Besides, the previous study has found that the T3, T4, FT3, and F4 levels in the T1DM group are lower than those in the T2DM group, and the rT3 level is higher than that in the T2DM group, which shows that the thyroid hormone levels of different types of diabetes are also different [11]. The gene discussed is TG; the disease is type 1 diabetes mellitus.