rat serum obtained at 24 h after subcutaneous injection of carrageenin significantly suppressed chemotaxis of rat polymorphonuclear leukocytes ( pmns ) in vitro . alpha 2 acute-phase macroglobulin ( alpha 2apm ) , alpha 1 proteinase inhibitor ( alpha 1 pi ) and cysteine-proteinase inhibitors ( cpis ) are present at high concentration in the 24-h serum and known as acute-phase reactants in rats .
C0002191
alpha 1 proteinase
C0001347
acute-phase reactants