Source:http://linkedlifedata.com/resource/pubmed/id/15876863
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2005-10-20
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pubmed:abstractText |
Gastric cancer is one of the most common malignant tumors in China. This paper focuses on the development of a DNA vaccine containing four mimotopes of MG7Ag for gastric cancer (multi-epitope vaccine). By inoculating BALB/c mice, the vaccine was characterized and compared with a similar vaccine containing only one mimotope (mono-epitope vaccine) and other controls. Cellular ELISA indicated that serum titer of antibody against MG7Ag was significantly higher in mice immunized with the multi-epitope vaccine than that in the group immunized with the mono-epitope vaccine (0.8627 vs 0.6754, P < 0.05). And ELISPOT assay showed that the number of INF-gamma spots induced by multi-epitope vaccine was significantly larger than that of the group immunized with mono-epitope vaccine(93.3 vs 70.7, P < 0.05). Two weeks after tumor challenge, the weight of tumor in each mouse was evaluated, and the tumor masses formed in the mice immunized with multi-epitope vaccine were markedly smaller than those formed in the mice immunized with mono-epitope vaccine. These studies demonstrated that both humoral and cellular response were induced by the two vaccines and the efficiency of multi-epitope vaccine is stronger than that of the mono-epitope vaccine.
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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 |
Mar
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pubmed:issn |
1538-4047
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
308-12
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15876863-Amino Acid Sequence,
pubmed-meshheading:15876863-Animals,
pubmed-meshheading:15876863-Antibody Formation,
pubmed-meshheading:15876863-Antigens, Neoplasm,
pubmed-meshheading:15876863-Cancer Vaccines,
pubmed-meshheading:15876863-Immunodominant Epitopes,
pubmed-meshheading:15876863-Mice,
pubmed-meshheading:15876863-Mice, Inbred BALB C,
pubmed-meshheading:15876863-Molecular Mimicry,
pubmed-meshheading:15876863-Molecular Sequence Data,
pubmed-meshheading:15876863-Stomach Neoplasms,
pubmed-meshheading:15876863-T-Lymphocytes, Cytotoxic,
pubmed-meshheading:15876863-Vaccines, DNA
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pubmed:year |
2005
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pubmed:articleTitle |
A novel DNA vaccine containing four mimicry epitopes for gastric cancer.
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pubmed:affiliation |
National Key Lab for GI Cancer Biology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, People's Republic of China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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