messenger RNA

noun

: an RNA produced by transcription that carries the code for a particular protein from the nuclear DNA to a ribosome in the cytoplasm and acts as a template for the formation of that protein compare transfer rna

Examples of messenger RNA in a Sentence

Recent Examples on the Web This research demonstrated that messenger RNA, known as mRNA, is crucial in transcribing genetic information from DNA to protein factories within cells. William A. Haseltine, Forbes, 29 Mar. 2024 Key to that success are transformative new technologies like messenger RNA, which powered vaccines developed by Pfizer with its partner BioNTech. Elizabeth Cooney, STAT, 22 Mar. 2024 Beginning in August, the researchers trained their computers on the 33 million cells in the database, focusing on a type of genetic information called messenger RNA. Carl Zimmer, New York Times, 10 Mar. 2024 This process, known as gene expression, determines when and where proteins and messenger RNA (mRNA) are made; genes, after all, provide the genetic instructions for the production of proteins. William A. Haseltine, Forbes, 2 Mar. 2024 Personalized mRNA Vaccines Another new technology being used in the development of novel cancer vaccines is messenger RNA (mRNA). Jaimie Seaton, Scientific American, 13 Feb. 2024 Moderna and Pfizer created messenger RNA (mRNA) vaccines. Ayana Byrd, Health, 7 Jan. 2024 The results are a vindication of sorts for Moderna's strategy to develop new uses for messenger RNA technology used in its COVID-19 vaccine. Kate Gibson, CBS News, 14 Dec. 2023 Earlier this week, the Nobel Prize in medicine was awarded to two scientists whose research laid the groundwork for messenger RNA vaccines that transformed the threat of the coronavirus pandemic. Adela Suliman, Washington Post, 6 Oct. 2023

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

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of messenger RNA was in 1961

Dictionary Entries Near messenger RNA

Cite this Entry

“Messenger RNA.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/messenger%20RNA. Accessed 19 Apr. 2024.

Kids Definition

messenger RNA

noun
: an RNA that carries the code for a particular protein from DNA in the nucleus to a ribosome and that acts as a pattern for the formation of that protein compare transfer rna

Medical Definition

messenger RNA

noun
: an RNA produced by transcription that carries the code for a particular protein from the nuclear DNA to a ribosome in the cytoplasm and acts as a template for the formation of that protein

called also mRNA

compare transfer rna
Last Updated: - Updated example sentences
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