Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1990-6-15
pubmed:abstractText
The interaction of vasoactive intestinal peptide (VIP) with isolated Leydig cells from rat testis was time- and temperature-dependent, as well as saturable and specific. Scatchard analysis suggested the presence of both high- and low-affinity binding sites with KD values of 1.7 and 43 nM, respectively, and receptor concentrations of 35 and 1394 fmol VIP bound/mg protein in mature (3- to 6-month old) rats. When considering pubertal (45-day old) rats, the affinities were similar but the binding capacities showed considerably lower values (25 and 193 fmol VIP bound/mg protein) indicating that VIP receptors are subject to developmental changes during animal maturation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0158-5231
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
951-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Identification of specific binding sites for vasoactive intestinal peptide in rat testis Leydig cells and study of developmental changes.
pubmed:affiliation
Departamento de Bioquímica y Biología Molecular, Universidad de Alcalá, Alcalá de Henares-Madrid, Spain.
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't