A potent bispecific nanobody protects hACE2 mice against SARS-CoV-2 infection via intranasal administration

X Wu, L Cheng, M Fu, B Huang, L Zhu, S Xu, H Shi… - Cell reports, 2021 - cell.com
… variants of SARS-CoV-2 with a long … SARS-CoV-2 infection in transgenic hACE2 mice.
Nb 15 -Nb H -Nb 15 is a potential candidate for both the prevention and treatment of SARS-CoV-2

A bispecific monomeric nanobody induces spike trimer dimers and neutralizes SARS-CoV-2 in vivo

L Hanke, H Das, DJ Sheward… - Nature …, 2022 - nature.com
… model of SARS-CoV-2 infectionSARS-CoV-2 infection. To determine if Fu2 could reduce
disease severity when administered in early infection, we tested its ability to neutralize the virus

A bispecific nanobody dimer broadly neutralizes SARS-CoV-1 & 2 variants of concern and offers substantial protection against Omicron via low-dose intranasal …

H Ma, X Zhang, W Zeng, J Zhou, X Chi, S Chen… - Cell Discovery, 2022 - nature.com
… Based on aSA3 and aRBD-2, we engineered a novel bispecific Nb dimer termed 2-3-Fc, …
In vivo assays showed that 2-3-Fc was effective in combating Omicron infection through not only …

Development of a bispecific nanobody conjugate broadly neutralizes diverse SARS-CoV-2 variants and structural basis for its broad neutralization

J Yang, S Lin, Z Chen, F Yang, L Guo, L Wang… - PLoS …, 2023 - journals.plos.org
… Eventually, we engineered a bispecific nanobody conjugate … nanobodies have led them to
be developed as potential therapeutics against viral infection, including SARS-CoV-2 infection

A Hybrid Soluble gp130/Spike-Nanobody Fusion Protein Simultaneously Blocks Interleukin-6 trans-Signaling and Cellular Infection with SARS-CoV-2

J Ettich, J Werner, HT Weitz, E Mueller… - Journal of …, 2022 - Am Soc Microbiol
… of S-RBD to inhibit SARS-CoV-2 infection. To minimize the size of the resulting bispecific
inhibitor, c19s130Fc, we chose to fuse the SARS-CoV-2 S-RBD nanobody VHH72 (44) to …

An ultrapotent RBD-targeted biparatopic nanobody neutralizes broad SARS-CoV-2 variants

X Chi, X Zhang, S Pan, Y Yu, Y Shi, T Lin… - Signal transduction and …, 2022 - nature.com
… VOC, we first performed lentivirus-based pseudovirus infection assays. Seven pseudoviruses
were produced to represent four VOC (Alpha, B.1.1.7; Beta, B.1.351; Gamma, P.1 and Delta…

Bispecific antibodies and its applications: a novel approach for targeting SARS-Cov-2

AK Shukla, S Misra - Journal of Basic and Clinical Physiology and …, 2023 - degruyter.com
… the V + E biparatopic nanobody eliminated SARS-CoV-2 infection at a dilution 62 times
higher than the individual nanobodies (22 times greater than that of individual nanobodies). This …

Biparatopic nanobodies protect mice from lethal challenge with SARSCoV2 variants of concern

TR Wagner, D Schnepf, J Beer, N Ruetalo, K Klingel… - EMBO …, 2022 - embopress.org
… on two highly efficient RBD‐specific biparatopic nanobodies that bind and neutralize
SARSCoV2 … , underscoring the potential of nanobodies to prevent or treat SARSCoV2

[HTML][HTML] An engineered bispecific nanobody in tetrameric secretory IgA format confers broad neutralization against SARS-CoV-1&2 and most variants

W Zeng, X Jia, X Chi, X Zhang, E Li, Y Wu, Y Liu… - International Journal of …, 2023 - Elsevier
… a bispecific SARS-CoV-2 neutralizing nanobody in secretory Immunoglobulin A (SIgA) format,
named S2-3-… We and another group demonstrated that infection of SARS-2 can elicit IgA …

Nanobodies protecting from lethal SARS-CoV-2 infection target receptor binding epitopes preserved in virus variants other than omicron

JM Casasnovas, Y Margolles, MA Noriega… - Frontiers in …, 2022 - frontiersin.org
… for SARS-CoV-2 therapy. In this regard, fusion to the Fc region in hcAbs is a key factor for
their therapeutic efficacy in vivo against SARS-CoV-2 infections … suggested that bispecific (or …