behavior/neurological
• abnormal and progressive chorea/dystonia-like head movements after 18 months of age
|
growth/size/body
weight loss
(
J:219890
)
• body weight loss at 18 months of age
|
muscle
nervous system
• forebrain and cellular atrophy after 18 months of age
|
• mutant HTT aggregates in nuclear inclusions in the cortex and striatum are absent at 6 months but progressively increase between 18 and 24 months of age
|