insulin

American  

[in-suh-lin, ins-yuh-] / ˈɪn sə lɪn, ˈɪns yə- /

noun

1. Biochemistry. a polypeptide hormone, produced by the beta cells of the islets of Langerhans of the pancreas, that regulates the metabolism of glucose and other nutrients.

2. Pharmacology. any of several commercial preparations of this substance, each of which allows a particular rate of absorption into the system: genetically engineered or obtained from the pig or ox pancreas, and used in the treatment of diabetes to restore the normal ability of the body to utilize sugars and other carbohydrates.

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insulin British  

/ ˈɪnsjʊlɪn /

noun

1. a protein hormone, secreted in the pancreas by the islets of Langerhans, that controls the concentration of glucose in the blood. Insulin deficiency results in diabetes mellitus

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insulin Scientific  

/ ĭn′sə-lĭn /

1. A hormone produced in the pancreas that regulates the amount of sugar in the blood by stimulating cells, especially liver and muscle cells, to absorb and metabolize glucose. Insulin also stimulates the conversion of blood glucose into glycogen and fat, which are the body's chief sources of stored carbohydrates.

2. A drug containing this hormone, obtained from the pancreas of animals or produced synthetically and used to treat diabetes.

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insulin Cultural  

1. A hormone secreted by the pancreas that regulates the levels of sugar in the blood.

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Persons suffering from diabetes mellitus may receive periodic or daily injections of insulin as a treatment for the disease.

Etymology

Origin of insulin

First recorded in 1910–15; insul(a) + -in ²

Example Sentences

When given glucose, their pancreas responded more effectively, suggesting improved insulin release and steadier blood sugar levels.

From Science Daily

People with type 1 diabetes must take insulin because their bodies do not produce enough of it.

From Science Daily

This condition includes overweight and obesity, high blood pressure, abnormal cholesterol levels, and insulin resistance.

From Science Daily

The result will potentially reduce consumers’ out-of-pocket costs for drugs like insulin by up to $7 billion over 10 years.

From Barron's

This led to noticeable shifts in age-related metabolism, including higher levels of good cholesterol and lower levels of bad cholesterol in male mice, along with reduced insulin levels in female mice.

From Science Daily