Naturally Occurring Antioxidant Therapy in Alzheimer's Disease

Area of Science:

• Neuroscience
• Pharmacology
• Biochemistry

Background:

• Alzheimer's disease (AD) prevalence is projected to double by 2040, with current treatments only managing symptoms.
• Oxidative stress is a significant factor in the pathogenesis and progression of AD and other neurodegenerative diseases.
• Existing AD treatments do not address oxidative stress, highlighting a critical gap in therapeutic strategies.

Purpose of the Study:

• To review the relationship between oxidative stress and AD pathology.
• To discuss the neuroprotective role of natural antioxidants.
• To examine the therapeutic potential of natural antioxidants, particularly combination therapies, for AD prevention and treatment.

Main Methods:

• Review of preclinical studies (cellular and animal models) on natural antioxidants.
• Analysis of research on combination antioxidant therapy for neurodegenerative conditions.
• Examination of ongoing human clinical trials involving natural antioxidant combinations and conjugates.

Main Results:

• Natural antioxidants demonstrate therapeutic promise in preclinical models for mitigating oxidative stress.
• Combination antioxidant therapy is emerging as a novel approach for neurodegenerative diseases.
• Several natural antioxidant combinations and conjugates are under investigation in human clinical trials for AD.

Conclusions:

• Natural antioxidants hold significant therapeutic potential for preventing and treating Alzheimer's disease.
• Targeting oxidative stress with combination antioxidant therapy represents a promising strategy for AD.
• Further clinical investigation is warranted to validate the efficacy of natural antioxidant combinations for AD.