27 julio 2015
New research challenges the most popular theory about why our bodies deteriorate in old age. Scientists know that as we grow older our cells accumulate particles, called free radicals. It has long been thought that free radicals wreak havoc by damaging proteins and impairing their function – but the new research shows that proteins can survive unscathed.img src=»http://feeds.feedburner.com/~r/sciencedaily/~4/gaT17lT9soQ» height=»1″ width=»1″ alt=»»/
http://feeds.sciencedaily.com/~r/sciencedaily/~3/gaT17lT9soQ/150727093347.htm
