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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-8-25
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pubmed:abstractText |
Two therapeutic modalities, zidovudine (targeting retroviral replication) and cyclosporin A (targeting immunopathologic consequences of retroviral expression) were evaluated in a murine model of AIDS. In previous studies, cyclosporin A treatment (40 or 60 mg/kg/day) before and after infection with LP-BM5 murine leukemia viruses protected against the development of immunodeficiency disease. The present study extends these findings. First, a low dose of cyclosporin A (20 mg/kg/day) was ineffective, and treatment initiated 5 days after infection did not protect against virus-induced lymphoproliferation and hypergammaglobulinemia. Second, zidovudine added to drinking water (0.1 mg initiated 5 days after infection and continued for 8 weeks) was more effective than 0.2 mg/mL given day 5-12 after infection. This treatment reduced lymph node size, disease severity as determined histologically, retrovirus-induced gp70 expression, and IgE (but not IgM and IgG) levels. Third, combined treatment had an additive, protective effect on lymphocyte proliferative capacity. This successful dual therapeutic strategy in a mouse model has potential applicability for similar approaches in treating human immunodeficiency virus infection.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0022-1899
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
166
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
285-90
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1634800-Animals,
pubmed-meshheading:1634800-Cyclosporine,
pubmed-meshheading:1634800-Dose-Response Relationship, Drug,
pubmed-meshheading:1634800-Drug Therapy, Combination,
pubmed-meshheading:1634800-Female,
pubmed-meshheading:1634800-Hypergammaglobulinemia,
pubmed-meshheading:1634800-Lymph Nodes,
pubmed-meshheading:1634800-Lymphocyte Activation,
pubmed-meshheading:1634800-Mice,
pubmed-meshheading:1634800-Mice, Inbred C57BL,
pubmed-meshheading:1634800-Murine Acquired Immunodeficiency Syndrome,
pubmed-meshheading:1634800-Retroviridae Proteins, Oncogenic,
pubmed-meshheading:1634800-Viral Envelope Proteins,
pubmed-meshheading:1634800-Zidovudine
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pubmed:year |
1992
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pubmed:articleTitle |
Effect of cyclosporin A and zidovudine on immune abnormalities observed in the murine acquired immunodeficiency syndrome.
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pubmed:affiliation |
Department of Medicine, Hôpital Cantonal Universitaire, Geneva, Switzerland.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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