“Expression and Function of Osteocalcin Gene”(Cluster 1, Green) “Differential Expression of Osteocalcin Gene and Its Impact on Diabetes”(Cluster 2, Blue) “ Role of Osteocalcin in the Evaluation of Osteoporosis and Diabetes”(Cluster 3, Red) “Osteocalcin’s Indirect Involvement in Metabolic Processes”(Cluster 4, Yellow). This evidence concerns the gene BGLAP and diabetes mellitus.