Therapeutic and vaccine-induced cross-reactive antibodies with effector function against emerging Omicron variants

A Addetia, L Piccoli, JB Case, YJ Park, M Beltramello… - Biorxiv, 2023 - biorxiv.org
Currently circulating SARS-CoV-2 variants acquired convergent mutations at receptor-
binding domain (RBD) hot spots. Their impact on viral infection, transmission, and efficacy of …

Potent cross-reactive antibodies following Omicron breakthrough in vaccinees

R Nutalai, D Zhou, A Tuekprakhon, HM Ginn, P Supasa… - Cell, 2022 - cell.com
Highly transmissible Omicron variants of SARS-CoV-2 currently dominate globally. Here, we
compare neutralization of Omicron BA. 1, BA. 1.1, and BA. 2. BA. 2 RBD has slightly higher …

Neutralization, effector function and immune imprinting of Omicron variants

A Addetia, L Piccoli, JB Case, YJ Park, M Beltramello… - Nature, 2023 - nature.com
Currently circulating SARS-CoV-2 variants have acquired convergent mutations at hot spots
in the receptor-binding domain (RBD) of the spike protein. The effects of these mutations on …

Structural basis of Omicron neutralization by affinity-matured public antibodies

DJ Sheward, P Pushparaj, H Das, C Kim, S Kim… - bioRxiv, 2022 - biorxiv.org
The SARS-CoV-2 Omicron Variant of Concern (B. 1.1. 529) has spread rapidly in many
countries. With a spike that is highly diverged from that of the pandemic founder, it escapes …

Additional mutations based on Omicron BA. 2.75 mediate its further evasion from broadly neutralizing antibodies

H Guo, J Jiang, S Shen, X Ge, Q Fan, B Zhou, L Cheng… - Iscience, 2023 - cell.com
Summary SARS-CoV-2 Omicron BA. 2.75 subvariant has evolved to a series of progeny
variants carrying several additional mutations in the receptor-binding domain (RBD). Here …

Neutralizing antibodies and their cocktails against SARS-CoV-2 Omicron and other circulating variants

Y Yang, L Du - Cellular & Molecular Immunology, 2022 - nature.com
Severe acute respiratory coronavirus 2 (SARS-CoV-2), the causative agent of coronavirus
disease 2019 (COVID-19), has led to a pandemic with severe economic losses. The viral …

Deep learning-guided selection of antibody therapies with enhanced resistance to current and prospective SARS-CoV-2 Omicron variants

L Frei, B Gao, J Han, JM Taft, EB Irvine, CR Weber… - bioRxiv, 2023 - biorxiv.org
Most COVID-19 antibody therapies rely on binding the SARS-CoV-2 receptor binding
domain (RBD). However, heavily mutated variants such as Omicron and its sublineages …

Deep mutational scans for ACE2 binding, RBD expression, and antibody escape in the SARS-CoV-2 Omicron BA. 1 and BA. 2 receptor-binding domains

TN Starr, AJ Greaney, CM Stewart, AC Walls… - PLoS …, 2022 - journals.plos.org
SARS-CoV-2 continues to acquire mutations in the spike receptor-binding domain (RBD)
that impact ACE2 receptor binding, folding stability, and antibody recognition. Deep …

Enhanced neutralization escape to therapeutic monoclonal antibodies by SARS-CoV-2 omicron sub-lineages

F Touret, E Giraud, J Bourret, F Donati, J Tran-Rajau… - Iscience, 2023 - cell.com
The landscape of SARS-CoV-2 variants dramatically diversified with the simultaneous
appearance of multiple subvariants originating from BA. 2, BA. 4, and BA. 5 Omicron sub …

Rapid escape of new SARS-CoV-2 Omicron variants from BA. 2-directed antibody responses

A Dijokaite-Guraliuc, R Das, D Zhou, HM Ginn, C Liu… - Cell Reports, 2023 - cell.com
Summary In November 2021, Omicron BA. 1, containing a raft of new spike mutations,
emerged and quickly spread globally. Intense selection pressure to escape the antibody …