CCR1 and age-related macular degeneration: Although CCR1 has been implicated in renal ischemia (Furuichi et al., 2008), rheumatoid arthritis (Santella et al., 2014; Nanki, 2016), endometriosis (Xu et al., 2014; Trummer et al., 2017; Yang et al., 2013), and multiple sclerosis, its role in AMD remains unknown.