Review Article

Innate Immunity to Leishmania Infection: Within Phagocytes

Table 1

The role of phagocytes and IL-4 in immunity to L.  major infection.

Phagocytes Role in immunity Experimental model Outcome to infection Ref.

MonocytesAPCsInjected in B6 mice 4 wks upon infectionGeneration of Mo-DCs/APCs (Th1 responses)[32]
MonocytesNO-producing effector cellsInjected in B6 mice upon infectionResistance to acute infection[42]
MonocytesROS-producing effector cellsB6-CCR2.KOSusceptibility[31]
DCsAPCsB6-CCR2.KOSusceptibility/Th2 response[29]
DCsAPCs/NO-producing effector cellsB6-CCR2.KODefective recruitment of DCs to LN[30]
DCsAPCs/NO-producing effector cellsCD11ccreIL-4R Susceptibility/Th2 response[39]
MacrophagesNO-producing effector cellsLysMcreIL-4R Resistance to acute infection[9]