Quiescence-inducing and antiapoptotic activities of IL-15 enhance secondary CD4+ T cell responsiveness to antigen.
Dooms H, Desmedt M, Vancaeneghem S, Rottiers P, Goossens V, Fiers W, Grooten J. Quiescence-inducing and antiapoptotic activities of IL-15 enhance secondary CD4+ T cell responsiveness to antigen. J Immunol. 1998 Sep 01; 161(5):2141-50.