NewslettersCell Therapy News In Vivo Reprogramming of Cytotoxic Effector CD8 T Cells via Fractalkine-Conjugated mRNA-LNPs By Emily Salmini - May 11, 2026 0 6 Scientists demonstrated that fractalkine-conjugated mRNA lipid nanoparticles can specifically target and deliver mRNA to CX3CR1+ effector CD8 T cells in vitro and in vivo. [Science Immunology] Abstract