interferon

American  

[in-ter-feer-on] / ˌɪn tərˈfɪər ɒn /

noun

1. Biochemistry. any of various proteins, produced by virus-infected cells, that inhibit reproduction of the invading virus and induce resistance to further infection.

2. Also called alpha-interferon.  Pharmacology. an interferon produced by genetically engineered bacteria and harvested for use against hairy cell leukemia.

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interferon British  

/ ˌɪntəˈfɪərɒn /

noun

1. biochem any of a family of proteins made by cells in response to virus infection that prevent the growth of the virus. Some interferons can prevent cell growth and have been tested for use in cancer therapy

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interferon Scientific  

/ ĭn′tər-fîr′ŏn′ /

1. Any of a group of glycoproteins that are involved in blocking viral replication in newly infected cells and are cytokines that modulate the body's immune response. Alpha interferon is used a treatment for viral hepatitis and certain cancers, such as leukemia. Beta interferon is used as a treatment for some types of multiple sclerosis.

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interferon Cultural  

1. A protein produced by cells after they have been exposed to a virus. Interferon prevents the virus from reproducing within the infected cells and can also induce resistance to the virus in other cells.

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Etymology

Origin of interferon

First recorded in 1957; interfere + -on ¹

Example Sentences

Scientists have been exploring ways to stimulate a pathway known as STING, short for stimulator of interferon genes.

From Science Daily

Anti-inflammatory drugs or therapies that adjust interferon signaling may help preserve marrow function in older adults with CHIP.

From Science Daily

The study also shows that other common lupus-related symptoms cannot be explained by increased interferon levels.

From Science Daily

As soon as a viral infection occurs, the body releases type I interferon as an alarm signal.

From Science Daily

For cells to protect themselves from viral infections, a series of immune responses typically occur, including programmed cell death called apoptosis and interferon signaling.

From Science Daily