Cartography of SARS-CoV-2 variants based on the susceptibility to therapeutic monoclonal antibodies

J Med Virol. 2023 Jan;95(1):e28275. doi: 10.1002/jmv.28275. Epub 2022 Nov 10.

Abstract

A comprehensive picture of a phenotypic relationship among severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants has been poorly studied. Here, this study presents cartography showing how the wild-type strain of SARS-CoV-2 and 14 variants are alike or different from the perspective of the susceptibility to 12 therapeutic monoclonal antibodies. The Alpha variant is close to the wild-type strain, whereas the Beta, Gamma, and Delta variants diverge from the wild-type. The map highlights the very unique property of the Omicron variant. Interestingly, sublineages of the Omicron variants, BA.1, BA.2, and BA.4/5, differ substantially in the cartography.

Keywords: COVID-19; SARS-CoV-2; antibody; evolution; neutralization; variant.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antibodies, Monoclonal / therapeutic use
  • Antibodies, Neutralizing
  • Antibodies, Viral / therapeutic use
  • COVID-19*
  • Humans
  • SARS-CoV-2* / genetics
  • Spike Glycoprotein, Coronavirus / genetics

Substances

  • Antibodies, Monoclonal
  • Antibodies, Neutralizing
  • Antibodies, Viral
  • Spike Glycoprotein, Coronavirus
  • spike protein, SARS-CoV-2

Supplementary concepts

  • SARS-CoV-2 variants