Quercetin exerts multiple inhibitory effects on vascular smooth muscle cells: role of ERK1/2, cell-cycle regulation, and matrix metalloproteinase-9 - Moon, S K; Cho, G O; Jung, S Y; Gal, S W; Kwon, T K; Lee, Y C; Madamanchi, N R; Kim, C H (Biochem Biophys Res Commun, 2003)