Figure 7

Model of mechanism in RD-induced photoreceptor cell death. After photoreceptor separation from RPE, caspase and RIPK mediated cell death ensues as well as release of inflammatory mediators and DAMPs. Ensuing macrophage recruitment results in inflammasome activation and release of IL-1b. Rip3 deletion attenuates both directly and indirectly inflammasome activation. Neutralization of IL-1b or inhibition of inflammasome activation partially diminishes cell death