Increased immune escape of the new SARS-CoV-2 variant of concern Omicron
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Omicron BA.1 possesses a greater capacity of immune escape.
“This is different with Omicron BA.1 which possesses a greater capacity of immune escape [29-31];”
From Vaccine effectiveness and duration of protection of COVID-19 mRNA vaccines against Delta and Omicron BA.1 symptomatic and severe COVID-19 outcomes in adults aged 50 years and over in France (2023) · cites this paper as [30]
In the main text (pp. 293–295), the authors report markedly reduced neutralization of Omicron compared with D614G, supporting greater immune escape. Our copy calls the tested variant Omicron or B.1.1.529, but does not identify it as BA.1, so the BA.1-specific attribution is not established. (LLM, conf=0.83)
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Cites
Reduced sensitivity of SARS-CoV-2 variant Delta to antibody neutralization
Planas, D., Veyer, D., Baidaliuk, A., Staropoli, I., Guivel-Benhassine, F., Rajah, M. M., Planchais, C., Porrot, F., Robillard, N., Puech, J., et al. (2021) · Nature · doi:10.1038/s41586-021-03777-9 · Cited by 1,992 · see citing works
Spike mutation D614G alters SARS-CoV-2 fitness
Plante, J. A., Liu, Y., Liu, J., Xia, H., Johnson, B. A., Lokugamage, K. G., Zhang, X., Muruato, A. E., Zou, J., Fontes-Garfias, C. R., et al. (2021) · Nature · doi:10.1038/s41586-020-2895-3 · Cited by 1,558 · see citing works
Striking antibody evasion manifested by the Omicron variant of SARS-CoV-2
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The N501Y spike substitution enhances SARS-CoV-2 infection and transmission
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The N501Y spike substitution enhances SARS-CoV-2 transmission
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Tamandjou Tchuem, C. R., Auvigne, V., Vaux, S., Montagnat, C., Paireau, J., Monnier Besnard, S., Gabet, A., Benhajkassen, N., Le Strat, Y., Parent Du Chatelet, I., et al. (2023) · Vaccine · doi:10.1016/j.vaccine.2023.02.062 · Cited by 27 · see citing works
“1 which possesses a greater capacity of immune escape [29-31]; which when coupled to a decay of neutralizing antibodies further reduces VE against this variant.”
Sitaras, I., Jacobsen, H., Higdon, M. M., Dowling, W. E., Bar-Zeev, N., & Deloria Knoll, M. (2022) · npj Vaccines · doi:10.1038/s41541-022-00565-y · Cited by 17 · see citing works
- Authors
- Hu, J., Peng, P., Cao, X., Wu, K., Chen, J., Wang, K., Tang, N., & Huang, A.-L.
- Affiliations
- Second Affiliated Hospital of Chongqing Medical University (CN)
- Corresponding author
- Huang, Ai-long
- Venue
- Cellular & Molecular Immunology
- Published
- 2022-01-11
- Volume
- 19
- Issue
- 2
- Pages
- 293-295
- ISSN
- 1672-7681 (ISSN-L)
- 2042-0226
- PMC
- PMC8749347
- OpenAlex
- W4206175278
- Cited by
- 204
- References
- 6
- Citations by year
- 2026: 4 · 2025: 9 · 2024: 29 · 2023: 65 · 2022: 95 · 2021: 1
- FWCI
- 24.32
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Cellular and Molecular Immunology (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Funders
- National Natural Science Foundation of China (111 Project, [2021]02, 2021-05, U20A20392, 2017ZX10202203, 82102361, D20028)
- China Postdoctoral Science Foundation (202102, 2021M693924, 202105, 2017ZX10202203)
- Chongqing Science and Technology Commission (cstc2020jscx-fyzx0053, CSTCCXLJRC201719)
- Chongqing Medical University (D20028, 202105, CQMUNCP0302)
- Natural Science Foundation of Chongqing (cstc2020jscx-fyzx0053, cstc2021jcyj)
- Chongqing Postdoctoral Science Special Foundation (2010010005216630)
- Higher Education Discipline Innovation Project (D20028)
- Topics
- Health Sciences › Medicine › Infectious Diseases › SARS-CoV-2 and COVID-19 Research
- Health Sciences › Medicine › Infectious Diseases › COVID-19 Clinical Research Studies
- Physical Sciences › Mathematics › Modeling and Simulation › COVID-19 epidemiological studies
- Keywords
- Omicron variant, SARS-CoV-2, immune evasion, variants of concern, COVID-19 pandemic, viral evolution, SARS-CoV-2 spike protein
- MeSH terms
- A549 Cells, Angiotensin-Converting Enzyme 2, COVID-19, SARS-CoV-2, Antibodies, Viral, Humans, Mutation, Transfection, Immune Evasion, Antibodies, Neutralizing, HEK293 Cells, Spike Glycoprotein, Coronavirus
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