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mRNA

mRNA

5 4.9
A molecule that carries DNA instructions to make a protein
  • noun
  • /ˌɛmˌɑːrˈɛnˈeɪ/
  • Specialized
translation icon : ARNm
  • The scientist explained how mRNA carries genetic information from DNA to the ribosome.
  • mRNA expression
  • mRNA levels
  • mRNA to protein

Those messages are called mRNA messenger RNA, OK.

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Examples

  • DR. CONNORS: We received the results from the mRNA sequences this morning.

  • Moderna's vaccine is also an mRNA vaccine or a messenger RNA vaccine.

  • How about the number of mRNA produced per cell cycle?

  • So as you can see here, this is something that looks like it comes out from the mRNA and then it would fold.

  • There's different large sets of mRNA in each cell.

  • And that's because mRNA leads to protein, right?

  • Only the genes expressed in a given cell type will be represented by mRNA molecules.

    Academic text (1992)
  • Then, the mRNA is transported out to the cytosol to be translated into the corresponding protein.

    Academic text (2018)
  • Each cDNA molecule represents a copy of a single messenger RNA, or mRNA, derived from the gene sequence.

    Academic text (1992)
  • For coding regions, transcription results in a complementary mRNA molecule that, with no further modification, is translated at the ribosome.

    Academic text (1996)

Synonyms

messenger RNA
vsmRNA
  • Specialized
1 4.2

A molecule that carries gene instructions from the cell nucleus to ribosomes to make proteins

is the common abbreviated term for the same molecule
informational RNA
vsmRNA
  • Specialized
4.7

A molecule that carries DNA instructions to the part of the cell that makes proteins

is the short form used instead of the longer descriptive name
template RNA
vsmRNA
  • Specialized
5.2

A molecule that carries instructions from DNA to cell parts that make proteins

is the abbreviated label for this same molecule

Surface Forms

mRNA singular
mRNAs plural

Morphology

mRNA = RNA (transparent) = m + R + N + A

The initial letter 'm' conventionally abbreviates 'messenger' and combines with the established headword 'RNA' (ribonucleic acid) in a clear initialism, so learners who know RNA can interpret mRNA.

Etymology

MRNA stands for messenger RNA, where 'messenger' means 'one who carries a message' and RNA is the kind of molecule that carries genetic information. So mRNA is like a tiny message that takes instructions from DNA to the cell machines that build proteins.