Glowing DNA invention points towards high speed disease detection
Tuesday, October 9, 2012 - 13:01
in Biology & Nature
Many diseases, including cancers, leave genetic clues in the body just as criminals leave DNA at a crime scene. But tools to detect the DNA-like sickness clues known as miRNAs, tend to be slow and expensive. Now researchers have invented a DNA sensor, coupling genetic material to a luminous molecule which goes dark only in the presence of a specific target.