On the other hand, it has been observed that the administration of EGCG decreased serum levels of AST and ALT, decreased MDA levels in the liver, and remarkably restored the liver activities of SOD and GSH-Px in high-fat-induced obesity mice model [20], but it did not affect the trace element content in serum, tissues, and egg. The gene discussed is GPT; the disease is obesity due to melanocortin 4 receptor deficiency.