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13 cytotoxic t cell killing movie httphigheredmcgraw

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13 Cytotoxic T cell killing movie http://highered.mcgraw-hill.com/olc/dl/120110/micro34.swf Cell Mediated Immune response movie http://www.youtube.com/watch? v=1tBOmG0QMbA&feature=PlayList&p=962224C5A9026384&index=3
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14 Comparison of Cytotoxic T Cells and Natural Killer Cells Cytotoxic T Cells Natural Killer Cells CD8, T cell receptor No Require clonal activation No 7-10 days to be fully activated Act immediately Specific for antigen No Immunological memory No
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15 Tc cell proliferation (virus) APC cell
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16 Tc cell releases perforin & granzyme Apoptosis
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17 Midterm 1, Thursday April 25th Multiple choice = Part 1 of scantron True/False = Part 5 of scantron Short answer = NOT on scantron Use pencil on the scantron
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18 Lecture 7 • Activation of T helper lymphocytes • Antibody mediated immunity • Primary vs secondary immune response • Interactions of antibodies with antigens 4/23/2013
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19 Specific Immunity Divided into Cell Mediated and Humoral Immunity Cytotoxic T cells B cells Antibodies Helper T cells Macrophages (APC)
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20 Activation of Helper T Cells by Macrophages Presenting an Antigen on MHC II T Cell Receptor
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21 Interaction between Macrophage and T cell receptor CD4 Macrophage (Antigen presenting cell) Major Histocompatibility Protein 2 Antigen Fragment Helper T Cell T cell receptor
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