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 ...
These findings suggest complement protein levels may be an important biomarker for type 1 diabetes. Disruption of the complement system appears to precede the onset of islet autoimmunity (IA), making ...
Transplant-associated thrombotic microangiopathy (TA-TMA) is a fatal complication that can occur after an allogeneic hematopoietic stem cell transplantation (allo-HSCT). Study finds that despite ...