Research Article

Extracts from the Mediterranean Food Plants Carthamus lanatus, Cichorium intybus, and Cichorium spinosum Enhanced GSH Levels and Increased Nrf2 Expression in Human Endothelial Cells

Figure 7

Gene expression profiles of NFE2L2, GCLC, GSR, GPX1, HMOX1, NQO1, CAT, SOD1, and TXN genes in EA.hy926 cells after treatment with C. intybus extract at 50 μg/ml for 3, 12, and 24 h. mRNA levels were determined by qRT-PCR, and relative levels were expressed as fold of control (untreated cells) after normalization to GAPDH. The results are expressed as mean ± SD of three independent experiments. indicates significant difference from the control.