Your complement system consists of a group of important proteins in your bloodstream. These proteins help your immune system fight off harmful invaders, such as bacteria, and other foreign substances.
The complement cascade evolved as a primitive surveillance system against pathogens 1. Some of the complement components have distinct antimicrobial activity. The fragments derived from C3 degradation ...
A complement blood test measures how well complement proteins in your blood support immune defense. The complement system helps antibodies fight germs and clear foreign substances. Complement testing ...