HMGB1 and atherosclerosis: Previous studies reported that various inflammatory diseases, including brain infarction induced by the middle cerebral artery occlusion, brain edema induced by the traumatic brain injury and diet-induced atherosclerosis, were significantly ameliorated by treatment with an anti-HMGB1 monoclonal antibody that neutralizes HMGB1 peptides [7], [9]–[11].