Sugar is the body’s important and primary source of fuel. Excess sugar builds up in blood can lead to diabetes. Without insulin the cells cannot take sugar from the blood.
The other functions of insulin include:
• Stimulates growth
• DNA synthesis
• Cell replication
• Increases amino acid transport into cells
• Stimulates lipogenesis (conversion of sugar to fat, triglycerides)
• Decreases lipolysis (breakdown of triglycerides for energy production)
• Altering the cell content of numerous mRNAs (messengerRNAs carry coding information to the sites of protein synthesis)
• Modulates transcription (helps to transfer of genetic information from DNA to mRNA)
Insulin is thus important to our health.

