Remy
Administrator
Many of us (myself included!) take a lot of antioxidants trying to reverse the damage caused by chronic oxidative stress. But this article (and Naviaux's work) suggests that it isn't actually possible to take enough antioxidants to make any real difference in the redox balance.
The alternative suggestion is hormesis. Hormesis is when you take low doses or amounts of things that in high doses would likely kill you. It then stimulates repair and recovery processes to occur. Methylene blue is an example recently discussed on the forums of a hormetic substance. Exercise and sauna are others.
Here's an article from Mark's Daily Apple on hormesis.
Here's an extract from the relevant article with full text at the link:
The alternative suggestion is hormesis. Hormesis is when you take low doses or amounts of things that in high doses would likely kill you. It then stimulates repair and recovery processes to occur. Methylene blue is an example recently discussed on the forums of a hormetic substance. Exercise and sauna are others.
Here's an article from Mark's Daily Apple on hormesis.
Here's an extract from the relevant article with full text at the link:
In the past it was thought that the administration of several antioxidants may reduce the damage but this is a passive therapy accompanied by a scarce bioavailability or inability to reach the appropriate target or to stimulate the innate antioxidant response (Bocci and Valacchi, 2013). Moreover cytokines such as IL-1, IL-6, IFN gamma, TNF-alpha, via their binding to membrane cell receptors, further trig- ger ROS production and this situation has been well documented in ischemia and reperfusion injury, atherosclerosis, rheumatoid arthritis, pulmonary and neurodegenerative diseases and type II-diabetes responsible of the death of many millions people.
HOW A CHRONIC OXIDATIVE STRESS CAN BE CORRECTED?
It is now well established that one theory that related the develop- ment of pathologies (mainly during aging) concerns the progres- sive cellular loss of functions. One burning question regards the variability (heterogeneity) of humans to develop diseases, and the answer can be found in the individual different genetic interac- tion, environments and life events that shape our body to certain physiological responses.
Nowadays, the hormesis concept has been revaluated and stress-induced hormesis may be one effective way to prevent cell damage and promoting healthy aging.
Basically, the term horme- sis describes a process that results in ameliorating and improve cellular stress resistance, survival, and longevity in response to sub-lethal levels of stress. It has been proposed that hormesis can promote healthy aging.
Overall a similar concept described for the activation of Heat shock Proteins (HSPs) which are as part of the cell’s internal repair mechanism. Indeed HSPs are also called “stress-proteins” and respond to several stress not only related to temperature variation. heat, cold, and oxygen deprivation by activating several cascade pathways.
Several hormetic stressors have been describe, including, but not limited to moderate exercise, calorie restriction, pro-oxidant exposure.