Research Article
Autocrine, Not Paracrine, Interferon-Gamma Gene Delivery Enhances Ex Vivo Antigen-Specific Cytotoxic T Lymphocyte Stimulation and Killing
Table 2
Characterization T cell subsets and cytokine expression as percentages, from AAV-infected DC (top panel) and rAAV-infected T cells (bottom panel).
| DC treatment | CD8+/CD4 | IFN-/IL4 | CD69+, CD8+ | CD25+, CD4+ |
| Ctrl (mock) | 21.6/51.3 | 21.85/10.75 | 27.4 | 55.6 | AAV/CEA | 50.3/22.1 | 26.53/2.73 | 61.5 | 16.2 | AAV/CEA + exogen IFN- | 52.1/23.6 | 18.84/2.46 | 60.8 | 15.6 | AAV/CEA + AAV/ IFN- | 56.5/22.5 | 27.71/2.90 | 64.7 | 14.3 |
| T cell treatment | CD8+/CD4+ | IFN-/IL4 | CD69+, CD8+ | CD25+, CD4+ |
| AAV/IFN- | 84.6/10.7 | 43.4/2.37 | 91.3 | 17.1 | exogen IFN- | ND | 24.28/1.96 | ND | ND | Untreated T cells | 14.1/69.8 | 26.53/2.73 | 20.5 | 63.5 |
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