Using DNA to build tool that may literally shine light on cancer — ScienceDaily
source : http://www.sciencedaily.com/releases/2014/05/140507095314.htm
source : http://www.sciencedaily.com/releases/2014/05/140507095314.htm
Toward a new generation of screening tests An increasing number of genetic mutations have been identified as risk factors for the development of cancer and many other diseases. Several research groups have attempted to develop rapid and inexpensive screening methods for detecting these mutations. "The results of our study have considerable implications in the area of diagnostics and therapeutics," says Professor Francesco Ricci, "because the DNA clamp can be adapted to provide a fluorescent signal in the presence of DNA sequences having mutations with high risk for certain types cancer. …
According to the lead author, Dr. Francesco Atzori, progress in developing new effective drugs in bladder cancer has been stagnant in the last decades. "In patients who recur or who are refractory to first-line therapy, response rates and outcomes are grim, and to date, no second-line therapy has been clearly established," he explained…