3.4.22.55 down downregulated duiring the development of the central nervous system 3.4.22.55 up highly expressed in neural precursor cells 3.4.22.55 up caspase-2 induction by p53 3.4.22.55 up caspase-2 enzyme activity in both Brucella abortus strain RB51- and S2308-infected bone marrow-derived dendritic cells is significantly up-regulated at 1 h, 4 h, and 24 h post infection 3.4.22.55 up significantly induced by lipopolysaccharide