Quantitation of intratumoral thymidylate synthase expression predicts for disseminated colorectal cancer response and resistance to protracted-infusion fluorouracil and weekly leucovorin. Sixty-three ...

The Department of Homeland Security (DHS) plans this summer to begin testing a device that would make DNA analysis cheaper, faster and easier. The machines, priced at around $275,000 apiece, would cut ...

Characterization, or ''typing," of blood, semen, and other body fluids has been used for forensic purposes for more than 50 years. 1 It began with blood groups, such as those of the ABO system, and ...

Following the discovery of the DNA structure in the 1950s, attention gradually shifted to the next big thing: finding those parts of the human genome that differed between individuals. In 1985, Alec ...