Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1989-8-21
pubmed:abstractText
These studies have investigated the effect of endothelin-1 (ET-1) on human resistance vasculature in vivo and in vitro. ET-1 was infused via the brachial artery and forearm blood flow (FBF) measured by venous occlusion plethysmography. Isolated resistance vessels were studied in a myograph. ET-1 (10 pmol-10 nmol/min, i.a.) reduced forearm blood flow. Endothelin-1-induced forearm vasoconstriction was slow to recover following washout. ET-1 (10 pM-10 nM) contracted isolated human subcutaneous and omental resistance vessels. Contractile responses to ET-1 were sustained and washout recovery was slow. Responses to ET-1 displayed marked tachyphylaxis. Calcium channel blockers and removal of extracellular calcium failed to completely abolish responses to ET-1 in vitro.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0160-2446
pubmed:author
pubmed:issnType
Print
pubmed:volume
13 Suppl 5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
S225-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Human vascular responses to endothelin-1: observations in vivo and in vitro.
pubmed:affiliation
Department of Clinical Pharmacology, St. Mary's Hospital Medical School, London, England.
pubmed:publicationType
Journal Article, In Vitro