Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1992-3-24
pubmed:abstractText
Normal guinea-pig endometrial cells, grown in primary culture, were made quiescent by serum depletion. Quiescent cells cultured in the control medium (containing 1% fetal calf serum treated with dextran-coated charcoal, DCC-FCS) showed a steady and weak rate of [3H]thymidine incorporation, but the addition of 15% fetal calf serum (FCS) or 10% DCC-FCS to the control medium induced a significant increase of DNA synthesis, demonstrating the responsiveness of the quiescent cells to stimulation. A lower but significant increase in [3H]thymidine incorporation was elicited by epidermal growth factor (EGF, 100 ng/ml) or insulin (10 micrograms/ml) added to the basal medium. Oestradiol-17 beta added to the control medium at concentrations ranging from 10(-10) to 10(-5) mol/l not only failed to increase but even inhibited [3H]thymidine incorporation at the highest concentrations tested. An additive effect was noticed when quiescent cells were incubated with oestradiol-17 beta (10(-9) mol/l) in the presence of 10% DCC-FCS, but no synergistic effect occurred when 2 x 10(-9) mol oestradiol-17 beta/l was combined with either EGF (100 ng/ml) or insulin (10 micrograms/ml). Oestradiol-17 beta appears unable alone to stimulate DNA synthesis in normal endometrial cells, but requires factor(s) present in fetal calf serum.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0022-4251
pubmed:author
pubmed:issnType
Print
pubmed:volume
93
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
295-302
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Additive effect of oestradiol-17 beta and serum on synthesis of deoxyribonucleic acid in guinea-pig endometrial cells in culture.
pubmed:affiliation
Unité de Recherche de Biochimie Hormonale et des Régulations, INSERM U 198, Besançon, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't