IQCF6 and obesity due to melanocortin 4 receptor deficiency: The amount of DE mRNAs of obesity in VAT was 136 (35 for overweight, 54 for obesity, and 61 for obesity with MS), and only 2 mRNAs (IQCF6 and FRAG1) were shared by all these 3 obesity components as shown in Venn diagram (Figure 2D).