Resumen:
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Epidemiological data have associated environmental organophosphate insecticide (OP) exposure during
pregnancy with fetal growth deficits. To better understand OP injury that may adversely affect pregnancy,
we used the JEG-3 choriocarcinoma cell line, which provide a recognized in vitro model to study
placental function. The effects of the OP phosmet (Pm) and chlorpyrifos (Cp) on JEG-3 cells viability, proliferation,
cell cycle and inflammatory molecule production were evaluated. Both insecticides affected
cellular viability in a concentration- and time-dependent manner, inducing apoptosis and decreasing
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