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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1990-8-27
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pubmed:abstractText |
The effects of oestrogen and pregnancy on the disease course of experimental allergic neuritis (EAN) in rats were investigated. Pregnant rats were totally protected from EAN and long term 17-beta-oestradiol treatment significantly shortened the disease duration. Lymph node cells from oestrogen treated rats had a suppressed proliferative response when stimulated with myelin or PPD, both when the response was measured immediately after cell preparation and after 72 h cell culture in vitro. Serum levels of IgG antibodies against myelin, P2 or PPD did not differ between treated and non-treated rats although oestrogen treated rats had significantly higher levels of total IgG. Immunohistochemical stainings of nerve roots showed less intensive invasion of T lymphocytes in the oestrogen treated group while immunoreactivity to both class I and II major histocompatibility complex antigens did not differ in between the groups. These findings show that oestrogen ameliorates EAN and suggest that this effect is mediated by suppression of T cell dependent immunity. Factors in addition to oestrogen may be operative during pregnancy when a total protection from EAN is obtained.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0001-6314
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
81
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
436-42
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pubmed:dateRevised |
2006-8-16
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pubmed:meshHeading |
pubmed-meshheading:2115722-Animals,
pubmed-meshheading:2115722-Estradiol,
pubmed-meshheading:2115722-Female,
pubmed-meshheading:2115722-Immunoglobulin gamma-Chains,
pubmed-meshheading:2115722-Lymphocyte Activation,
pubmed-meshheading:2115722-Myelin Sheath,
pubmed-meshheading:2115722-Neuritis, Autoimmune, Experimental,
pubmed-meshheading:2115722-Pregnancy,
pubmed-meshheading:2115722-Pregnancy, Animal,
pubmed-meshheading:2115722-Rats,
pubmed-meshheading:2115722-Rats, Inbred Lew,
pubmed-meshheading:2115722-T-Lymphocytes
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pubmed:year |
1990
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pubmed:articleTitle |
Oestrogen treatment reduces duration of experimental allergic neuritis in rats and suppresses T cell responses to myelin.
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pubmed:affiliation |
Department of Neurology, Karolinska Institutet, Huddinge Hospital, Stockholm, Sweden.
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pubmed:publicationType |
Journal Article
|