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Effect of arachidonic acid on EMT and TGFβ1 genes expression. Real-time PCR of CSN2, CDH1, TWIST1, VIM and TGFB1 in Eph4 cells treated with or without 50 μM arachidonic acid for 1 day. Bars represent means ± SEM for four independent experiments. Asterisk indicates significant difference (P < 0.05). AA, arachidonic acid.
