Genetic switch that controls tissue regeneration found

I have written extensively about the Nrf2 antioxidant system and how it influences overall health, especially in response to environmental contaminants and controllng free radical injury. Looks like research now shows it may influence stem cells too!

"It is well known that human body has the ability to heal itself. Thanks to the presence of stem cells, many organs can undergo continuous renewal. But this activity of stem cells has to be carefully controlled, as too much activity can cause diseases like cancer."

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