Research Article

Obeticholic Acid Protects against Gestational Cholestasis-Induced Fetal Intrauterine Growth Restriction in Mice

Figure 6

OCA inhibited the upregulation of placental NADPH oxidase-4 and antioxidant genes during E2-induced cholestasis. All pregnant mice except controls were s.c. injected with E2 (0.625 mg/kg) once daily from GD13 to GD17. In the OCA+E2 groups, pregnant mice were administered with OCA (5 mg/kg) by gavage once daily from GD12 to GD17. All dams were sacrificed on GD18. (a, b) Placental NADPH oxidase 4 (NOX4) was measured using immunoblot. (a) Representative gels were shown. (b) NOX4/β-actin. (c, d) The expressions of placental peroxiredoxins (prdx) were measured using real-time RT-PCR: (c) prdx1 mRNA and (d) prdx3 mRNA. Quantified data were expressed as of six samples from six different pregnant mice. , .
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