Evidence map›Paper›PMID 39591462›Full record

ArticlePLoS pathogens2024

Discovery of Nanosota-9 as anti-Omicron nanobody therapeutic candidate.

Gang Ye, Fan Bu, Divyasha Saxena, Hailey Turner-Hubbard, Morgan Herbst, Benjamin Spiller, Brian E Wadzinski, Lanying Du, Bin Liu, Jian Zheng and 1 more

Abstract read
In one paragraph

Article in PLoS pathogens, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Nanobodies targeting SARS-CoV-2 variants.Acta pharmaceutica Sinica. B · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. From immune evasion to broadFrontiers in immunology · 2025
    Article
  9. Article
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

11 authors.

Gang YeDepartment of Pharmacology, University of Minnesota Medical School, Minneapolis, Minnesota, United States of America.
Fan BuDepartment of Pharmacology, University of Minnesota Medical School, Minneapolis, Minnesota, United States of America.
Divyasha SaxenaCenter for Predictive Medicine, University of Louisville, Kentucky, United States of America.
Hailey Turner-HubbardDepartment of Pharmacology, University of Minnesota Medical School, Minneapolis, Minnesota, United States of America.
Morgan HerbstDepartment of Pharmacology, University of Minnesota Medical School, Minneapolis, Minnesota, United States of America.
Benjamin SpillerDepartment of Pharmacology, Vanderbilt University School of Medicine, Nashville, Tennessee, United States of America.
Brian E WadzinskiDepartment of Pharmacology, Vanderbilt University School of Medicine, Nashville, Tennessee, United States of America.
Lanying DuInstitute for Biomedical Sciences, Georgia State University, Atlanta, Georgia, United States of America.
Bin LiuHormel Institute, University of Minnesota, Austin, Minnesota, United States of America.
Jian ZhengCenter for Predictive Medicine, University of Louisville, Kentucky, United States of America.
Fang LiDepartment of Pharmacology, University of Minnesota Medical School, Minneapolis, Minnesota, United States of America.ORCID 0000-0002-1958-366X

Funding

Project 5: Pandemic Virus Helicase InhibitorsU19AI171954 · NIAID · UNIVERSITY OF MINNESOTA · PI Thomas D Bannister · 2022 to 2026
$100.9M
Receptor recognition mechanisms of coronavirusesR01AI089728 · NIAID · UNIVERSITY OF MINNESOTA · PI Fang Li, Timothy Patrick Sheahan · 2010 to 2026
$4.7M
Novel nanobodies to prevent and treat SARS-CoV-2 and other pathogenic human coronavirusesR01AI157975 · NIAID · NEW YORK BLOOD CENTER · PI DU, LANYING, LI, FANG · 2020 to 2025
$3.9M
NIAID NIH HHS R01 AI089728NIAID NIH HHS R01 AI157975NIAID NIH HHS U19 AI171954
6 · The paper itself

Abstract

Omicron subvariants of SARS-CoV-2 continue to pose a significant global health threat. Nanobodies, single-domain antibodies derived from camelids, are promising therapeutic tools against pandemic viruses due to their favorable properties. In this study, we identified a novel nanobody, Nanosota-9, which demonstrates high potency against a wide range of Omicron subvariants both in vitro and in a mouse model. Cryo-EM data revealed that Nanosota-9 neutralizes Omicron through a unique mechanism: two Nanosota-9 molecules crosslink two receptor-binding domains (RBDs) of the trimeric Omicron spike protein, preventing the RBDs from binding to the ACE2 receptor. This mechanism explains its strong anti-Omicron potency. Additionally, the Nanosota-9 binding epitopes on the spike protein are relatively conserved among Omicron subvariants, contributing to its broad anti-Omicron spectrum. Combined with our recently developed structure-guided in vitro evolution approach for nanobodies, Nanosota-9 has the potential to serve as the foundation for a superior anti-Omicron therapeutic.

Indexed as

COVID-19SARS-CoV-2Single-Domain AntibodiesSpike Glycoprotein, CoronavirusAnimalsAntibodies, NeutralizingAntibodies, ViralCOVID-19 Drug TreatmentHumansMiceAntibodies, NeutralizingAntibodies, ViralSingle-Domain AntibodiesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID39591462
PMCPMC11630572

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.