In mice, i.t. or i.v. delivery of CKK-E12-LNPs loaded with immune-remodeling mRNAs (IR-mRNAs) encoding NF-κB-inducing kinase (NIK) or IFN regulatory factor 8 (IRF8) induced (1) APC activation and maturation into cDC1s, (2) a release of immunostimulatory cytokines [...] bit.ly/3PJgZK1