Humanized single domain antibodies neutralize SARS-CoV-2 by targeting the spike receptor binding domain

X Chi, X Liu, C Wang, X Zhang, X Li, J Hou… - Nature …, 2020 - nature.com
… Neutralizing antibodies provide efficient blockade for viral infection and are … spike
receptor-binding domain (RBD) as a bait, we generate a panel of humanized single domain

The receptor-binding domain of the viral spike protein is an immunodominant and highly specific target of antibodies in SARS-CoV-2 patients

L Premkumar, B Segovia-Chumbez, R Jadi… - Science …, 2020 - science.org
… -based diagnostic assays, we focused on the RBD domain of the spike protein because this
… target of human antibodies (19). A major concern with using a protein domain instead of a full…

SARS-CoV-2 neutralizing antibody responses towards full-length spike protein and the receptor-binding domain

R Bayarri-Olmos, M Idorn, A Rosbjerg… - The Journal of …, 2021 - journals.aai.org
Tools to monitor SARS-CoV-2 transmission and immune responses are needed. We present
a neutralization ELISA to determine the levels of Ab-mediated virus neutralization and a …

Persistence and decay of human antibody responses to the receptor binding domain of SARS-CoV-2 spike protein in COVID-19 patients

AS Iyer, FK Jones, A Nodoushani, M Kelly… - Science …, 2020 - science.org
… A detailed characterization of antibody responses is needed to determine whether antibody-…
the kinetics and antibody isotype profile to the receptor binding domain (RBD) of the spike (S…

Competitive SARS-CoV-2 serology reveals most antibodies targeting the spike receptor-binding domain compete for ACE2 binding

JR Byrnes, XX Zhou, I Lui, SK Elledge, JE Glasgow… - MSphere, 2020 - Am Soc Microbiol
… SARS-CoV-2 Spike protein and determine the proportion of anti-Spike antibodies that
block … ), we present natively folded viral Spike protein receptor-binding domain (RBD)-containing …

Potent and persistent antibody responses against the receptor-binding domain of SARS-CoV spike protein in recovered patients

Z Cao, L Liu, L Du, C Zhang, S Jiang, T Li, Y He - Virology journal, 2010 - Springer
… showed that the spike RBD could induce potent and persistent antibody responses in the …
in the immunoaffinity column, the anti-RBD antibodies purified from the positive human serum …

[HTML][HTML] Identification of human single-domain antibodies against SARS-CoV-2

Y Wu, C Li, S Xia, X Tian, Y Kong, Z Wang, C Gu… - Cell host & …, 2020 - cell.com
receptor engagement, is a potential therapeutic target. We describe the development of a
phage-displayed single-domain antibody … cryptic epitope located in the spike trimeric interface. …

Effects of human anti-spike protein receptor binding domain antibodies on severe acute respiratory syndrome coronavirus neutralization escape and fitness

J Sui, M Deming, B Rockx, RC Liddington… - Journal of …, 2014 - Am Soc Microbiol
The receptor binding domain (RBD) of the spike (S) glycoprotein of severe acute respiratory
syndrome coronavirus (SARS-CoV) is a major target of protective immunity in vivo. Although …

A conformation-dependent neutralizing monoclonal antibody specifically targeting receptor-binding domain in Middle East respiratory syndrome coronavirus spike …

L Du, G Zhao, Y Yang, H Qiu, L Wang, Z Kou… - Journal of …, 2014 - Am Soc Microbiol
… a neutralizing monoclonal antibody (MAb)… receptor-binding domain (RBD) of the MERS-CoV
spike protein and thereby competitively blocks the binding of the RBD to its cellular receptor

Mapping neutralizing and immunodominant sites on the SARS-CoV-2 spike receptor-binding domain by structure-guided high-resolution serology

L Piccoli, YJ Park, MA Tortorici, N Czudnochowski… - Cell, 2020 - cell.com
… 2 spike (S) and nucleoprotein and nAb titers correlate with clinical scores. The receptor-binding
domain (… Our results explain the immunodominance of the receptor-binding motif and will …