-1-induced bronchial smooth muscle contraction and activation of RhoA in sensitized rats.
pubmed:affiliation
Department of Pharmacology, School of Pharmacy, Hoshi University, 2-4-41 Ebara, Shinagawa-ku, Tokyo 142-8501, Japan. chiba@hoshi.ac.jp
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't