Rt. Okita et Jr. Okita, PROSTAGLANDIN-METABOLIZING ENZYMES DURING PREGNANCY - CHARACTERIZATION OF NAD(-DEPENDENT PROSTAGLANDIN DEHYDROGENASE, CARBONYL REDUCTASE, AND CYTOCHROME P450-DEPENDENT PROSTAGLANDIN OMEGA-HYDROXYLASE()), Critical reviews in biochemistry and molecular biology, 31(2), 1996, pp. 101-126
Prostaglandins E(2) and F-2 alpha regulate a number of physiological f
unctions in reproductive tissues, and concentrations of these bioactiv
e modulators increase during pregnancy. Corresponding to the increase
in circulating levels of prostaglandins during pregnancy is an increas
e in enzymes that metabolize these agents. Three prostaglandin-metabol
izing enzymes induced during pregnancy are NAD(+)-dependent 15-hydroxy
prostaglandin dehydrogenase (PGDH), NADPH-dependent carbonyl reductase
, and cytochrome P450-dependent prostaglandin omega- or 20-hydroxylase
. This review discusses the biochemical properties, regulation, and po
ssible functions of these three enzymes.