Tirzepatide, a novel dual agonist of glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptors, has demonstrated remarkable efficacy in glycemic control, weight reduction, and cardiometabolic improvement, making it a promising candidate for managing T2DM comorbid with AS. This evidence concerns the gene GCG and type 2 diabetes mellitus.