Complement activation contributes to platelet destruction in immune thrombocytopenia (ITP). However, there has been very little data describing serum complement levels in ITP patients, and no data ...

A complement C4 (also known as a complement component 4, or simply C4) is a test to measure the level of C4 proteins you have in your blood. These proteins play a role in how your immune system ...

In view of the importance of complement system in the initiation, regulation and end effects of immune responses and understanding of immune system as one of the targets for the toxic effects of ...