Evidence map›Paper›PMID 33265927›Full record

ArticleMicroorganisms2020

SARS-CoV-2 Inhibition by Sulfonated Compounds.

Matteo Gasbarri, Philip V'kovski, Giulia Torriani, Volker Thiel, Francesco Stellacci, Caroline Tapparel, Valeria Cagno

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.5field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Novel Wide-Spectrum Virucidal Lipid Nanoparticles.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Non-anticoagulant heparin derivatives for COVID-19 treatment.International journal of biological macromolecules · 2023
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. ACS central science · 2022
    Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. 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

7 authors at 3 institutions in 1 country.

Matteo GasbarriInstitute of Materials, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.ORCID 0000-0002-8469-5369
Philip V'kovskiInstitute of Virology and Immunology (IVI), Länggassstrasse 122, 3012 Bern, Switzerland.ORCID 0000-0002-8366-1220
Giulia TorrianiDepartment of Microbiology and Molecular Medicine, University of Geneva, 1211 Geneve, Switzerland.
Volker ThielInstitute of Virology and Immunology (IVI), Länggassstrasse 122, 3012 Bern, Switzerland.ORCID 0000-0002-5783-0887
Francesco StellacciInstitute of Materials, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.
Caroline TapparelDepartment of Microbiology and Molecular Medicine, University of Geneva, 1211 Geneve, Switzerland.
Valeria CagnoDepartment of Microbiology and Molecular Medicine, University of Geneva, 1211 Geneve, Switzerland.ORCID 0000-0002-5597-334X
University of Geneva · CHÉcole Polytechnique Fédérale de Lausanne · CHUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2) depends on angiotensin converting enzyme 2 (ACE2) for cellular entry, but it might also rely on attachment receptors such as heparan sulfates. Several groups have recently demonstrated an affinity of the SARS-CoV2 spike protein for heparan sulfates and a reduced binding to cells in the presence of heparin or heparinase treatment. Here, we investigated the inhibitory activity of several sulfated and sulfonated molecules, which prevent interaction with heparan sulfates, against vesicular stomatitis virus (VSV)-pseudotyped-SARS-CoV-2 and the authentic SARS-CoV-2. Sulfonated cyclodextrins and nanoparticles that have recently shown broad-spectrum non-toxic virucidal activity against many heparan sulfates binding viruses showed inhibitory activity in the micromolar and nanomolar ranges, respectively. In stark contrast with the mechanisms that these compounds present for these other viruses, the inhibition against SARS-CoV-2 was found to be simply reversible.

Indexed as

antiviralattachment inhibitorheparan sulfatesSARS-CoV-2

Identifiers

PMID33265927
PMCPMC7760145
OpenAlexW3110108367

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.