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Intraplatelet oxidative/nitrative stress: inductors, consequences, and control
Nicoleta Alexandru1, Doina Popov, Adriana Georgescu
1Petru Poni Institute of Macromolecular Chemistry, 700487 Iasi, Romania. nicoleta.alexandru@icbp.rooradriana.georgescu@icbp.ro
Platelet oxidative stress, linked to hyper-reactivity, is influenced by external factors and specific conditions. Strategies to control this stress, including antioxidants, show clinical potential.
Area of Science:
- Hematology
- Biochemistry
- Pathophysiology
Background:
- Intraplatelet oxidative/nitrative stress is linked to platelet activation and hyper-reactivity.
- This stress can be induced by extracellular molecules and is associated with specific pathologies and clinical procedures.
Purpose of the Study:
- To provide an overview of current knowledge on intraplatelet oxidative/nitrative stress.
- To discuss its induction, associations, biomarkers, and regulation strategies.
Main Methods:
- Literature review and synthesis of current research on platelet redox biology.
- Analysis of factors influencing intraplatelet stress and potential therapeutic interventions.
Main Results:
- Platelet stress is influenced by the extracellular milieu, specific pathologies, and platelet agonists.
- Association between intraplatelet oxidative/nitrative stress and metabolic syndrome risk factors is presented.
- Biomarkers and regulatory strategies, including antioxidants, are discussed.
Conclusions:
- Intraplatelet oxidative/nitrative stress is a significant factor in platelet function and associated diseases.
- Emerging strategies targeting platelet redox mechanisms offer potential for clinical application.
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