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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1997-5-20
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pubmed:abstractText |
IL-2 and IL-6 are important cytokines which have potent antitumor effects and can cooperate to induce immune responses more effectively. IL-2 gene or IL-6 gene-transfected tumor cells exhibited reduced tumorigenicity and decreased metastatic potential. In order to increase the therapeutic efficacy of IL-2 gene-, IL-6 gene-modified tumor vaccines, the experimental pulmonary metastatic melanoma-bearing mice were treated with inactivated IL-2 gene-transfected tumor cells and inactivated IL-6 gene-transfected tumor cells. After the combined vaccination, the pulmonary metastases were reduced more significantly and the survival time of tumor-bearing mice was also markedly prolonged. The CTL activity, NK activity and IL-2-induced LAK activity, IL-2 and TNF secretion from the splenocytes of the above tumor-bearing mice increased more significantly than that of tumor-bearing mice vaccinated with IL-2 gene-transfected vaccine or IL-6 gene transfected vaccine alone. These results demonstrated that the combined use of IL-2 gene-transfected tumor vaccine and IL-6 gene-transfected tumor vaccine could achieve more potent antitumor effect via more effective activation of specific and non-specific antitumor immune responses.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
|
pubmed:issn |
0969-7128
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
3
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
421-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9156803-Animals,
pubmed-meshheading:9156803-Cancer Vaccines,
pubmed-meshheading:9156803-Female,
pubmed-meshheading:9156803-Gene Transfer Techniques,
pubmed-meshheading:9156803-Humans,
pubmed-meshheading:9156803-Interleukin-2,
pubmed-meshheading:9156803-Interleukin-6,
pubmed-meshheading:9156803-Melanoma, Experimental,
pubmed-meshheading:9156803-Mice,
pubmed-meshheading:9156803-Mice, Inbred C57BL,
pubmed-meshheading:9156803-Neoplasm Metastasis,
pubmed-meshheading:9156803-Neoplasm Transplantation,
pubmed-meshheading:9156803-Tumor Cells, Cultured
|
pubmed:year |
1996
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pubmed:articleTitle |
Enhanced efficacy of combination of IL-2 gene and IL-6 gene-transfected tumor cells in the treatment of established metastatic tumors.
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pubmed:affiliation |
Department of Immunology, Second Military Medical University, Shanghai, PR China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|