PGE2 and TXA2 induce cell migration. (A,B) Wound healing assays performed in rat VSMCs unstimulated and stimulated with different concentrations of U46619 or PGE2. (C) Transwell migration assay of VSMCs unstimulated and stimulated with U46619 or PGE2. (D,E) Wound healing assays performed in rat VSMCs unstimulated and stimulated with U46619 or PGE2 with or without inhibitors of TP receptor (SQ29548, SQ), EP1 receptor (SC19220, SC), EP3 receptor (L798106, L7), ERK1/2 (U0126, U), JNK (SP600125, SP), p38 MAPK (SB203580, SB), PI3K (LY294002, LY), PKC (chelerythrine, Ch), CaM (W7, W12), pCaMKII (KN93, KN) or EGFR (AG1478, AG). Data are expressed as mean ± SEM. *P < 0.05, **P < 0.01, ***P < 0.001 versus control; †P < 0.05, ††P < 0.01, †††P < 0.001 versus AngII + IL-1β. n = 3–6.