Urinary free cortisol expressed as times above the upper limit of normal is a strong discriminator between ectopic ...

Cells constantly probe their environments, searching for physical cues that guide their behavior. And yet a cell's response to its environment is always biochemical, mediated by the chemistry of its ...

This product goes further than others that only tests iron levels. By measuring ferritin levels, it looks at the amount of overall iron storage and whether a person has normal iron levels. This test ...

Biochemical networks are abstract graphs in which biological molecules such as enzymes or metabolites are represented by nodes, which are connected when two molecules interact physically or ...

1 Public Health Genetics Program, University of Washington, Seattle, WA 98195, USA 2 Department of Pathology, University of Washington, Seattle, WA 98195, USA 3 Department of Medicine, University of ...