Compared with the NC group, IUGR piglets in the IE group had a higher (p < 0.01) GLUT2 and AMPK-α1 mRNA expression, and there was no difference in Na+/K+-ATPase activity, AKP activity, and SGLT1 mRNA expression between the IE group and the NC group. The gene discussed is PRKAA1; the disease is fetal growth restriction.