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

Half of those people will receive a messenger RNA (mRNA) injection, and half will get the new NDV nasal spray. —Stephani Sutherland, Scientific American, 15 Oct. 2024

This discovery revealed that microRNAs can bind to messenger RNA, influencing the production of proteins critical for cellular functions. —Nik Popli, TIME, 7 Oct. 2024

Building blocks of life MicroRNA comes into play when single-strand messenger RNA − the subject of last year's Nobel Prize in medicine − is decoded and translated into making proteins, the building blocks of all human and animal life. —Niklas Pollard, USA TODAY, 7 Oct. 2024

The two vaccines based on messenger RNA, or mRNA—the Moderna and Pfizer-BioNTech ones—moved lightning fast. —Larry Brilliant, Foreign Affairs, 8 June 2021

Word History

First Known Use

1961, in the meaning defined above

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