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Feb 2, 2021 · ModernaCOVID-19 Vaccine (mRNA-1273): Mechanism of Action Extracellular space Cytosol mRNA release mRNA-1273 mRNA in lipid nanoparticle SARS-CoV-2 peptide processing Polypeptide Ribosome Endoplasmic reticulum Nucleus Golgi SARS-CoV-2 Spike protein membrane insertion BCR T-cell activation B-cell activation MHC II MHC I •The mRNA-1273 enters the ...
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Feb 12, 2021 · In a small phase 1 dose-escalation trial of mRNA-1273, 40 older adults were stratified according to age (56 to 70 years or ≥71 years) and immunized twice with either 25 or 100 μg of mRNA-1273. The authors found a good reactogenicity profile in both older cohorts, with robust binding and neutralizing Ab responses after two immunizations [ 9 ].
- Emily Bettini, Michela Locci
- 10.3390/vaccines9020147
- 2021
- Vaccines (Basel). 2021 Feb; 9(2): 147.
How Moderna’s Vaccine Works. Moderna, a Massachusetts-based vaccine developer, partnered with the National Institutes of Health to develop and test a coronavirus vaccine known as mRNA-1273. A ...
Jul 14, 2020 · We conducted a phase 1, dose-escalation, open-label trial including 45 healthy adults, 18 to 55 years of age, who received two vaccinations, 28 days apart, with mRNA-1273 in a dose of 25 μg, 100 ...
- Lisa A. Jackson, Evan J. Anderson, Nadine G. Rouphael, Paul C. Roberts, Mamodikoe Makhene, Rhea N. C...
- 2020
Dec 30, 2020 · The Coronavirus Efficacy (COVE) phase 3 trial was launched in late July 2020 to assess the safety and efficacy of the mRNA-1273 vaccine in preventing SARS-CoV-2 infection. An independent data and ...
- Lindsey R. Baden, Hana M El Sahly, Brandon J Essink, Karen Kotloff, Sharon Frey, Rick Novak, David D...
- 2021
Aug 31, 2021 · Mechanism of Action . The SARS-CoV-2 contains 25–28 proteins but the researchers just isolated the mRNA from the spike protein which shows 3 copies of the same protein, then only one mRNA is produced. 1, 2. Several strategies have been proposed to solve the common drawbacks of mRNA-based vaccines, which include the mRNA instability with ...
Feb 24, 2021 · Moderna COVID-19 vaccine (mRNA-1273) 1/6. The Moderna COVID-19 vaccine is a messenger RNA (mRNA) based vaccine against coronavirus disease 2019 (COVID-19). The host cells receive the instruction from the mRNA to produce protein of the S-antigen unique to SARS-CoV-2, allowing the body to generate an immune response and to retain that information ...