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Updated: Jun 21, 2025

Assay Development for High Content Quantification of Sod1 Mutant Protein Aggregate Formation in Living Cells
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Superoxide dismutase and neurological disorders.

Saravana Babu Chidambaram1,2, Nikhilesh Anand3, Sudhir Rama Varma4,5

  • 1Department of Pharmacology, JSS College of Pharmacy, JSS Academy of Higher Education & Research, Mysuru 570015, Karnataka, India.

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Summary

Superoxide dismutase (SOD) protects cells by neutralizing harmful reactive oxygen species. SOD mimetics show promise for treating neurodegenerative diseases linked to oxidative stress.

Keywords:
And oxidative stressNeurodegenerative diseasesNeurological disordersReactive oxygen speciesSuperoxide anionsSuperoxide dismutase

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Area of Science:

  • Biochemistry
  • Neuroscience
  • Pharmacology

Background:

  • Superoxide dismutase (SOD) is a critical antioxidant enzyme in cells, defending against reactive oxygen species (ROS) and reactive nitrogen species (RNS).
  • SOD catalyzes the conversion of superoxide radicals to oxygen and hydrogen peroxide, maintaining cellular redox balance.
  • Oxidative stress, characterized by increased ROS, inflammation, and mitochondrial dysfunction, is implicated in neuronal loss in neurodegenerative diseases.

Purpose of the Study:

  • To explore the role of Superoxide Dismutase (SOD) in cellular defense and its implications in neurodegenerative diseases.
  • To review the therapeutic potential of SOD and its mimetics in combating oxidative stress-mediated neurological disorders.

Main Methods:

  • Literature review of SOD's enzymatic activity and its role in cellular redox homeostasis.
  • Analysis of clinical and genetic studies linking SOD gene mutations to neurodegenerative diseases.
  • Examination of SOD mimetics as therapeutic agents for neurological conditions.

Main Results:

  • Mutations in the SOD gene are directly correlated with neurodegenerative diseases such as ALS, HD, PD, and AD.
  • Inhibitors of oxidative stress, including SOD mimetics, are considered promising therapeutic strategies.
  • SOD mimetics like Metalloporphyrin Mn (II)-cyclic polyamines, Nitroxides, and Mn (III)-Salen complexes are utilized in treating neurological disorders.

Conclusions:

  • Superoxide Dismutase (SOD) plays a vital role in protecting the central nervous system from oxidative damage.
  • SOD mimetics represent a significant therapeutic avenue for neurodegenerative diseases driven by oxidative stress.
  • Targeting oxidative stress through SOD and its analogs offers a promising approach for future disease management.