Evidence map›Paper›PMID 37388683›Full record

ArticleJACS Au2023

Polyvalent Nano-Lectin Potently Neutralizes SARS-CoV-2 by Targeting Glycans on the Viral Spike Protein.

Darshita Budhadev, James Hooper, Cheila Rocha, Inga Nehlmeier, Amy Madeleine Kempf, Markus Hoffmann, Nadine Krüger, Dejian Zhou, Stefan Pöhlmann, Yuan Guo

Abstract read
In one paragraph

Article in JACS Au, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Glycan recognition by collectin-11 drives SARS-CoV-2 infectivity and membrane injury of respiratory epithelial cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Review
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

10 authors.

Darshita BudhadevSchool of Chemistry and Astbury Centre for Structural Molecular Biology, University of Leeds, Leeds LS2 9JT, United Kingdom.
James HooperSchool of Food Science & Nutrition and Astbury Centre for Structural Molecular Biology, University of Leeds, Leeds LS2 9JT, United Kingdom.ORCID https://orcid.org/0000-0001-8672-1068
Cheila RochaInfection Biology Unit, German Primate Center - Leibniz Institute for Primate Research, 37077 Göttingen, Germany.
Inga NehlmeierInfection Biology Unit, German Primate Center - Leibniz Institute for Primate Research, 37077 Göttingen, Germany.
Amy Madeleine KempfInfection Biology Unit, German Primate Center - Leibniz Institute for Primate Research, 37077 Göttingen, Germany.
Markus HoffmannInfection Biology Unit, German Primate Center - Leibniz Institute for Primate Research, 37077 Göttingen, Germany.ORCID https://orcid.org/0000-0003-4603-7696
Nadine KrügerInfection Biology Unit, German Primate Center - Leibniz Institute for Primate Research, 37077 Göttingen, Germany.
Dejian ZhouSchool of Chemistry and Astbury Centre for Structural Molecular Biology, University of Leeds, Leeds LS2 9JT, United Kingdom.ORCID https://orcid.org/0000-0003-3314-9242
Stefan PöhlmannInfection Biology Unit, German Primate Center - Leibniz Institute for Primate Research, 37077 Göttingen, Germany.
Yuan GuoSchool of Food Science & Nutrition and Astbury Centre for Structural Molecular Biology, University of Leeds, Leeds LS2 9JT, United Kingdom.ORCID https://orcid.org/0000-0003-4607-7356

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in spike (S) protein epitopes allow SARS-CoV-2 variants to evade antibody responses induced by infection and/or vaccination. In contrast, mutations in glycosylation sites across SARS-CoV-2 variants are very rare, making glycans a potential robust target for developing antivirals. However, this target has not been adequately exploited for SARS-CoV-2, mostly due to intrinsically weak monovalent protein-glycan interactions. We hypothesize that polyvalent nano-lectins with flexibly linked carbohydrate recognition domains (CRDs) can adjust their relative positions and bind multivalently to S protein glycans, potentially exerting potent antiviral activity. Herein, we displayed the CRDs of DC-SIGN, a dendritic cell lectin known to bind to diverse viruses, polyvalently onto 13 nm gold nanoparticles (named G13-CRD). G13-CRD bound strongly and specifically to target glycan-coated quantum dots with sub-nM

Identifiers

PMID37388683
PMCPMC10302749

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.