“…This protein in- creases in inflammatory, neoplastic, degenerative processes, and fol lowing steroid treatment [7,[15][16][17]. Its level is found to be low in the newborn period [18,19] and in liver diseases [17,20] and to have the effect of estrogens [21]. Although genetically determined absence of this protein is well known [22,23], in general, decrease or absence of serum Hp has been observed in chronic or acquired types of hemolytic anemias in which the Hb turnover may be more than doubled, which indicates the severity of hemolysis [1,7], Searches for Hp were made by J unnarkar [8], Badr-El-Din et al [9] and M üller-Eberhard et al [10] in 5, 7 and 3 patients with thalassemia major respectively, but none could be shown in any of them.…”