Abstract
The motor symptoms of Parkinson's disease are associated with abnormal, correlated, low frequency, rhythmic burst activity in the subthalamic nucleus and connected nuclei. Research into the mechanisms controlling the pattern of subthalamic activity has intensified because therapies that manipulate the pattern of subthalamic activity, such as deep brain stimulation and levodopa administration, improve motor function in Parkinson's disease. Recent findings suggest that dopamine denervation of the striatum and extrastriatal basal ganglia profoundly alters the transmission and integration of glutamatergic cortical and GABAergic pallidal inputs to subthalamic neurons, leading to pathological activity that resonates throughout the basal ganglia and wider motor system.
Original language | English (US) |
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Pages (from-to) | 621-628 |
Number of pages | 8 |
Journal | Current opinion in neurobiology |
Volume | 16 |
Issue number | 6 |
DOIs | |
State | Published - Dec 2006 |
Funding
Our work is supported by National Institutes of Health –National Institute of Neurological Disorders and Stroke Grants NS041280, NS20702, NS040705 and a Parkinson Disease Foundation Mega Grant to MD Bevan, and a L’Association France Parkinson Fellowship to J Baufreton.
ASJC Scopus subject areas
- General Neuroscience