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 …
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 …
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 ...
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,
Messenger RNA (mRNA) - National Human Genome Research …
3 days 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.
5 Questions About mRNA Vaccines, Answered | The Transmission ...
2 days ago · NYT We asked experts about how the technology works, its safety and its potential in medicine. Health Secretary Robert F. Kennedy Jr. has repeatedly questioned the safety of …
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 …
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 …
How mRNA vaccines work, and why controversial - USA TODAY
Aug 6, 2025 · Instead of growing a virus and weakening it to allow the body to engage its natural defenses, mRNA vaccines use pieces of genetic code to manufacture a protein, a piece of the …
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 …