The impact of modulating the NDN/LDN ratio on tumor growth. Mice bearing Lung K-Ras modified (LKRM) tumors were injected with 2–5 × 106 NDN or 5 × 106 LDN. Tumor growth was monitored along the treatments. Days of injections are marked by arrows. (A) Tumor growth ratio was calculated based on tumor size on each day vs. size day 0 and was assessed following different treatments over 3 days (Left panel). Tumor growth ratio at day 3 for each mouse is presented (Right panel). (B) Individual growth rate (mm3/day) was calculated for each mouse. (C) The proportion of TAN out of whole tumor following NDN or LDN adoptive transfer was assessed by flow cytometry. Mean values ± SE are shown, n = 6–8 in each group per experiment. Statistical significance was determined by one-way ANOVA with sidak’s post hoc test ((A)—Left panel), and by unpaired one/two-tailed t-test ((A)—Right panel, (B,C)), both with p < 0.05. * p < 0.05, ** p < 0.01, *** p < 0.001 and n.s—non-significant.