Research Article

Changes in Gastric Smooth Muscle Cell Contraction during Pregnancy: Effect of Estrogen

Figure 3

Estrogen-induced production of cyclic guanosine monophosphate (cGMP) in GSMC from early- and late-pregnant rats. Incubation with estrogen (E2) significantly increased cGMP levels in GSMC. Values shown are representative of three experiments performed in triplicate. Samples were collected from 6 early-pregnant and 7 late-pregnant rats. measurements in early-pregnant rats are significantly different (P < 0.05) from corresponding measurements in late-pregnant rats.