DGKG and legionellosis: On the other hand, the downregulated genes, such Bnip3 Gm45507 and Dgkg, were involved in phosphatidylinositol signaling system, legionellosis, glycerophospholipid metabolism, glycerolipid metabolism, FoxD signaling pathway, and choline metabolism (Figure 5B and Supplementary Datasheet 4).