According to the literature study, some genes that are associated with developmental dyslexia, such as ROBO1, DCDC2, DYX1C1, and KIA0319, and some genes that are associated with type 2 diabetes CTNNB1, TCF7L2, and KIF3A had shown some connections with each other. Here, CTNNB1 is linked to type 2 diabetes mellitus.