Long-Term Exercise Shows Potential to Rewire Brain Connections in Parkinson's Disease
Long-term exercise may help restore brain connections in Parkinson's disease by promoting neural plasticity, as recent studies reveal potential rewiring of affected neural circuits through sustained physical activity.
Recent research suggests that sustained exercise routines may play a significant role in restoring neural connections affected by Parkinson's disease (PD). Conducted by the University Hospitals Cleveland Medical Center and the VA Northeast Ohio Healthcare System at the Cleveland FES Center, the study employed advanced brain signal recordings from deep brain stimulation (DBS) devices to explore the brain changes associated with long-term physical activity.
Participants with Parkinson's, including military veterans, partook in a structured cycling program over four weeks. Each participant completed 12 dynamic cycling sessions, during which adaptive motorized bikes assisted riders in maintaining a target speed of 80 rpm. The bikes dynamically adjusted resistance based on effort, providing a push-pull assistance that potentially benefits motor symptom management.
The innovative aspect of this research was the integration of deep brain stimulation devices with the exercise regimen, allowing real-time monitoring of brain signals. The study found that, although immediate brain signal changes were not evident, significant alterations were observed after 12 sessions. These changes occurred in regions linked to motor control, indicating that prolonged exercise might promote neural rewiring.
Researchers noted that current DBS technology limits monitoring to specific brain areas; however, the observed network-level brain changes imply broader circuit involvement. This suggests that exercise could influence multiple pathways, contributing to symptom improvement.
Led by neurologist Dr. Aasef Shaikh, the study highlights the potential of combining targeted physical exercise with advanced neuromodulation techniques to develop personalized treatments for Parkinson's disease. The findings open avenues for further research into how sustained activity might induce neuroplasticity and facilitate recovery.
Understanding how long-term activity influences brain circuitry offers hope for new therapeutic strategies. As the research progresses, it could lead to innovative interventions that harness brain plasticity to improve quality of life for those living with Parkinson's.
Source: MedicalXpress
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