Antithrombin acts as a negative acute phase protein as established with studies on HepG2 cells and in Baboons - Niessen, RWLM; Lamping, RJ; Jansen, PM; Prins, MH; Peters, M; Taylor Jr, FB; de Vijlder, JJM; ten Cate, JW; Hack, CE; Sturk, A (Thromb Haemost, 1997)