RBP4 in relation to diet, antioxidants, oxidative stress, inflammation, and CVD risk factors. C3G, cyanidin 3-glucoside; CAC, coronary artery calcification; Ca/D, calcium and vitamin D; CIMT, carotid intima media thickness; CRP, C-reactive protein; CVD, cardiovascular disease; E-selectin, endothelial-leukocyte adhesion molecule 1; FABP4, fatty acid binding protein 4; FMD, flow-mediated dilation; FVJC, fruit and vegetable juice concentrate; ICAM-1, intercellular adhesion molecule 1; MCP-1, monocyte chemoattractant protein 1; MDA, malondialdehyde; RBP4, retinol binding protein 4; Uri-8-isoprostane, urinary 8-isoprostane; VCAM-1, vascular cell adhesion molecule 1; 8-isoPGF2α, 8-iso-prostaglandin F2α 13-HOD, 13-(S)-hydroxyoctadecadienoic acid.