PAPP-A, which was first isolated in human pregnancy serum, belongs to the metzincin superfamily of metalloproteinases. PAPP-A circulates in pregnancy as a heterotetrameric disulfide-bound 2:2 complex composed of…
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PAPP-A, which was first isolated in human pregnancy serum, belongs to the metzincin superfamily of metalloproteinases. PAPP-A circulates in pregnancy as a heterotetrameric disulfide-bound 2:2 complex composed of…
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Beta-Human Chorionic Gonadotropin (β-HCG) is a glycoprotein hormone produced primarily by the placenta during pregnancy. It comprises two subunits: alpha and beta, with the beta subunit conferring biological specificity. (β-HCG)…