Animals, Ascitic Fluid, Chemokines, DNA-Binding Proteins, Down-Regulation, Erythrocytes, Gene Expression Regulation, Interferon Regulatory Factor-1, Interleukin-10, Interleukin-12, Intracellular Fluid, Macrophage-1 Antigen, Malaria, Mice, Mice, Inbred C57BL, NF-kappa B, Phagocytosis, Phosphoproteins, Plasmodium berghei, Transcriptional Activation