7080 Insulin Terms and Definitions at www.MedicalGlossary.org

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Insulin

Definition: 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.
Notes: /biosyn /physiol permitted; /admin: consider also INSULIN INFUSION SYSTEMS; /blood: consider also HYPERINSULINEMIA (excessively high blood insulin levels) but do not confuse with HYPERINSULINISM (excessive secretion of insulin by pancreas); /immunology: c
Also Called: Insulin A Chain,Insulin, Globin Zinc,Insulin, Regular, Beef-Pork,Insulin, Regular, Human,Insulin, Regular, Pork,Humulin,Iletin,Humulin S,Novolin,Sodium Insulin,Type I Insulin,Type II Insulin,Velosulin
CAS Type 1 Name: CAS Number: 11061-68-0

Insulin Categories.
Insulin, Isophane - A modified form of insulin that contains protamine and zinc. Isophane insulin is an intermediate-acting INSULIN with time of onset of 2 hours and duration of 24 hours.
Insulin, Lente - Sterile suspension, in a buffered water medium, of insulin modified by the addition of zinc chloride in a manner such that the solid phase of the suspension conisists of a mixture of crystals and amorphous material in a ratio of approximately 7:3. (From The Merck Index, 11th ed, p4888)
Insulin, Protamine Zinc - A long-acting, modified form of INSULIN containing protamine and zinc. Its duration of action lasts up to 36 hours.
Proinsulin - A precursor of insulin, with a molecular weight of 8,000 to 10,000. It has minimum hormonal activity and is converted to insulin by removal of the connecting C peptide, leaving the two (A and B)-chain, active insulin molecule. (Dorland, 28th ed)

Insulin Definitions and Terms

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