Supplementary Figure 10: β-catenin signaling in adenoma following IEC-Atg7 deletion.

Representative hematoxylin/eosin staining of colonic adenomas from Apc+/− and Apc+/−Atg7−/− mice. Polyps from Apc+/−Atg7−/− mice were smaller than those from Apc+/− mice. (b,c) Gene expression levels of several β-catenin target genes (Axin2, c-Myc, c-Jun, Sox9) assessed by qPCR of adenomas (Ade) from the indicated genotype relative to non-tumoral colon of Apc+/− mice (NT). Gene expression levels were normalized to the abundance of 18s rRNA for each sample (mean ± SD., n: NT Apc+/− = 8 extracts from 8 mice; Ade Apc+/− = 8 tumors from 8 mice and Ade Apc+/−Atg7−/− = 8 tumors from 8 mice, mice were pooled from two independent, ∗significant differences, (b) colon, ∗1P = 0.0038, ∗2P = 0.0042, ∗3P = 0.0032, ∗4P = 0.0025, ∗5P = 0.0047, ∗6P = 0.0485, ∗7P = 0.0466, ∗8P = 0.0472, (c) duodenum ∗1P = 0.0091, ∗2P = 0.0192, ∗3P = 0.0086, ∗4P = 0.0082, ∗5P = 0.0037, ∗6P = 0.0008, ∗7P = 0.0384, ∗8P = 0.0478 two-tailed unpaired t-test).