Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1979-12-29
|
pubmed:abstractText |
Two intracellular high-affinity, low-capacity estrogen-binding proteins, which have the characteristics of receptors, with equilibrium dissociation constants of 10(-10)M and 10(-9)M, have been observed in the human uterus. The higher-affinity protein (10(-10)M) appears to play the main role in activating end-organ response to estrogen stimulation. The role of the lower-affinity protein (10(-9)M) is uncertain. In a human postmenopausal uterine system without estrogen stimulation, Scatchard analysis of uterine cytosol partially purified by ammonium sulfate fractionation and incubated at 4 degrees C for 18 hours revealed only the higher-affinity receptor component (10(-10)M). In a post menopausal uterine system with estrogen priming (and in the premenopausal uterus) both the high- and low-affinity components were observed. Competition studies indicated that the receptors were specific for estradiol. The clinical significance of these findings is discussed.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0002-9378
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
135
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
799-803
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:227267-Adult,
pubmed-meshheading:227267-Cytosol,
pubmed-meshheading:227267-Estradiol,
pubmed-meshheading:227267-Estrogens, Conjugated (USP),
pubmed-meshheading:227267-Female,
pubmed-meshheading:227267-Humans,
pubmed-meshheading:227267-Menopause,
pubmed-meshheading:227267-Menstruation,
pubmed-meshheading:227267-Middle Aged,
pubmed-meshheading:227267-Receptors, Estrogen,
pubmed-meshheading:227267-Uterus
|
pubmed:year |
1979
|
pubmed:articleTitle |
Estrogen-binding proteins in the human postmenopausal uterus.
|
pubmed:publicationType |
Journal Article,
Comparative Study
|