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Updated: Jun 23, 2025
14:45
Analyzing the Parkinson's Disease Mouse Model Induced by Adeno-associated Viral Vectors Encoding Human α-Synuclein
Published on: July 29, 2022
5.9K
Alpha-synuclein and RNA viruses: Exploring the neuronal nexus
Anjali Gupta1, Vijay Singh Bohara1, Yeshavanth Banasavadi Siddegowda2
1Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Guwahati, 781039, Assam, India.
Virology
|June 25, 2024
Summary
Alpha-synuclein (α-syn) plays a key role in neurotropic RNA virus infections, impacting neuroprotection and viral replication. Understanding α-syn
Area of Science:
- Neurovirology
- Neuroimmunology
- Molecular Neuroscience
Background:
- Alpha-synuclein (α-syn) is primarily known for its association with Parkinson's disease.
- Emerging evidence highlights α-syn's involvement in neurotropic RNA virus infections.
- Upregulation of α-syn affects neuroprotective mechanisms like neurotransmitter synthesis and synaptic vesicle recycling.
Purpose of the Study:
- To review the multifaceted roles of α-syn in controlling viral replication and neuroprotection during RNA virus infections.
- To explore α-syn's modulation of microglial chemoattraction, ER stress, and antioxidant responses.
- To investigate α-syn's regulation of interferon-stimulated genes in the context of viral infections.
Main Methods:
- Literature review of studies investigating α-syn in viral infections.
- Analysis of α-syn's impact on cellular pathways relevant to neuroprotection and viral control.
- Examination of α-syn's role in immune responses, including microglial activation and interferon signaling.
Main Results:
- α-syn influences viral replication by modulating chemoattractant properties for microglial cells.
- α-syn regulates virus-induced endoplasmic reticulum (ER) stress signaling pathways.
- α-syn affects the expression of anti-oxidative proteins and interferon-stimulated genes.
Conclusions:
- α-syn exhibits a complex, dual role in neurotropic RNA virus infections, influencing both viral replication and host neuroprotection.
- Modulation of α-syn pathways offers potential therapeutic strategies for CNS viral infections.
- Targeting α-syn-mediated neuroprotective mechanisms could mitigate viral pathogenesis in the central nervous system.
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