Cancer Weekly
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Cancer Vaccines
Researchers from INSERM detail new studies and findings in the area of cancer vaccines
January 13th, 2009
"We have previously reported that a distinct subset of splenic CD4(-) rat dendritic cells (DC) induces a rapid and caspase-independent apoptosis-like cell death in a large number of tumor cells in vitro. The killing activity of these killer DC (KDC) was restricted to their immature state and was immediately followed by their engulfment of the apoptotic target cells, suggesting that these KDC could directly link innate and adaptive immunity to tumors," investigators in France report. "Here, we addressed this question using a transplantable model of rat osteosarcoma. First, we showed that rat KDC have an MHC II(+)CD103(+)CD11b(+)NKp46(-) phenotype and are therefore...
Source: Cancer Weekly (2009-01-13)
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