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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Some companies are developing nasal swabs that could be used to assess a child’s interferon response at the time of hospital admission. David Cox, WIRED, 18 Sep. 2024 Twelve months after starting hormone therapy, the participants showed a decrease in an immune response involving a protein called type I interferon, which the body uses to fight off viral infections. Tanya Lewis, Scientific American, 4 Sep. 2024 While that potential mechanism has not been thoroughly proven, researchers have found evidence that interferon activity may shift among people who experience flares following the COVID-19 vaccine. Markham Heid, TIME, 8 Aug. 2024 Researchers found that in patients with lupus there is too much of a protein called interferon, which helps regulate the body’s response to bacteria or environmental pollutants. Lauryn Higgins, Flow Space, 15 July 2024 See all Example Sentences for interferon 

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 28 Nov. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!