IL6 and congenital rubella syndrome: PSCA CAR_sIL-15 iNKT cells did not induce the release of CRS-related cytokines IFN-γ, IL-6, IL-12, IL-10, TNF-α, or IL-1β, while GM-CSF modestly and transiently increased compared with PBS (Figure 8F and Supplemental Figure 9).