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  1. Messenger RNA - Wikipedia

    In molecular biology, 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 …

  2. mRNA Vaccines: What They Are & How They Work - Cleveland Clinic

    Oct 25, 2024 · mRNA Vaccine An mRNA vaccine is a preventive treatment that trains your body to fight infectious diseases. Only COVID-19 vaccines currently use mRNA technology. They …

  3. Messenger RNA (mRNA) | Description & Function | Britannica

    2 days ago · 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 …

  4. 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 …

  5. Messenger RNA (mRNA) - National Human Genome Research …

    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.

  6. What we know about the safety, efficacy of mRNA vaccines amid ...

    May 23, 2025 · Infectious disease experts say mRNA vaccines have been studied for decades, they are safe and effective, and were instrumental in saving lives during the COVID pandemic.

  7. 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 …

  8. A Comprehensive Review of mRNA Vaccines - PMC

    mRNA vaccines have been demonstrated as a powerful alternative to traditional conventional vaccines because of their high potency, safety and efficacy, capacity for rapid clinical …

  9. COVID-19 mRNA vaccines can trigger the immune system to ...

    3 days ago · The researchers found that mRNA-based COVID-19 vaccines could potentially help patients whose tumors don’t respond well to traditional immunotherapy.

  10. COVID-19 Vaccine Basics | COVID-19 | CDC

    How mRNA COVID-19 vaccines work First, mRNA COVID-19 vaccines are given in the upper arm muscle or upper thigh, depending on the age of who is getting vaccinated. After vaccination, …