EndocrineGenes that impact on hormonal health. Heart HealthDHCR7The DHCR7 gene encodes the enzyme 7-dehydrocholesterol reductase, which is essential for the production of cholesterol. EndocrineMTRMTR is responsible for the regeneration of methionine from homocysteine. EndocrineADIPOQAdipoQ is expressed solely in fat tissue and is important in controlling fat metabolism.