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. Author manuscript; available in PMC: 2014 Feb 10.
Published in final edited form as: Nat Med. 2011 Jun 19;17(7):854–859. doi: 10.1038/nm.2390

Figure 5. TC2R tumors can be treated with a second vaccination.

Figure 5

Figure 5

a. The IEEL contained cDNA from three TCR2 tumors cloned into VSV. b. Western blot for murine N-Cadherin from BHK cells infected with VSV (1), IEEL Reverse (2) or Direct (3) (MOI ~10). Equal loading confirmed by ß-actin probing. c. Survival of mock, or VSV-GFP,-vaccinated mice bearing 7d TC2 tumors treated with three i.v. injections of VSV-GFP or ASEL, either as viral supernatant (107pfu) or as virus pre-loaded onto CD8+ T cells [T(ASEL)]. d. Mice bearing 7d TC2 tumors were treated i.v. with VSV-GFP or ASEL (days 7,9,11). On days 25,27,29 mice initially treated with ASEL received i.v. IEEL virus pre-loaded onto CD8+ T cells [T(IEEL)]. e. VSV-vaccinated mice bearing 7d TC2 tumors were injected intravenously with VSV-GFP, ASEL or IEEL (107pfu) or with virus pre-loaded onto CD8+ T cells [T(ASEL)/T(IEEL)] (d 7,9,11). On days 20,22,24, surviving mice were treated i.v. with T cells loaded with IEEL [T(ASEL)/T(IEEL)] or ASEL [T(ASEL)/T(ASEL)]. f-i. Splenocytes from mice which either did (f,g) or did not (h,i) reject TC2/TC2R tumors following i.v. ASEL + T(IEEL) (d) or T(ASEL) + T(IEEL) (e) were co-cultured with lysates of TC2, TC2R, B16, normal mouse prostate or pancreas and assayed for (f,g) IL-17 or (h,i) IFN-γ. Results are from three survivor mice (f,g) or two mice which succumbed to TC2R tumors (h,i).