rdf:type |
|
lifeskim:mentions |
umls-concept:C0007634,
umls-concept:C0013935,
umls-concept:C0017262,
umls-concept:C0022646,
umls-concept:C0033487,
umls-concept:C0086418,
umls-concept:C0108303,
umls-concept:C0439799,
umls-concept:C1171362,
umls-concept:C1515670,
umls-concept:C1515877,
umls-concept:C1879547
|
pubmed:issue |
1
|
pubmed:dateCreated |
2001-10-1
|
pubmed:abstractText |
Propofol (2,6-diisopropylphenol) is an intravenous anesthetic agent structurally unrelated to any other intravenous anesthetics. We examined the effect of propofol on a rat vanilloid receptor that was expressed in the human embryonic kidney (HEK) 293 cells by using calcium imaging method. Propofol caused a concentration-dependent increase in [Ca(2+)](i) in the HEK293 cells with the receptor. These responses were inhibited by removing extracellular calcium ions. The propofol-evoked increase in [Ca(2+)](i) in the HEK293 cells with the receptor was partially inhibited by capsazepine, a competitive antagonist of capsaicin. We conclude that propofol acts as an agonist for the receptor.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0304-3940
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
12
|
pubmed:volume |
312
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
45-9
|
pubmed:dateRevised |
2005-11-17
|
pubmed:meshHeading |
pubmed-meshheading:11578842-Anesthetics, Intravenous,
pubmed-meshheading:11578842-Binding Sites,
pubmed-meshheading:11578842-Calcium,
pubmed-meshheading:11578842-Calcium Signaling,
pubmed-meshheading:11578842-Capsaicin,
pubmed-meshheading:11578842-Cells, Cultured,
pubmed-meshheading:11578842-Diterpenes,
pubmed-meshheading:11578842-Dose-Response Relationship, Drug,
pubmed-meshheading:11578842-Humans,
pubmed-meshheading:11578842-Membrane Potentials,
pubmed-meshheading:11578842-Nervous System,
pubmed-meshheading:11578842-Pain,
pubmed-meshheading:11578842-Patch-Clamp Techniques,
pubmed-meshheading:11578842-Propofol,
pubmed-meshheading:11578842-Receptors, Drug
|
pubmed:year |
2001
|
pubmed:articleTitle |
Propofol activates vanilloid receptor channels expressed in human embryonic kidney 293 cells.
|
pubmed:affiliation |
Department of Pharmacology, Gunma University School of Medicine, Maebashi, Gunma 371-8511, Japan. stutumi@med.gunma-u.ac.jp
|
pubmed:publicationType |
Journal Article
|