Source:http://linkedlifedata.com/resource/pubmed/id/12381354
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2002-10-16
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pubmed:abstractText |
Mycophenolic acid (MPA) inhibits reversibly inosine 5(')-monophosphate dehydrogenase, an enzyme involved in the de novo synthesis of guanine nucleotides. Previously, mycophenolate mofetil (MMF), the pro-drug of MPA, was shown to exert beneficial effects on the systemic lupus erythematosus (SLE)-like disease in MRLlpr/lpr mice. In this study MPA's immunomodulating effects in vitro on the murine macrophage cell line IC-21 were investigated. The cells were exposed to MPA together with lipopolysaccharide and IFN-gamma. Cytokine, NO(2)(-), and lactate dehydrogenase levels in supernatants and cell lysates were analysed as well as the proliferation of IC-21 cells. MPA exposure reduced the total levels of all molecules investigated and suppressed the proliferation. All MPA-induced effects were reversed by the addition of guanosine to the cultures. Since macrophages play a role in lupus nephritis, our results indicate that modulation of macrophages may be involved in the ameliorating effects of MMF in SLE.
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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/Culture Media,
http://linkedlifedata.com/resource/pubmed/chemical/Enzyme Inhibitors,
http://linkedlifedata.com/resource/pubmed/chemical/Guanosine,
http://linkedlifedata.com/resource/pubmed/chemical/IMP Dehydrogenase,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-1,
http://linkedlifedata.com/resource/pubmed/chemical/L-Lactate Dehydrogenase,
http://linkedlifedata.com/resource/pubmed/chemical/Mycophenolic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide,
http://linkedlifedata.com/resource/pubmed/chemical/Tumor Necrosis Factor-alpha
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pubmed:status |
MEDLINE
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pubmed:issn |
0008-8749
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
216
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
93-101
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12381354-Animals,
pubmed-meshheading:12381354-Cell Division,
pubmed-meshheading:12381354-Cell Line,
pubmed-meshheading:12381354-Culture Media,
pubmed-meshheading:12381354-Enzyme Inhibitors,
pubmed-meshheading:12381354-Guanosine,
pubmed-meshheading:12381354-IMP Dehydrogenase,
pubmed-meshheading:12381354-Interleukin-1,
pubmed-meshheading:12381354-L-Lactate Dehydrogenase,
pubmed-meshheading:12381354-Macrophages, Peritoneal,
pubmed-meshheading:12381354-Mice,
pubmed-meshheading:12381354-Mycophenolic Acid,
pubmed-meshheading:12381354-Nitric Oxide,
pubmed-meshheading:12381354-Tumor Necrosis Factor-alpha
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pubmed:articleTitle |
Mycophenolic acid inhibits inosine 5'-monophosphate dehydrogenase and suppresses production of pro-inflammatory cytokines, nitric oxide, and LDH in macrophages.
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pubmed:affiliation |
Department of Rheumatology and Inflammation Research, Göteborg University, Guldhedsgatan 10A, S-413 46 Göteborg, Sweden. charlotte.jonsson@rheuma.gu.se
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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