The authors of the following article have requested that it be retracted from publication in Circulation Research: Kawakami A, Osaka M, Aikawa M, Uematsu S, Akira S, Libby P, Shimokado K, Sacks FM,Yoshida M. Toll-like receptor 2 mediates apolipoprotein CIII–induced monocyte activation.Circ Res. 2008;103:1402–1409.