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Updated: Aug 8, 2025

Studying Pre-formed Fibril Induced α-Synuclein Accumulation in Primary Embryonic Mouse Midbrain Dopamine Neurons
Published on: August 16, 2020
Serotonin in synucleinopathies
1Department of Neurology, University of Regensburg, Regensburg, Germany.
Serotonergic system dysfunction is key in synucleinopathies like Parkinson disease. Recent research clarifies its role in these neurodegenerative diseases and potential therapeutic targets.
Area of Science:
- Neuroscience
- Neurology
- Pathophysiology
Background:
- The serotonergic system, originating from the raphe nuclei (RN), innervates widespread brain areas.
- Dysfunction in this system is a hallmark of synucleinopathies, including Parkinson disease (PD), dementia with Lewy bodies (DLB), and Multiple System Atrophy (MSA).
- Alterations are linked to both motor and non-motor symptoms in PD, and autonomic dysfunction in MSA.
Conclusions:
- The serotonergic system plays a significant role in the pathophysiology of synucleinopathies.
- Continued research into the serotonergic system offers potential for novel therapeutic interventions.
- Understanding serotonergic dysfunction is vital for managing symptoms in PD, DLB, and MSA.
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09:36Recombinant α- β- and γ-Synucleins Stimulate Protein Phosphatase 2A Catalytic Subunit Activity in Cell Free Assays
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