Immunoassays may be qualitative (positive or negative) or quantitative (amount measured). An example of a qualitative assay is an immunoassay test for pregnancy. Pregnancy tests detect the presence of human chorionic gonadotropin (hCG) in urine or serum. Highly purified antibodies can detect pregnancy within two days of fertilization.
Glucocorticoid: A hormone that predominantly affects the metabolism of carbohydrates and, to a lesser extent, fats and proteins (and has other effects). Glucocorticoids are made in the outside portion (the cortex) of the adrenal gland and chemically classed as steroids. Cortisol is the major natural glucocorticoid. The term glucocorticoid also applies to equivalent hormones synthesized in the laboratory.
glucocorticoid in the Pharmaceutical Industry. A glucocorticoid is any one of a group of steroid hormones, such as cortisone, that are produced by the adrenal glands in the kidney and which control carbohydrate, protein, and fat metabolism, and have anti-inflammatory activity.