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[Oxidative stress and human disease. Current knowledge and perspectives for prevention]
M P Lehucher-Michel1, J F Lesgards, O Delubac
1Centre de Consultations de Pathologie professionnelle, Service de Médecine du Travail et des Risques professionnels, Hôpitaux de la Timone, 7, boulevard Jean Moulin, F 13385 Marseille.
Summary
Maintaining a healthy antioxidant system is crucial for preventing oxidative stress and related diseases. Personalized treatments monitoring antioxidant potential can effectively manage environmental damage and guide therapy.
Area of Science:
- Biochemistry
- Molecular Biology
- Environmental Health
Context:
- The human body maintains a dynamic balance between its antioxidant system and the production of reactive oxygen species (ROS).
- An imbalance favoring pro-oxidants leads to oxidative stress, implicated in various diseases.
- ROS are toxic oxygen metabolites that can cause or result from molecular and tissue damage.
Purpose:
- To explore the role of oxidative stress in disease pathogenesis.
- To highlight the significance of the antioxidant system in human health.
- To discuss preventative strategies and personalized treatment approaches for oxidative stress-related conditions.
Summary:
- Oxidative stress arises from an imbalance between antioxidant defenses and reactive oxygen species (ROS) production.
- This imbalance is linked to diseases such as atherosclerosis, cancer, allergies, and neurodegenerative disorders.
- Preventative measures include reducing environmental toxin exposure and modifying dietary habits.
Impact:
- Assessing total antioxidant potential aids in detecting environmental damage and monitoring patient progress.
- Personalized therapies, based on individual antioxidant status, are essential for effective treatment of free radical-induced damage.
- Understanding this balance is key for developing targeted interventions and improving clinical outcomes.