Figure 3. Expression of proinflammatory cytokines and cholesterol efflux pumps in the Ccl2−/−/Cx3cr1−/− double knockout mouse retina. Quantitative polymerase chain reaction (qPCR) analysis of (A) transforming growth factor-β (TGF-β), (B) interleukin-1β (IL-1β), (C) adenosine triphosphate-binding cassette sub-family G member 1 (ABCG1), and (D) adenosine triphosphate-binding cassette sub-family A member 1 (ABCA1) expression in the wild-type (WT) C57BL/6N rd8 and
double knockout (DKO rd8) mouse retina.