
MRNA vaccine | Description, Technology, Uses, & Side Effects
6 days ago · 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]
Messenger RNA (mRNA) - National Human Genome Research Institute
2 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.
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 To Know About MRNA Vaccines - Immunology Explained
Nov 10, 2025 · But what exactly are mRNA vaccines, how do they differ from traditional vaccines, and what other uses are scientists exploring? To answer these questions, it helps to first understand what …
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 …
A Comprehensive Review of mRNA Vaccines - PMC
In this review, we have summarized the basics of mRNA vaccines including its mRNA structure and its pharmacological effect, mRNA structure modifications, and explained how mRNA vaccines elicit 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 molecule called...
What Is an mRNA Vaccine, and Is It Safe? - GoodRx
Aug 18, 2025 · mRNA is a type of ribonucleic acid (RNA) that helps make proteins. While deoxyribonucleic acid (DNA) stores your body's genetic blueprint, RNA (including mRNA) helps …