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Related Concept Videos

Parkinson's Disease: Treatment01:24

Parkinson's Disease: Treatment

852
Neurodegenerative disorders, such as Parkinson's Disease (PD), involve the gradual and irreversible destruction of neurons in particular brain areas. These disorders exhibit standard features like proteinopathies, selective vulnerability of some neurons, and an interaction of intrinsic properties, genetics, and environmental influences in neural injury.
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of...
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Parkinson's Disease: Overview01:15

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Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is...
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Updated: Dec 23, 2025

Controlling Parkinson's Disease With Adaptive Deep Brain Stimulation
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Subthalamic Deep Brain Stimulation Modulates Proprioceptive Integration in Parkinson's Disease During a Postural

M Vaugoyeau1, F Cignetti2, A Eusebio3

  • 1CNRS, Aix Marseille Univ, LNC UMR 7291, Marseille, France; CNRS, Aix Marseille Univ, Fédération 3C FR 3512, Marseille, France.

Neuroscience
|April 28, 2020
PubMed
Summary
This summary is machine-generated.

Parkinson's disease patients exhibit impaired proprioceptive integration, affecting postural control. Deep brain stimulation of the subthalamic nucleus (STN-DBS) shows potential to improve this integration and enhance balance in PD patients.

Keywords:
Deep brain stimulation of the subthalamic nucleusParkinson's diseasepostural controlproprioception

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Area of Science:

  • Neuroscience
  • Movement Disorders
  • Rehabilitation Medicine

Background:

  • Proprioceptive integration deficits are implicated in Parkinson's disease (PD) pathophysiology.
  • Previous research on proprioceptively-evoked postural reactions in PD patients has yielded limited and conflicting results.
  • The precise role of proprioception in PD-related postural impairment remains unclear.

Purpose of the Study:

  • To investigate if proprioceptive deficits contribute to postural instability in Parkinson's disease.
  • To determine the effect of subthalamic nucleus deep brain stimulation (STN-DBS) on proprioceptive integration in PD patients.

Main Methods:

  • A muscle-tendon vibration paradigm was employed to assess proprioceptive integration during postural tasks.
  • Center of pressure displacement and kinematic data were analyzed in 13 PD patients and 12 age-matched controls.
  • Comparison of postural control between PD patients and controls, with and without STN-DBS.

Main Results:

  • Parkinson's disease patients demonstrated reduced postural stability and impaired vertical orientation compared to controls.
  • Patients with STN-DBS showed significant improvements in postural orientation and balance.
  • PD patients, even without overt instability, utilize proprioceptive information less effectively for postural control.

Conclusions:

  • Proprioceptive deficits contribute to postural control impairments in Parkinson's disease.
  • Subthalamic nucleus deep brain stimulation (STN-DBS) can enhance proprioceptive integration, positively impacting balance and orientation in PD.
  • These findings highlight a potential therapeutic target for improving motor function in Parkinson's disease.