CASP1 and infection: However, CVB3-infection increased the intracellular levels of the cleaved caspase-1 p10 subunit in macrophages (F4/80), NK cells (CD49b) and DCs (CD11c) by 1.7-fold (p < 0.01), 1.9-fold (p < 0.0001) and 1.4-fold (p < 0.01), respectively, in comparison with control mice.