id author title date pages extension mime words sentences flesch summary cache txt cord-256998-or73in8m Nguyen, Khue G. Localized Interleukin-12 for Cancer Immunotherapy 2020-10-15 .txt text/plain 26912 1416 37 Among the more notable responses in other early preclinical studies, nearly half of mice bearing established B16F10 melanomas experienced complete tumor regression following 2 weekly treatments with pIL-12+EP (124) . In preclinical studies, a single intratumoral injection of mRNA encoding murine IL-12 (mIL-12) increased IFNγ expression and genes associated with a Th1 response in MC38 tumor-bearing mice (190) . In a useful comparison against other cytokines, one study demonstrated that Ad-IFN-γ had no greater antitumor activity than an empty Ad vector, whereas AdmIL-12 induced complete regressions of P815 mastocytomas in >80% of treated mice (219) . Antitumor activity on xenografts of human lung tissues indicated that liposomal encapsulation is a promising approach capable of eliminating tumor cells and inducing lymphocyte infiltration 2 weeks after i.t. injection. Immunotherapy of established tumors in mice by intratumoral injection of an adenovirus vector harboring the human IL-2 cDNA: induction of CD8 + T-cell immunity and NK activity ./cache/cord-256998-or73in8m.txt ./txt/cord-256998-or73in8m.txt