Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1999-8-17
pubmed:abstractText
Weak or partial agonists induce less desensitization of G protein-coupled receptors (GPCRs) than do strong agonists. However, there have been few attempts to relate partial agonism quantitatively with the various parameters of agonist-induced desensitization, and to elucidate the mechanisms involved. Our understanding of how the treatment of cells and tissues with partial agonists affects their capacity to activate receptors is based on continued progress in defining partial agonism and the mechanisms of desensitization in which protein kinases, phosphatases, endocytosis and recycling play various roles. In this review, current research concerning partial-agonist-induced desensitization of GPCRs and the nature of partial agonism is summarized, and an attempt is made to put the existing knowledge into a working hypothesis concerning the mechanisms that account for the reduced desensitization in response to partial agonists.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0165-6147
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
279-86
pubmed:dateRevised
2005-11-16
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Partial agonists and G protein-coupled receptor desensitization.
pubmed:affiliation
Department of Integrative Biology, Pharmacology and Physiology, University of Texas Houston Medical School, PO Box 20708, Houston, TX 77225, USA.
pubmed:publicationType
Journal Article, Review