Neutralizing monoclonal antibodies present new prospects to treat SARS-CoV-2 infections
- PMID: 33909259
- PMCID: PMC8079842
- DOI: 10.1007/s11684-021-0847-4
Neutralizing monoclonal antibodies present new prospects to treat SARS-CoV-2 infections
Abstract
The coronavirus disease 2019 (COVID-19) has caused global public health and economic crises. Thus, new therapeutic strategies and effective vaccines are urgently needed to cope with this severe pandemic. The development of a broadly neutralizing antibody against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is one of the attractive treatment strategies for COVID-19. Currently, the receptor-binding domain (RBD) of the spike (S) protein is the main target of neutralizing antibodies when SARS-CoV-2 enters human cells through an interaction between the S protein and the angiotensin-converting enzyme 2 expressed on various human cells. A single monoclonal antibody (mAb) treatment is prone to selective pressure due to increased possibility of targeted epitope mutation, leading to viral escape. In addition, the antibody-dependent enhancement effect is a potential risk of enhancing the viral infection. These risks can be reduced using multiple mAbs that target nonoverlapping epitopes. Thus, a cocktail therapy combining two or more antibodies that recognize different regions of the viral surface may be the most effective therapeutic strategy.
Keywords: COVID-19; SARS-CoV-2; antibody cocktail; neutralizing antibody; therapeutic strategy.
© 2021. Higher Education Press.
Similar articles
-
Potent neutralizing antibodies against multiple epitopes on SARS-CoV-2 spike.Nature. 2020 Aug;584(7821):450-456. doi: 10.1038/s41586-020-2571-7. Epub 2020 Jul 22. Nature. 2020. PMID: 32698192
-
Neutralizing Monoclonal Antibodies That Target the Spike Receptor Binding Domain Confer Fc Receptor-Independent Protection against SARS-CoV-2 Infection in Syrian Hamsters.mBio. 2021 Oct 26;12(5):e0239521. doi: 10.1128/mBio.02395-21. Epub 2021 Sep 14. mBio. 2021. PMID: 34517754 Free PMC article.
-
A neutralizing human antibody binds to the N-terminal domain of the Spike protein of SARS-CoV-2.Science. 2020 Aug 7;369(6504):650-655. doi: 10.1126/science.abc6952. Epub 2020 Jun 22. Science. 2020. PMID: 32571838 Free PMC article.
-
Monoclonal antibodies for COVID-19 therapy and SARS-CoV-2 detection.J Biomed Sci. 2022 Jan 4;29(1):1. doi: 10.1186/s12929-021-00784-w. J Biomed Sci. 2022. PMID: 34983527 Free PMC article. Review.
-
SARS-CoV-2 Neutralizing Antibodies for COVID-19 Prevention and Treatment.Annu Rev Med. 2022 Jan 27;73:1-16. doi: 10.1146/annurev-med-042420-113838. Epub 2021 Aug 24. Annu Rev Med. 2022. PMID: 34428080 Review.
Cited by
-
Antibody-dependent enhancement of coronaviruses.Int J Biol Sci. 2025 Feb 3;21(4):1686-1704. doi: 10.7150/ijbs.96112. eCollection 2025. Int J Biol Sci. 2025. PMID: 39990674 Free PMC article. Review.
References
-
- Bedford J, Enria D, Giesecke J, Heymann DL, Ihekweazu C, Kobinger G, Lane HC, Memish Z, Oh MD, Sall AA, Schuchat A, Ungchusak K, Wieler LH, WHO Strategic and Technical Advisory Group for Infectious Hazards COVID-19: towards controlling of a pandemic. Lancet. 2020;395(10229):1015–1018. doi: 10.1016/S0140-6736(20)30673-5. - DOI - PMC - PubMed
-
- Tang W, Cao Z, Han M, Wang Z, Chen J, Sun W, Wu Y, Xiao W, Liu S, Chen E, Chen W, Wang X, Yang J, Lin J, Zhao Q, Yan Y, Xie Z, Li D, Yang Y, Liu L, Qu J, Ning G, Shi G, Xie Q. Hydroxychloroquine in patients with mainly mild to moderate coronavirus disease 2019: open label, randomised controlled trial. BMJ. 2020;369:m1849. doi: 10.1136/bmj.m1849. - DOI - PMC - PubMed
-
- Mulangu S, Dodd LE, Davey RT, Jr., Tshiani M, Proschan M, Mukadi D, Lusakibanza M, Nzolo D, Tshomba Oloma A, Ibanda A, Ali R, Coulibaly S, Levine AC, Grais R, Diaz J, Lane HC, Muyembe-Tamfum JJ, PALM Writing Group. Sivahera B, Camara M, Kojan R, Walker R, Dighero-Kemp B, Cao H, Mukumbayi P, Mbala-Kingebeni P, Ahuka S, Albert S, Bonnett T, Crozier I, Duvenhage M, Proffitt C, Teitelbaum M, Moench T, Aboulhab J, Barrett K, Cahill K, Cone K, Eckes R, Hensley L, Herpin B, Higgs E, Ledgerwood J, Pierson J, Smolskis M, Sow Y, Tierney J, Sivapalasingam S, Holman W, Gettinger N, Valllée D, Nordwall J, PALM Consortium Study Team A randomized, controlled trial of Ebola virus disease therapeutics. N Engl J Med. 2019;381(24):2293–2303. doi: 10.1056/NEJMoa1910993. - DOI - PMC - PubMed
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Other Literature Sources
Medical
Miscellaneous