Table 1.
Evidence of autophagy involvement found in post-mortem brain tissue of PD, DLB, and MSA patients.
AutophagyMarkers | Function | PD | DLB | MSA |
---|---|---|---|---|
AMBRA1 | upstream regulator | increased immunoreactivity [61] | increased immunoreactivity [61] | increased protein levels and immunoreactivity [83] |
ATG7 | upstream regulator | - | decreased protein levels and immunoreactivity [82] | - |
ATP13A2 | lysosomal ATPase | decreased immunoreactivity [62] | - | - |
Beclin-1 | autophagosome generation | increased protein levels [61] | partially increased protein levels [61] | increased immuno-reactivity [84] |
Cathepsin D | lysosomal hydrolase | decreased immunoreactivity [72] | increased immunoreactivity [82] | - |
HSC70 | chaperone involved in CMA | decreased protein levels [59] | - | increased immuno-reactivity [85] |
Lamp-1 | lysosomal membrane glycoprotein | decreased immunoreactivity [72] | - | - |
Lamp-2A | membrane receptor for CMA | decreased protein levels, immunoreactivity in few LBs [59,65] | - | - |
LC3B | autophagosome generation | increased immunoreactivity [58], increased LC3B-II protein levels [59] | increased immunoreactivity [81,82] | increased immuno-reactivity [34,86] |
mTOR | upstream regulator | - | increased protein levels and immunoreactivity [82] | - |
p62 | upstream regulator | increased immunoreactivity [60] | - | increased immuno-reactivity [86] |
ULK1/2 | upstream regulator | increased immunoreactivity [61] | increased immunoreactivity [61] | - |
VPS34 | vesicle trafficking | increased immunoreactivity [61] | increased protein levels and immunoreactivity [61] | - |