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您的检索式:作者名="Enshan Feng"
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| 1 | Immunotherapy of rat glioma without accumulation of CD4^+CD25^+FOXP3^+ regulatory T cells显示文摘Immunotherapy may be used for the treatment of glioblastoma multiforme;however,the induced immune response is inadequate when either T cells or dendritic cells are used alone.In this study,we established a novel vaccine procedure in rats,using dendritic cells pulsed with C6 tumor cell lysates in combination with adoptive transfer of T lymphocytes from syngenic donors.On day 21 after tumor inoculation,all the rats were sacrificed,the brains were harvested for calculation of glioma volume,cytolytic T lymphocyte responses were measured by cytotoxic assay,and the frequency of regulatory T lymphocytes(CD4+CD25+FOXP3+) in the peripheral blood was investigated by flow cytometric analysis.The survival rate of rats bearing C6 glioma was observed.Results showed that the co-immunization strategy had significant anti-tumor potential against the pre-established C6 glioma,and induced a strong cytolytic T lymphocyte response in rats.The frequency of peripheral blood CD4+CD25+FOXP3+ regulatory T lymphocytes was significantly decreased following the combination therapy,and the rats survived for a longer period.Experimental findings indicate that the combined immunotherapy of glioma cell lysate-pulsed dendritic cell vaccination following adoptive transfer of T cells can effectively inhibit the growth of gliomas in rats,boost anti-tumor immunity and produce a sustained immune response while avoiding the accumulation of CD4+CD25+FOXP3+ regulatory T lymphocytes. | Enshan Feng Haili Gao Wei Su Chunjiang Yu | 2012 | Neural Regeneration Research2012,7,19: | 0 |
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