Untreated AMD cell lysates also showed 47.5 % higher ICAM-1 protein levels compared to untreated normal cell lysates: P = 0.0079; NL UN CL = 1 ± 0.1453 a.u.; AMD UN CL = 1.475 ± 0.06149 a.u. (Figure 2J). Here, ICAM1 is linked to age-related macular degeneration.