rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
10
|
pubmed:dateCreated |
1989-6-28
|
pubmed:abstractText |
Endothelin is a potent endothelium-derived vasoconstrictor peptide recently characterized from porcine and human vascular endothelial cells. Here we provide evidence that endothelin activates the dihydropyridine-sensitive, voltage-dependent Ca2+ channel in porcine coronary artery smooth muscle. The vasoconstrictor action of endothelin is efficiently antagonized by low doses of the dihydropyridine Ca2+-channel blocker nicardipine. Endothelin augments the Ca2+-induced contraction in a high-K+ depolarizing solution, markedly enhances high-threshold Ca2+-channel current on the whole-cell patch clamp recording, and causes a sustained increase in the intracellular Ca2+ that is largely dependent on extracellular Ca2+. These findings suggest that endothelin exerts its vasoconstrictor effect by either directly or indirectly activating the voltage-dependent Ca2+ channel.
|
pubmed:commentsCorrections |
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-14009454,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2410796,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2432624,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2439228,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2439545,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2440051,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2446390,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2448467,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2450476,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2451132,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2452033,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2453389,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2454449,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-2902806,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-3010126,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-3022313,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-3034140,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-3034448,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-3045827,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-3282927,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-37533,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-6095092,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-6131381,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-6190088,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-6209390,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-6232463,
http://linkedlifedata.com/resource/pubmed/commentcorrection/2542956-6270629
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pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0027-8424
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
86
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3915-8
|
pubmed:dateRevised |
2009-11-18
|
pubmed:meshHeading |
pubmed-meshheading:2542956-Animals,
pubmed-meshheading:2542956-Calcium,
pubmed-meshheading:2542956-Calcium Channels,
pubmed-meshheading:2542956-Coronary Vessels,
pubmed-meshheading:2542956-Endothelins,
pubmed-meshheading:2542956-Membrane Potentials,
pubmed-meshheading:2542956-Muscle, Smooth, Vascular,
pubmed-meshheading:2542956-Muscle Contraction,
pubmed-meshheading:2542956-Nicardipine,
pubmed-meshheading:2542956-Peptides,
pubmed-meshheading:2542956-Potassium,
pubmed-meshheading:2542956-Swine,
pubmed-meshheading:2542956-Vasoconstriction
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pubmed:year |
1989
|
pubmed:articleTitle |
Endothelin activates the dihydropyridine-sensitive, voltage-dependent Ca2+ channel in vascular smooth muscle.
|
pubmed:affiliation |
Institute of Basic Medical Sciences, University of Tsukuba, Ibaraki, Japan.
|
pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
|