Evidence map›Paper›PMID 42396495›Full record

ArticleResearch square2026

Structure-Guided Design of Therapeutic Antibodies Targeting SARS-CoV-2 Omicron Variants.

Jesper Pallesen, Jianqiu Du, Yuanhan Wu, Sukanya Ghosh, Kelly Bayruns, Roopak Sadeesh, David Weiner

Abstract readPreprint
In one paragraph

Article in Research square, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Jesper PallesenThe Wistar Institute.ORCID 0000-0002-3270-1587
Jianqiu DuThe Wistar Institute.ORCID 0009-0001-2626-6590
Yuanhan WuThe Wistar Institute.ORCID 0000-0002-4706-439X
Sukanya GhoshThe Wistar Institute.
Kelly BayrunsThe Wistar Institute.
Roopak SadeeshThe Wistar Institute.
David WeinerThe Wistar Institute.ORCID 0000-0002-2232-8512

Funding

COLLABORATIVE INFLUENZA VACCINE INNOVATION CENTER: UNIVERSAL INFLUENZA VACCINE RESEARCH75N93019C00051 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI KRAMMER, FLORIAN · 2019 to 2025
$105.4M
Structural vaccinology guided development of a universal CoV vaccine utilizing nucleic acid delivered nanoparticlesP01AI165066 · NIAID · WISTAR INSTITUTE · PI DAVID B. WEINER · 2022 to 2026
$5.3M
NIAID NIH HHS P01 AI165066NIH HHS 75N93019C00051
6 · The paper itself

Abstract

The ongoing evolution of SARS-CoV-2, particularly the emergence of Omicron subvariants, compromised the effectiveness of many therapeutic antibodies. In this study, we employed a structure-guided computational design strategy to systematically optimize the COV2-2196 antibody for improved neutralization of Omicron variants. Through iterative rounds of computational design and experimental validation, we identified key paratope mutations that restored and enhanced antibody binding and neutralization potency against resistant viral strains. Cryo-EM structural analysis revealed the molecular basis for these improvements, highlighting how targeted modifications can accommodate epitope changes introduced by viral evolution. Our approach demonstrates that effective antibody optimization can be achieved using accessible computational resources, providing a practical framework for rapid therapeutic development. These findings underscore the potential of structure-based design to address challenges posed by viral antigenic drift and support the development of broadly effective antibody therapeutics for emerging infectious diseases.

Identifiers

PMID42396495
PMCPMC13321290

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.