insuline définition médical



These peptides differed from human insulin by a few amino acids, causing some immune reactions and drug resistance.
Insulin definition is - a protein pancreatic hormone secreted by the beta cells of the islets of Langerhans that is essential especially for the metabolism of carbohydrates and the regulation of glucose levels in the blood and that when insufficiently produced results in diabetes mellitus. It is marked by hypotension and coldness of the skin, and often by tachycardia and anxiety.

Insulin is used parenterally in the treatment of diabetes mellitus.A polypeptide hormone, secreted by beta cells in the islets of Langerhans, which promotes glucose use, protein synthesis, and the formation and storage of neutral lipids; available in a variety of preparations including genetically engineered human insulin, which is currently favored, insulin is used parenterally in the treatment of diabetes mellitus. 2. a condition of acute peripheral circulatory failure due to derangement of circulatory control or loss of circulating fluid. See: A rapidly acting insulin administered subcutaneously, with action similar to that of insulin lispro. Insulin promotes the storage of glucose and the uptake of amino acids, increases protein and lipid synthesis, and inhibits lipolysis and gluconeogenesis.
A form of insulin that provides basal insulin coverage throughout the day, with little variation in drug levels. There is no average dose of insulin for diabetics; each patient must be assessed and treated individually Doses are titrated gradually to achieve near normal glucose levels, about 90–125 mg/dl.The FDA requires that all preparations of insulin contain instructions All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. In type 1 diabetes mellitus, failure of the beta cells to produce insulin results in hyperglycemia and ketoacidosis.The insulin dosage should always be expressed in units. Delivered to your inbox!Clad in gloves, a cloth mask and a graphic T-shirt, Yann Huon de Kermadec works in a modern lab to hack the code to At age seven, Cox was forced to adjust to the cycle of routine blood sugar tests and If successful, the project could enable diabetics to set up their own low-cost For example, there is a category for drug stores and pharmacies but not individual categories for aspirin or Before the Segway, Kamen made a name for himself as an inventor of medical devices such as a portable n. 1. Synonym: Insulin made by the use of recombinant DNA technology. Define insulin. Long-acting insulin with onset in 5 to 8 hr and duration of more than 36 hr.Fast-acting insulin with onset less than 1 hr and a duration of 12 to 16 hr.A hormone secreted by the pancreas in response to high blood sugar levels that induces hypoglycemia.

It is made by reversing the amino acids lysine and proline in the beta chain of the insulin polypeptide (hence its name Long-acting insulin with onset in 6 to 8 hr and a duration of 30 to 36 hr.Highly purified insulin that contains less than 10 parts per million of proinsulin, which is capable of inducing formation of anti-insulin antibodies. Intermediate-acting insulin with onset in 1 2 to 1 hr and a duration of 18 to 28 hr.A synthetic insulin with a very rapid onset and short duration of action. Insulin prepared by recombinant DNA technology utilizing strains of Insulin given by inspiration, with the use of an inhaler. See: tableIn the past, insulin for injection was obtained from beef or swine pancreas. As a drug, insulin is used principally to control diabetes mellitus. over at least 1 minute.• Rotate subcutaneous injection sites to prevent lipodystrophy.• Administer mixtures of regular and NPH or regular and lente insulins within 5 to 15 minutes of mixing.• Monitor glucose level frequently to assess drug efficacy and appropriateness of dosage.• Watch blood glucose level closely if patient is converting from one insulin type to another or is under unusual stress (as from surgery or trauma).• Closely evaluate kidney and liver function test results in patients with renal or hepatic impairment.• Teach patient how to administer insulin subcutaneously as appropriate.• Advise patient to draw up regular insulin into syringe first when mixing two types of insulin. It regulates the metabolism of carbohydrates, fats and protein by promoting the absorption of glucose from the blood into liver, fat and skeletal muscle cells. It is made by changing the glycine and arginine content of the insulin polypeptide. Its absorption is more rapid than regular insulin.

The drug also is used in the care of patients with gestational diabetes to prevent fetal complications caused by maternal hyperglycemia (insulin itself does not cross the placenta or enter breast milk). People with diabetes either don't make insulin or their body's cells no longer are able to use the insulin, leading to high blood sugars.

Insulin (/ ˈ ɪ n. sj ʊ. l ɪ n /, from Latin insula, 'island') is a peptide hormone produced by beta cells of the pancreatic islets; it is considered to be the main anabolic hormone of the body. An insulin preparation that includes two components, typically a rapidly acting insulin, e.g., regular insulin, and an insulin that has a longer duration of action, e.g., NPH insulin. Also promotes phosphorylation of glucose in liver, where it is converted to glycogen. Medical Author: William C. Shiel Jr., MD, FACP, FACR; Insulin: A natural hormone made by the pancreas that controls the level of the sugar glucosein the blood. It may be composed of liquid droplets or a dry powder. insulin [in´su-lin] 1. the major fuel-regulating hormone of the body, a double-chain protein formed from proinsulin in the beta cells of the islets of Langerhans in the pancreas. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!Learn a new word every day. Give every 50 units I.V.