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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1990-10-9
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pubmed:abstractText |
DBA/2 mice were injected i.v. with IFN alpha/beta-resistant 3CI8 Friend erythroleukemia cells (FLC) which metastasize to the liver and spleen. IFN alpha/beta treatment of FLC-injected mice increased their survival time and these mice developed a resistance to a second challenge with FLC. The efficacy of IFN alpha/beta in increasing the survival time was compared between normal immunocompetent and immunodeficient mice. The anti-tumor action of IFN was markedly reduced or abolished in newborn DBA/2 mice, in adult athymic nu/nu and beige DBA/2 mice, and in BALB/c scid/scid mice. To determine the phenotype of the effector cells involved, FLC-injected DBA/2 mice were treated with antibodies to asialo-GMI, CD4, or CD8 antigens, or with cyclosporin A or silica. IFN alpha/beta treatment proved much less effective in these mice, indicating that a variety of effector cell types participated in the IFN-induced suppression of visceral metastases. Thus, an intact immune system appears to be essential to obtain optimal therapeutic effects of IFN alpha/beta in this experimental model.
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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 |
Sep
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pubmed:issn |
0020-7136
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
46
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
468-74
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:2394514-Animals,
pubmed-meshheading:2394514-Antibodies,
pubmed-meshheading:2394514-Cyclosporins,
pubmed-meshheading:2394514-Drug Resistance,
pubmed-meshheading:2394514-Friend murine leukemia virus,
pubmed-meshheading:2394514-Interferon Type I,
pubmed-meshheading:2394514-Interleukin-2,
pubmed-meshheading:2394514-Leukemia, Erythroblastic, Acute,
pubmed-meshheading:2394514-Liver Neoplasms,
pubmed-meshheading:2394514-Mice,
pubmed-meshheading:2394514-Mice, Inbred DBA,
pubmed-meshheading:2394514-Mice, Mutant Strains,
pubmed-meshheading:2394514-Mice, Nude,
pubmed-meshheading:2394514-Neoplastic Cells, Circulating,
pubmed-meshheading:2394514-Splenic Neoplasms,
pubmed-meshheading:2394514-Tumor Virus Infections
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pubmed:year |
1990
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pubmed:articleTitle |
Anti-tumor effects of interferon in mice injected with interferon-sensitive and interferon-resistant Friend erythroleukemia cells. VIII. Role of the immune system in the inhibition of visceral metastases.
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pubmed:affiliation |
Institut de Recherches Scientifiques sur le Cancer, C.N.R.S., Villejuif, Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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