DAO and Sepsis: Additionally, compared with those in the sepsis group, the levels of DAO, FABP2, D-lactic acid and FD4 in the sepsis + DMOG group were significantly decreased (Fig 3A–3D) (P < 0.05), however, the levels of DAO, FABP2, D-lactic acid and FD4 in the sepsis + BAY 87–2243 group were increased (Fig 3A–3D; P < 0.05).