Figure 1.
A representation of the difference between classical inflammation (illustrated as raging fire), initiated by a microbial antigen or injury, and metaflammation (illustrated as smoldering fire), caused by inorganic “anthropogens.” Adapted from Egger and Dixon (10). Abbreviation: LDL, low-density lipoprotein. The scale of difference of immune reaction between the 2 forms (ie, approximately 100-fold) is not shown.