
MRNA vaccine | Description, Technology, Uses, & Side Effects
Feb 10, 2026 · An mRNA vaccine is a type of vaccine that uses a synthetic version of a molecule known as messenger RNA (mRNA) to instruct cells in the body to produce a protein that trains the immune …
Messenger RNA - Wikipedia
Messenger ribonucleic acid (mRNA) is a single-stranded molecule of RNA that corresponds to the genetic sequence of a gene, and is read by a ribosome in the process of synthesizing a protein. [1][2]
FDA reverses course, will review Moderna's mRNA flu vaccine
1 day ago · Moderna said the FDA has agreed to review its mRNA flu vaccine, reversing an earlier decision to reject the application, after the company made modifications.
Flu shot: FDA will review Moderna’s mRNA vaccine, company says | CNN
2 days ago · The US Food and Drug Administration has reversed course and will review a new mRNA flu vaccine from Moderna, the pharmaceutical company said Wednesday,
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 …
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 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 …
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 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...
mRNA Vaccines - American Cancer Society
Aug 29, 2025 · Scientists are studying whether vaccines made of mRNA may be useful in cancer treatment. Learn about mRNA vaccines, how they may help treat cancers, and what we know about …