NewslettersImmune Regulation News Differential IL-12 Signaling Induces Human Natural Killer Cell Activating Receptor-Mediated Ligand-Specific Expansion By Danielle Corrigan - June 27, 2022 0 Scientists showed that IL-12 alone could sustain human primary NK cell survival without providing IL-2 or IL-15 but was insufficient to promote human NK cell proliferation. [Journal of Experimental Medicine] Abstract