Hydroxyl Radical and Its Scavengers in Health and Disease
2011
Hydroxyl Radical and Its Scavengers in Health and Disease
publication
Evidence: moderate
Author Information
Author(s): Boguslaw Lipinski
Primary Institution: Joslin Diabetes Center, Harvard Medical School, Boston, MA, USA
Hypothesis
The study investigates the role of hydroxyl radicals and their scavengers in health and disease, challenging the traditional view of antioxidants.
Conclusion
The study concludes that many substances considered antioxidants may actually act as oxidants, and the role of hydroxyl radicals in various diseases is more complex than previously thought.
Supporting Evidence
- Clinical trials with antioxidants like vitamin C and E have not shown the expected benefits.
- Hydroxyl radicals can be generated by ferric ions without any oxidizing agent.
- Many substances traditionally classified as antioxidants can actually accept electrons and act as oxidants.
Takeaway
This study says that some things we think help us against bad stuff in our bodies might actually be doing the opposite, and we need to think differently about how we treat diseases.
Digital Object Identifier (DOI)
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