
Messenger RNA - Wikipedia
mRNA is created during the process of transcription, where an enzyme (RNA polymerase) converts the gene into primary transcript mRNA (also known as pre-mRNA). This pre-mRNA usually still contains …
Messenger RNA (mRNA) | Description & Function | Britannica
Dec 21, 2025 · Messenger RNA (mRNA) is a molecule in cells that carries codes from the DNA in the nucleus to the sites of protein synthesis in the cytoplasm (the ribosomes). Each mRNA molecule …
Messenger RNA (mRNA) - National Human Genome Research Institute
1 day ago · Messenger RNA (abbreviated mRNA) is a type of single-stranded RNA involved in protein synthesis. mRNA is made from a DNA template during the process of transcription.
What are mRNA vaccines and how do they work? - MedlinePlus
Most vaccines contain a weakened or dead bacteria or virus. However, scientists have developed a new type of vaccine that uses a molecule called messenger RNA (mRNA) rather than part of an actual …
What is mRNA and How Does it Actually Work? - Biology Insights
Aug 2, 2025 · Messenger RNA (mRNA) is a fundamental molecule in biological systems. It functions as a single-stranded nucleic acid, similar to DNA but containing uracil instead of thymine. mRNA acts as …
What is mRNA - Merck
Feb 17, 2025 · mRNA is like a USB stick that temporarily stores information from our genetic code, the DNA. A small segment of genetic information is read in the nucleus and stored as mRNA molecule.
mRNA Explained - Moderna
Jul 18, 2024 · Messenger RNA, or mRNA, exists in all cells in our bodies and has for millions of years. Just as its name suggests, it acts as a messenger to the cell's machinery that makes proteins, giving …
Answering common questions on mRNA technology | PhRMA
Jul 17, 2025 · The mRNA stays in the outer part of your cells and never enters the nucleus, where your DNA lives. Its only job is to deliver temporary instructions to help your body recognize and respond to …
Understanding mRNA: Structure, Function, and Significance
Messenger RNA, commonly referred to as mRNA, is a crucial molecule in the landscape of molecular biology. Understanding mRNA provides insights into fundamental biological processes, especially …
The Guardian view on mRNA vaccines: they are the future – with or ...
4 days ago · Editorial: Over the holiday period, the Guardian leader column is looking ahead at the themes of 2026. Today we examine how the White House’s war on vaccines has left the future of a …