Table 1. Mtb strategies for escaping phagolysosomal fusion.
Effectors/factors | Strategy | Ref. | |
---|---|---|---|
Mtb effectors | |||
ESAT-6-CFP-10 | Inhibition of phagolysosomal fusion | (31) | |
Rv3671c | Maintenance of intrabacterial pH | (32) | |
TDM | Inhibition of phagosomal acidification and promotion of virulence | (33) | |
PtpA | Interaction with V-ATPase and inhibition the recruitment of V-ATPase to phagosome | (39) | |
SapM & PknG | Blockade of Mtb delivery to autophagolysosomes | (42) | |
Host factors | |||
CISH | Degradation of V-ATPase catalytic subunit A | (43) | |
WASH | Accumulation of V-ATPase of phagosomal vacuole to escape phagosomal acidification | (44) | |
IL-27 | Neutralization of lysosomal acidification and cathepsin D activity | (45) |