International Journal For Multidisciplinary Research

E-ISSN: 2582-2160   •   Impact Factor: 9.24

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Ataxia as Symptom or Disease: A Review of Mechanisms of Primary Ataxia and Acquired Ataxia.

Author(s) Ms. Katherina Tereshchenkov
Country United States
Abstract This review examines the mechanisms underlying acquired and primary ataxias, emphasizing both their shared features and distinctions. In both primary and acquired forms, cerebellar dysfunction develops through damage to Purkinje neurons and disruptions in calcium signaling pathways that regulate excitability and motor coordination. Acquired ataxias most often result from external factors such as toxins, immune reactions, or neurodegenerative processes. Because these causes can sometimes be identified and treated, acquired ataxias may stabilize or even improve when addressed early. Primary ataxias, in contrast, arise from genetic mutations that drive progressive and irreversible cerebellar degeneration. Current treatments are largely supportive, though new research is investigating gene modulation, calcium channel regulation, and mitochondrial protection as potential therapeutic strategies. Recent advances in genetic testing and neuroimaging have improved classification and diagnostic accuracy. However, reliable biomarkers that clearly separate primary and acquired ataxias remain limited. By comparing overlapping and distinct mechanisms, this review emphasizes the importance of early diagnosis and ongoing research into calcium signaling and Purkinje neuron biology to guide future therapies for movement disorders.
Keywords ataxia, purkinje neurons, calcium signaling, acquired ataxia, primary ataxia
Field Biology > Medical / Physiology
Published In Volume 7, Issue 5, September-October 2025
Published On 2025-10-21
DOI https://doi.org/10.36948/ijfmr.2025.v07i05.57036
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E-ISSN 2582-2160
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