mortality/aging
• mice reach end stage by day 147 +/-2.5 SEM (standard error of measurement)
|
growth/size/body
• body weights are lower than in wild-type mice and continues to deteriorate after day 115
|
nervous system
astrocytosis
(
J:107901
)
• astrocytosis is evident in the spinal cord
|
• degeneration of the motor neurons in the cervical and lumbar spinal cord is visible at end stage with astrocytosis and vacuolization
|
• 50% of motor neurons in the cervical spinal cord and 60% in lumbar spinal cord are degenerated at day 152
|
behavior/neurological
• mice exhibit decreased locomotor activity compared to wild-type mice after day 115
|