Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3-4
pubmed:dateCreated
1991-2-4
pubmed:abstractText
The observed rate of dissociation of radioactive estradiol from nuclear estrogen-receptor complexes from hen oviduct has been shown to depend to a large extent on the method used to initiate dissociation. The present study indicates that nuclear progesterone receptors display the same pattern of behavior. Dissociation kinetics of nuclear progesterone receptor extracted from hen oviducts were affected by the method of initiation of dissociation; the rate of dissociation at 25 degrees C when dissociation was initiated with unlabeled steroid was three times that observed when dissociation was initiated by addition of a charcoal/dextran suspension. In contrast to nuclear receptors, both estrogen and progesterone receptors prepared from cytosol displayed only a single rate of dissociation, no matter what the method of initiation of dissociation. These results strengthen the idea that nuclear receptors contain a factor or subunit which may be removed by charcoal, which alters the rate of dissociation of steroid from the complex.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0197-5110
pubmed:author
pubmed:issnType
Print
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
137-48
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Effects of charcoal on dissociation kinetics of nuclear and cytosolic steroid-receptor complexes from hen oviduct.
pubmed:affiliation
Department of Chemistry, Wellesley College, MA 02181.
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't