Evidence map›Paper›PMID 34015061›Full record

ArticlePLoS pathogens2021

DC/L-SIGN recognition of spike glycoprotein promotes SARS-CoV-2 trans-infection and can be inhibited by a glycomimetic antagonist.

Michel Thépaut, Joanna Luczkowiak, Corinne Vivès, Nuria Labiod, Isabelle Bally, Fátima Lasala, Yasmina Grimoire, Daphna Fenel, Sara Sattin, Nicole Thielens and 4 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
10.5field-weighted citation impact, top 1% of its field
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

115 citing papers in PubMed, 194 citations in OpenAlex.

  1. Trial
  2. Structural Insights Into ManAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Host Glycan-Lectin Interplay in SARS-CoV-2 Infection.International journal of molecular sciences · 2026
    Review
  7. Article
  8. Covalent Activation of the C-type Lectin DC-SIGN.Angewandte Chemie (International ed. in English) · 2026
    Article
  9. Article
  10. Review
  11. Article
  12. Mannose Derivatives as Anti-Infective Agents.International journal of molecular sciences · 2025
    Review
  13. Review
  14. Article
  15. Review
  16. Innate Immune Response to Viral Infection.Advances in experimental medicine and biology · 2025
    Review
  17. Review
  18. Review
  19. Secondary Sites of the C-type Lectin-Like Fold.Chemistry (Weinheim an der Bergstrasse, Germany) · 2024
    Review
  20. Article

55 more citing papers are in PubMed but not listed here.

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

14 authors at 3 institutions in 3 countries.

Michel ThépautUniv. Grenoble Alpes, CNRS, CEA, Institut de Biologie Structurale, Grenoble, France.ORCID 0000-0003-4792-8271
Joanna LuczkowiakInstituto de Investigación Hospital Universitario 12 de Octubre (imas12), Universidad Complutense School of Medicine, Madrid, Spain.ORCID 0000-0001-6950-9372
Corinne VivèsUniv. Grenoble Alpes, CNRS, CEA, Institut de Biologie Structurale, Grenoble, France.ORCID 0000-0001-5185-0660
Nuria LabiodInstituto de Investigación Hospital Universitario 12 de Octubre (imas12), Universidad Complutense School of Medicine, Madrid, Spain.ORCID 0000-0001-7297-1162
Isabelle BallyUniv. Grenoble Alpes, CNRS, CEA, Institut de Biologie Structurale, Grenoble, France.
Fátima LasalaInstituto de Investigación Hospital Universitario 12 de Octubre (imas12), Universidad Complutense School of Medicine, Madrid, Spain.ORCID 0000-0001-8183-1866
Yasmina GrimoireUniv. Grenoble Alpes, CNRS, CEA, Institut de Biologie Structurale, Grenoble, France.
Daphna FenelUniv. Grenoble Alpes, CNRS, CEA, Institut de Biologie Structurale, Grenoble, France.
Sara SattinUniversita`degli Studi di Milano, Dipartimento di Chimica, Milano, Italy.ORCID 0000-0002-5558-3915
Nicole ThielensUniv. Grenoble Alpes, CNRS, CEA, Institut de Biologie Structurale, Grenoble, France.ORCID 0000-0002-7354-0302
Guy SchoehnUniv. Grenoble Alpes, CNRS, CEA, Institut de Biologie Structurale, Grenoble, France.ORCID 0000-0002-1459-3201
Anna BernardiUniversita`degli Studi di Milano, Dipartimento di Chimica, Milano, Italy.ORCID 0000-0002-1258-2007
Rafael DelgadoInstituto de Investigación Hospital Universitario 12 de Octubre (imas12), Universidad Complutense School of Medicine, Madrid, Spain.ORCID 0000-0002-6912-4736
Franck FieschiUniv. Grenoble Alpes, CNRS, CEA, Institut de Biologie Structurale, Grenoble, France.ORCID 0000-0003-1194-8107
Centre National de la Recherche Scientifique · FRHospital Universitario 12 De Octubre · ESUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The efficient spread of SARS-CoV-2 resulted in a unique pandemic in modern history. Despite early identification of ACE2 as the receptor for viral spike protein, much remains to be understood about the molecular events behind viral dissemination. We evaluated the contribution of C-type lectin receptors (CLRS) of antigen-presenting cells, widely present in respiratory mucosa and lung tissue. DC-SIGN, L-SIGN, Langerin and MGL bind to diverse glycans of the spike using multiple interaction areas. Using pseudovirus and cells derived from monocytes or T-lymphocytes, we demonstrate that while virus capture by the CLRs examined does not allow direct cell infection, DC/L-SIGN, among these receptors, promote virus transfer to permissive ACE2+ Vero E6 cells. A glycomimetic compound designed against DC-SIGN, enable inhibition of this process. These data have been then confirmed using authentic SARS-CoV-2 virus and human respiratory cell lines. Thus, we described a mechanism potentiating viral spreading of infection.

Indexed as

AnimalsAntigens, CDCell Adhesion MoleculesCell LineChlorocebus aethiopsCOVID-19DC-Specific ICAM-3 Grabbing NonintegrinHumansJurkat CellsLectins, C-TypeLungMannose-Binding LectinsMannosidesProtein BindingReceptors, Cell SurfaceRespiratory MucosaAntigens, CDCD207 protein, humanCell Adhesion MoleculesCLEC4M protein, humanDC-Specific ICAM-3 Grabbing NonintegrinLectins, C-TypeMannose-Binding LectinsMannosidesMGL lectin, humanReceptors, Cell SurfaceSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID34015061
PMCPMC8136665
OpenAlexW3163383906

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.