Vine Grove, KY Other Information. 1  Located in HARDIN County, Kentucky. 2  Vine Grove, KY is also known as: 3  BIG SPRING, KY.  FLAHERTY, KY.
Rating Newest Oldest. Best Answer: You're obviously asking what happens in the body once antibody has bound antigen? As the bound antibody signals to many other components and cells of the immune system, it acts as a beacon to alert to the presence of a detected antigen.
Antibodies are proteins produced by the immune system that bind to a target antigen on the cell surface. The immune system normally uses them to fight pathogens. Each antibody is specific to one or a few proteins. Those that bind to tumor antigens treat cancer. Cell surface receptors are common targets for antibody therapies and include CD20, CD274 and CD279.