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
Nov 26, 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.
How mRNA vaccines work, and why controversial - USA TODAY
Aug 6, 2025 · Research that helped develop mRNA vaccines won the Nobel Prize in Physiology or Medicine in 2023. Members of the scientific community are criticizing Kennedy for his decision. How …
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 …
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 …
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 …
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 …
What to know about mRNA vaccines | AP News
Aug 6, 2025 · The “m” stands for messenger, meaning mRNA carries instructions for our bodies to make proteins. Scientists figured out how to harness that natural process by making mRNA in a lab.
What are mRNA vaccines, and how do they work? - Live Science
Apr 11, 2025 · mRNA vaccines teach the immune system to target specific proteins, often proteins found on a pathogen, like a virus. To do this, they use instructions carried in a genetic molecule called...