UV radiation often damages our DNA. Researchers have now seen for the first time what happens in DNA building blocks when they are stimulated by ultraviolet light, and what they do to prevent themselves from being destroyed. The results show the molecules use the absorbed energy to set off a completely harmless reaction which prevents the genes being altered.
http://www.sciencedaily.com/releases/2015/10/151016084856.htm
DNA sun protection
16 octubre 2015
Volver