Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1990-4-26
pubmed:abstractText
Division of dopamine (DA) receptors and alpha- and beta-adrenoceptors into two subtypes provides a pharmacological basis for the clinical use of DA and new DA receptor agonists in anesthesia and critical care medicine. First, differential receptor activation explains why three distinct cardiovascular and renal responses can be obtained at low, medium, and high infusion rates of DA. Low infusion rates, in which DA1 and DA2 receptors are activated, are being increasingly used to improve renal perfusion and to treat oliguric states. The medium dose range (activation of beta1-adrenoceptors) is used for treatment of heart failure. The high dose range (activation of alpha-adrenoceptors) is used for treatment of shock. Second, selective DA1 and relatively selective DA2 agonists and agonists with different combinations of DA and receptor activity other than DA have been synthesized and are being investigated for the treatment of congestive heart failure and hypertension. Some of these compounds could have advantages over DA for acute therapy. Future availability of these drugs in anesthesia and critical care settings will depend to a great extent on input from anesthesiologists concerning potential new uses and willingness to conduct clinical investigations.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0952-8180
pubmed:author
pubmed:issnType
Print
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
66-74
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Dopamine and new dopamine analogs: receptors and clinical applications.
pubmed:affiliation
Department of Pharmacological Science, University of Chicago, IL 60637.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review