Mar 12, 2012 11:02 AM EDT
Sending out an SOS: How Telomeres Incriminate Cells That can't Divide
The well-being of living cells requires specialized squads of proteins that maintain order. Degraders chew up worn-out proteins, recyclers wrap up damaged organelles, and-most importantly-DNA repair crews restitch anything that resembles a broken chromosome. If repair is impossible, the crew foreman...