ABCG2 and diabetes mellitus: The top 9 significant correlated pathways (p < 0.05) include “melanogenesis”, “calcium signalling pathway”, “ABC transporters”, “vascular smooth muscle contraction”, “hypertrophic cardiomyopathy” “steroid biosynthesis”, “maturity onset diabetes of the young”, “regulation of actin cytoskeleton” and “pathways in cancer” (Figure 8).