Typical features of hepatic steatosis and NAFLD may include elevated TAG and fasting plasma glucose, increased or normal alanine transaminase (ALT), and low HDL cholesterol and can lead to insulin resistance (IR), obesity, and type 2 diabetes mellitus (T2DM) (Yki‐Jarvinen, 2014). This evidence concerns the gene GPT and obesity due to melanocortin 4 receptor deficiency.