interferon

noun

in·​ter·​fer·​on ˌin-tər-ˈfir-ˌän How to pronounce interferon (audio)
ˌin-tə-
: any of a group of heat-stable soluble basic antiviral glycoprotein cytokines of low molecular weight that are produced by cells exposed usually to the action of a virus, sometimes to the action of another intracellular parasite (such as a bacterium), or experimentally to the action of some chemicals

Examples of interferon in a Sentence

Recent Examples on the Web Another common trait among people in the two latter groups related to the production of interferon, or proteins that help bolster the body’s immune system. Christian Thorsberg, Smithsonian Magazine, 24 June 2024 For example, the inflammatory E3 group for the most part didn’t respond to treatment with interferons, commonly used disease-modifying therapies first approved for MS in 1993. Isabella Cueto, STAT, 27 Mar. 2024 Sensing the fake virus, the cell responded by producing interferon lambda. Annie Melchor, WIRED, 7 Jan. 2024 Blocking interferons in mice stopped serotonin levels from dropping. Will Sullivan, Smithsonian Magazine, 18 Oct. 2023 See all Example Sentences for interferon 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'interferon.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

interfere + -on entry 2

First Known Use

1957, in the meaning defined above

Time Traveler
The first known use of interferon was in 1957

Dictionary Entries Near interferon

Cite this Entry

“Interferon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/interferon. Accessed 7 Jul. 2024.

Kids Definition

interferon

noun
in·​ter·​fer·​on ˌint-ə(r)-ˈfi(ə)r-ˌän How to pronounce interferon (audio)
: any of a group of proteins produced by cells that keep viruses attacking the cells from multiplying

Medical Definition

interferon

noun
in·​ter·​fer·​on ˌint-ə(r)-ˈfi(ə)r-ˌän How to pronounce interferon (audio)
: any of a group of heat-stable soluble basic antiviral glycoproteins of low molecular weight that are produced usually by cells exposed to the action of a virus, sometimes to the action of another intracellular parasite (as a bacterium), or experimentally to the action of some chemicals, and that include some used medically as antiviral or antineoplastic agents see alpha interferon, beta interferon, gamma interferon

More from Merriam-Webster on interferon

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