Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1983-9-23
pubmed:abstractText
In contrast to the in vivo action of sex steroids the steroidal hormones dihydrotestosterone (DHT) and estradiol (E2) produced a marked variable response on mitogen-induced lymphoblastogenesis. DHT and E2 at concentrations of 10(-11) mol l-1 incubated with mononuclear cell fraction in the presence of mitogens PHA, Con A and PWM caused inhibition, stimulation or no effect. Separation of T and B cell fractions and incubation with DHT and E2 likewise produced variations in response. However, dexamethasone (DEX) strongly inhibited proliferation of all cell fractions, particularly at the higher steroid concentrations. These results suggest that the reported effects of in vivo administered sex hormones on the immune system might possibly be mediated by a precursor cell of peripheral blood mononuclear cells, and that the in vitro system may not be a reproducible test for determining an individual's immunoendocrine status.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0013-7200
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
69-77
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Effects of dihydrotestosterone, 17 beta-estradiol and dexamethasone on mitogen--and allogeneic--induced lymphoblastogenesis.
pubmed:publicationType
Journal Article