Pregnancy-Specific beta 1-Glycoproteins
PAPP-B; PAPP-C; PSBG-1; Pregnancy Specific beta 1 Glycoprotein; Pregnancy Specific beta-1 Glycoprotein; Pregnancy Specific beta1-Glycoprotein.; Pregnancy-Associated Plasma Protein B; Pregnancy-Associated Plasma Protein C
Glycoproteins with the electrophoretic mobility of BETA-GLOBULINS, secreted by the placental TROPHOBLASTS into the maternal bloodstream during PREGNANCY. They can be detected 18 days after OVULATION and reach 200 mg/ml at the end of pregnancy. They are associated with fetal well-being.