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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-6
pubmed:dateCreated
1988-8-11
pubmed:abstractText
The control of immune responses by sex hormones is well documented but the effect of sex hormones on lymphoid cell subsets is poorly understood. We have investigated the expression of receptors for androgens (AR), estradiol (ER) and progesterone (PR) by human cell lines of the B lymphocyte lineage and by murine myeloma or hybridomas. AR, ER and PR were determined by cytosol and nuclear binding assays. Eleven human lymphoblastoid cell lines obtained by in vitro infection of blood or tonsil B cells with Epstein-Barr Virus (EBV) B95, did not express AR or ER. Similarly, 10 Burkitt's lymphoma cell lines were AR, ER and PR negative with the exception of the pre-B RAJI cells which bear AR. Among 13 cell lines derived from patients with multiple myeloma none expressed AR but five were found to bear ER (20-164 fmol/mg DNA or 5-10 fmol/mg protein). Four of the latter group also bear PR (86-450 fmol/mg DNA). Two mouse hybridomas out of seven tested were ER and PR positive. The MOPC 315 myeloma expressed ER but not PR. The possible functional role of these sex hormone binding sites in cell proliferation and immunoglobulin secretion deserves further investigation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0022-4731
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
363-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Estrogen and progesterone receptors in some human myeloma cell lines and murine hybridomas.
pubmed:affiliation
Department of Human Biological Chemistry and Genetics, University of Texas Medical Branch, Galveston 77550.
pubmed:publicationType
Journal Article