nervous system
• increasing accumulation of alpha-synuclein is detected in cell bodies at 1 month compared to A53T/LRRK2WT-L animals
|
astrocytosis
(
J:156512
)
• A53T/LRRK2WT mice show significant elevation of GFAP-positive astrocytes in the striatum compared to A53T mice
• more GFAP-positive astrocytes are found in the brain than in A53T/LRRK2WT-L brains
|
microgliosis
(
J:156512
)
• increased microglial activation is observed in the brain
|
• neuron loss is detected at 6 months and later
|
• the Golgi complex is drastically altered in neurons at 1 month with severely fragmented cis-Golgi
• at 1 month, the medial/trans-Golgi in neurons is severely fragmented
|
• neurodegeneration is accelerated in the striatum
• dramatic loss (>80%) of striatal neurons is seen in the dorsal striatum
• most degenerating neurons are striatal medium-sized spiny neurons (MSN)
|
• neuropathology is accelerated in mice compared to A53T mice
• in 6 month old mice, elevated levels of ubiquitin are detected in somas and nuclei of cortical neurons; levels of alpha-synuclein and ubiquitin are slightly higher than in A53T mutant mice
• brain homogenates contain significantly elevated levels of ubiquitinated proteins at 3 months
|
immune system
microgliosis
(
J:156512
)
• increased microglial activation is observed in the brain
|
hematopoietic system
microgliosis
(
J:156512
)
• increased microglial activation is observed in the brain
|
cellular
astrocytosis
(
J:156512
)
• A53T/LRRK2WT mice show significant elevation of GFAP-positive astrocytes in the striatum compared to A53T mice
• more GFAP-positive astrocytes are found in the brain than in A53T/LRRK2WT-L brains
|
microgliosis
(
J:156512
)
• increased microglial activation is observed in the brain
|