| 1 | Lack of correlation between rejection of tumor cells co-expresssing interleukin-2 and B7.1 and vaccine efficiency显示文摘Gene modification of tumor cells to express a varietyof cytokines such as IL-2 or the co-stimulatory moleculeB7. 1 led to increased immunogenicity and reducedtumorigenicity of tumors has several models and thisprocess involves T cells. We have previously reporteddecreased tumorigenicity of the murine plasmacytomaJ558L (MHC class Ⅰ^+ and class Ⅱ^-) expressing IL-2 orB7. l. When systemic immunity was analyzed, | G.Richter S.Cayeux C.Becker C.Beck A.Aicher B.Drken T.Blankenstein | 1997 | 中国实验血液学杂志1997，5，3： | 1 |
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