Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1992-11-6
pubmed:abstractText
The nomenclature system used to characterize 5-hydroxytryptamine receptor subtypes remains controversial. To date, the majority of nomenclature systems have been on the differential pharmacological properties of the receptors. However, the availability of molecular biological data allows for a nomenclature system based on the structural properties of the receptors. The evolutionary relationships between the known G protein-coupled 5-HT receptor subtypes were determined by a phylogenetic tree analysis. The data indicate that 2 major classes of G protein-coupled 5-HT receptors have evolved. Each of the 2 branches differentiate into additional 5-HT receptor subtypes. The most recent branching of 5-HT receptor subtypes occurs at the level of individual species. These data also indicate that the degree of structural similarity (e.g. 93% identify between human and rat 5-HT1B receptors) does not necessarily correlate with pharmacological similarity. Phylogenetic tree analysis allows for a nomenclature framework that can be easily expanded to incorporate additional 5-HT receptor subtypes that have yet to be identified.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0028-3908
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
609-13
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Phylogenetic tree analysis of G protein-coupled 5-HT receptors: implications for receptor nomenclature.
pubmed:affiliation
Department of Neurology, Stanford University, CA 94305.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't