Complement C3
General information:
This test measures the amount of C3 proteins in the blood. These proteins are part of your complement system, an important part of your immune system that helps kill disease-causing bacteria and viruses. Component component C3 is the most important and abundant protein in the complement system. The test determines whether deficiencies or abnormalities in complement system proteins contribute to increased infections or increased autoimmune activity; assists in monitoring the activity and treatment of autoimmune diseases and disorders. The complement system consists of almost 60 proteins, about 30 of which are circulating blood proteins, that work together to stimulate immune and inflammatory responses. Complement tests measure the amount or activity of complement proteins in the blood. The main role of the system is to help identify, destroy and eliminate foreign pathogens such as bacteria and viruses.
Sample required:
Venous blood
Key words:
complement C3