References
- Bischof P, DuBerg S, Herrmann W L, Sizonenko P C. Amniotic fluid and circulating levels of pregnancy-associated plasma protein-A (PAPP-A) throughout pregnancy. Comparison with other foeto-placental products. Br J Obstet Gynaecol 1982; 89: 358–363
- Bischof P, DuBerg S, Schindler A M, Obradovich D, Weil A, Faigaux R, Herrmann W L, Sizonenko P C. Endometrial and plasma concentrations of pregnancy-associated plasma protein-A (PAPP-A). Br J Obstet Gynaecol 1982; 89: 701–703
- Bischof P, Haenggeli L, Sizonenko M T, Herrmann W L, Sizonenko P C. A radioimmunoassay for the measurement of pregnancy-associated plasma protein-A (PAPP-A) in humans. Biol Reprod 1981; 24: 1076–1081
- Bischof P, Lauber K, de Wurstemberger B, Girard J P. Inhibition of lymphocyte transformation by pregnancy-associated plasma protein-A (PAPP-A). J Clin Lab Immunol 1982; 7: 61–65
- Bischof P, Martin-Du-Pan R C, Lauber K, Girard J P, Herrmann W L, Sizonenko P C. Human seminal plasma contains a protein that shares physicochemical, immunochemical and immunosuppressive properties with pregnancy-associated plasma protein-A (PAPP-A). J Clin Endocrinol Metab 1983; 56: 359–362
- DuBerg S, Bischof P, Schindler A M, Béguin F, Herrmann W L, Sizonenko P C. Tissue and plasma concentrations of pregnancy-associated plasma protein-A (PAPP-A). Comparison with other foeto-placental products. Br J Obstet Gynaecol 1982; 89: 352–357
- Franken D R, Slabber C F. Reproductive Immunology (3). The effect of seminal plasma from oligozoospermic men on in vitro lymphocyte cultures. Andrologia 1982; 14: 8–11
- Lin T M, Halbert S P, Spellacy W N. Measurement of pregnancy-associated plasma proteins during human gestation. J Clin Invest 1974; 54: 576–582
- Lin T M, Halbert S P, Kiefer D. Quantitative analysis of pregnancy-associated plasma proteins in human placenta. J Clin Invest 1976; 57: 466–472
- Lord E M, Sensabaugh G F, Stites D P. Immunosuppressive activity of human seminal plasma. J Immunol 1977; 118: 1704–1710
- Marcus Z H, Herman J H, Hess E V. The effect of human spermatozoa on antigen and mitogen induced blastogenesis. Arch Androl 1978; 1: 89–97
- Stites D P, Erickson R P. Suppressive effect of seminal plasma on lymphocyte activation. Nature 1975; 253: 727–728
- Sutcliffe R G, Kukulska-Langlands B M, Coggin J R, Hunter J B, Gore G H. Studies of human pregnancy-associated plasma protein-A. Purification by affinity chromatography and structural comparison with α2 macroglobulin. Biochem J 1980; 191: 799–809