Alpha2-macroglobulin (urine)
Alpha2-macroglobulin is a very large size (725 kDa) protease inhibitor, primarily synthesised by hepatic parenchyma cells. It is involved in the inhibition of enzymes acting in the kinin-kallikrein, complement, coagulation and fibrinolytic systems. In addition to these inhibitor roles, alpha2-macroglobulin is used as a transporter for many small peptides (such as cytokines or growth factors), … Continued