- A protein hormone secreted by beta cells of the pancreas. Insulin plays a major role in the regulation of glucose metabolism, generally promoting the cellular utilization of glucose. It is also an important regulator of protein and lipid metabolism. Insulin is used as a drug to control insulin-dependent diabetes mellitus.
Definition from: MeSH via Unified Medical Language System at the National Library of Medicine
- A hormone made by the islet cells of the pancreas. Insulin controls the amount of sugar in the blood by moving it into the cells, where it can be used by the body for energy.
Definition from: Physician Data Query via Unified Medical Language System at the National Library of Medicine
See also Understanding Medical Terminology.