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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1994-9-19
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pubmed:abstractText |
In the present study we evaluated the antitumor effects of recombinant human interleukin-6 (rhIL-6), expressed in Chinese hamster ovary cells, in a murine primary tumor model. We showed that treatment with rhIL-6 substantially inhibited the implantation and growth rates of CT-26 adenocarcinoma tumor cells in the rectal submucosa of syngeneic mice. This effect was achieved by injecting rhIL-6 for 7 consecutive days starting 1 day prior to tumor inoculation. No obvious antitumor effect was noted when rhIL-6 injections started 5 days after tumor inoculation. Analysis of the mechanisms by which rhIL-6 exerts its antitumor effects did not reveal a direct antitumor effect on CT-26 tumor cells or the up-regulation of major histocompatibility complex antigens on these cells. However, infiltration of lymphocytes at the tumor site was observed. Increase of carcinoembryonic antigen by IL-6 was clearly seen in human HT-29 colon carcinoma cells. The possible application of these results for adjuvant immunotherapy of selected colorectal patients and prevention of reimplantation of tumor cells disseminated during surgery is discussed.
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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 |
1067-5582
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
257-64
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8061898-Adenocarcinoma,
pubmed-meshheading:8061898-Animals,
pubmed-meshheading:8061898-Antigens, Neoplasm,
pubmed-meshheading:8061898-Cell Division,
pubmed-meshheading:8061898-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:8061898-Female,
pubmed-meshheading:8061898-Humans,
pubmed-meshheading:8061898-Interleukin-6,
pubmed-meshheading:8061898-Mice,
pubmed-meshheading:8061898-Mice, Inbred BALB C,
pubmed-meshheading:8061898-Recombinant Proteins,
pubmed-meshheading:8061898-Rectal Neoplasms,
pubmed-meshheading:8061898-Tumor Cells, Cultured
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pubmed:year |
1994
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pubmed:articleTitle |
Inhibition of CT-26 murine adenocarcinoma growth in the rectum of mice treated with recombinant human interleukin-6.
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pubmed:affiliation |
Department of Oncology, Sourasky Medical Center, Ichilov Hospital, Tel Aviv, Israel.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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