Evidence map›Paper›PMID 33672333›Full record

ArticleViruses2021

Resveratrol Inhibits HCoV-229E and SARS-CoV-2 Coronavirus Replication In Vitro.

Sébastien Pasquereau, Zeina Nehme, Sandy Haidar Ahmad, Fadoua Daouad, Jeanne Van Assche, Clémentine Wallet, Christian Schwartz, Olivier Rohr, Stéphanie Morot-Bizot, Georges Herbein

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
10.2field-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

65 citing papers in PubMed, 175 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. The Antiviral Activity of Polyphenols.Molecular nutrition & food research · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Unveiling the Multifaceted Capabilities of EndophyticPharmaceuticals (Basel, Switzerland) · 2024
    Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review

5 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

10 authors at 3 institutions in 2 countries.

Sébastien PasquereauPathogens & Inflammation/EPILAB Laboratory, EA 4266, Université de Franche-Comté, Université Bourgogne Franche-Comté (UBFC), 25030 Besançon, France.ORCID 0000-0002-9291-797X
Zeina NehmePathogens & Inflammation/EPILAB Laboratory, EA 4266, Université de Franche-Comté, Université Bourgogne Franche-Comté (UBFC), 25030 Besançon, France.ORCID 0000-0002-4750-6389
Sandy Haidar AhmadPathogens & Inflammation/EPILAB Laboratory, EA 4266, Université de Franche-Comté, Université Bourgogne Franche-Comté (UBFC), 25030 Besançon, France.ORCID 0000-0001-5375-0874
Fadoua DaouadFMTS, EA7292, Université de Strasbourg, IUT Louis Pasteur, 67300 Schiltigheim, France.
Jeanne Van AsscheFMTS, EA7292, Université de Strasbourg, IUT Louis Pasteur, 67300 Schiltigheim, France.
Clémentine WalletFMTS, EA7292, Université de Strasbourg, IUT Louis Pasteur, 67300 Schiltigheim, France.
Christian SchwartzFMTS, EA7292, Université de Strasbourg, IUT Louis Pasteur, 67300 Schiltigheim, France.
Olivier RohrFMTS, EA7292, Université de Strasbourg, IUT Louis Pasteur, 67300 Schiltigheim, France.ORCID 0000-0001-8992-2025
Stéphanie Morot-BizotApex Biosolutions, 25000 Besançon, France.
Georges HerbeinPathogens & Inflammation/EPILAB Laboratory, EA 4266, Université de Franche-Comté, Université Bourgogne Franche-Comté (UBFC), 25030 Besançon, France.
Université de Strasbourg · FRLebanese University · LBUniversité Bourgogne Franche-Comté · FR

Funding

Université de Franche-Comté CR3300
6 · The paper itself

Abstract

A novel coronavirus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), emerged in China at the end of 2019 causing a large global outbreak. As treatments are of the utmost importance, drug repurposing embodies a rich and rapid drug discovery landscape, where candidate drug compounds could be identified and optimized. To this end, we tested seven compounds for their ability to reduce replication of human coronavirus (HCoV)-229E, another member of the coronavirus family. Among these seven drugs tested, four of them, namely rapamycin, disulfiram, loperamide and valproic acid, were highly cytotoxic and did not warrant further testing. In contrast, we observed a reduction of the viral titer by 80% with resveratrol (50% effective concentration (EC50) = 4.6 µM) and lopinavir/ritonavir (EC50 = 8.8 µM) and by 60% with chloroquine (EC50 = 5 µM) with very limited cytotoxicity. Among these three drugs, resveratrol was less cytotoxic (cytotoxic concentration 50 (CC50) = 210 µM) than lopinavir/ritonavir (CC50 = 102 µM) and chloroquine (CC50 = 67 µM). Thus, among the seven drugs tested against HCoV-229E, resveratrol demonstrated the optimal antiviral response with low cytotoxicity with a selectivity index (SI) of 45.65. Similarly, among the three drugs with an anti-HCoV-229E activity, namely lopinavir/ritonavir, chloroquine and resveratrol, only the latter showed a reduction of the viral titer on SARS-CoV-2 with reduced cytotoxicity. This opens the door to further evaluation to fight Covid-19.

Indexed as

Antiviral AgentsCell LineChloroquineCoronavirus 229E, HumanDrug RepositioningHumansLopinavirMaleResveratrolRitonavirSARS-CoV-2Viral LoadVirus ReplicationAntiviral AgentsChloroquineLopinavirResveratrolRitonavircoronavirusHCoV-229EresveratrolSARS-CoV-2viral inhibition

Identifiers

PMID33672333
PMCPMC7926471
OpenAlexW3131475711

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.