Switch to
Predicate | Object |
---|---|
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-meshheading:2473321-Adult,
pubmed-meshheading:2473321-Calcium,
pubmed-meshheading:2473321-Dose-Response Relationship, Drug,
pubmed-meshheading:2473321-Endothelins,
pubmed-meshheading:2473321-Female,
pubmed-meshheading:2473321-Humans,
pubmed-meshheading:2473321-Male,
pubmed-meshheading:2473321-Middle Aged,
pubmed-meshheading:2473321-Peptides,
pubmed-meshheading:2473321-Regional Blood Flow,
pubmed-meshheading:2473321-Vascular Resistance,
pubmed-meshheading:2473321-Verapamil
|
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
|