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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1992-2-26
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pubmed:abstractText |
The effects of estradiol (E2), progesterone (P), and testosterone (T) on the production of immunoglobulin (Ig) M by Epstein-Barr virus-transformed B-cell line, SKW6-CL4, were investigated. Interleukin 6 (IL-6) induced IgM production by SKW6-CL4 cells in a dose-dependent manner without any significant increase in thymidine incorporation. E2 at concentrations ranging from 10(-10) to 10(-9) M enhanced IL-6-induced IgM production by SKW6-CL4 cells, whereas E2 at a high concentration of 10(-7) M inhibited both the IgM production and the growth of SKW6-CL4 cells. Time-course studies revealed that E2 acts in the early phase of differentiation of SKW6-CL4 cells in response to IL-6. On the other hand, P and T at physiological and superphysiological levels did not influence either the IgM production or the proliferation of SKW6-CL4 cells. These findings suggest a direct immunoregulatory effect of E2 on human B lineage cells and support the concept that E2 may have a role in the pathogenesis of some autoimmune diseases.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Estradiol,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin M,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-6,
http://linkedlifedata.com/resource/pubmed/chemical/Progesterone,
http://linkedlifedata.com/resource/pubmed/chemical/Testosterone,
http://linkedlifedata.com/resource/pubmed/chemical/Thymidine,
http://linkedlifedata.com/resource/pubmed/chemical/Tritium
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0740-7769
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
329-35
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1663147-B-Lymphocytes,
pubmed-meshheading:1663147-Cell Line, Transformed,
pubmed-meshheading:1663147-Dose-Response Relationship, Drug,
pubmed-meshheading:1663147-Estradiol,
pubmed-meshheading:1663147-Herpesvirus 4, Human,
pubmed-meshheading:1663147-Humans,
pubmed-meshheading:1663147-Immunoglobulin M,
pubmed-meshheading:1663147-Interleukin-6,
pubmed-meshheading:1663147-Progesterone,
pubmed-meshheading:1663147-Testosterone,
pubmed-meshheading:1663147-Thymidine,
pubmed-meshheading:1663147-Time Factors,
pubmed-meshheading:1663147-Tritium
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pubmed:year |
1991
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pubmed:articleTitle |
Effects of sex steroids on immunoglobulin M production by Epstein-Barr virus-transformed B-cell line SKW6-CL4.
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pubmed:affiliation |
Department of Obstetrics and Gynecology, Gifu University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article
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