Evidence map›Paper›PMID 34534839›Full record

ArticleEuropean journal of medicinal chemistry2021

Indomethacin-based PROTACs as pan-coronavirus antiviral agents.

Jenny Desantis, Beatrice Mercorelli, Marta Celegato, Federico Croci, Alessandro Bazzacco, Massimo Baroni, Lydia Siragusa, Gabriele Cruciani, Arianna Loregian, Laura Goracci

Open access · greenAbstract read
In one paragraph

Article in European journal of medicinal chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.0field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 92 citations in OpenAlex.

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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.

Jenny DesantisDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Beatrice MercorelliDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Marta CelegatoDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Federico CrociDepartment of Chemistry, Biology, and Biotechnology, University of Perugia, Italy.
Alessandro BazzaccoDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Massimo BaroniMolecular Discovery Ltd., Centennial Park, Borehamwood, Hertfordshire, United Kingdom.
Lydia SiragusaMolecular Horizon Srl, Bettona, 06084, Italy.
Gabriele CrucianiDepartment of Chemistry, Biology, and Biotechnology, University of Perugia, Italy.
Arianna LoregianDepartment of Molecular Medicine, University of Padua, Padua, Italy. Electronic address: arianna.loregian@unipd.it.
Laura GoracciDepartment of Chemistry, Biology, and Biotechnology, University of Perugia, Italy. Electronic address: laura.goracci@unipg.it.
University of Padua · ITUniversity of Perugia · ITMolecular Discovery (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Indomethacin (INM), a well-known non-steroidal anti-inflammatory drug, has recently gained attention for its antiviral activity demonstrated in drug repurposing studies against severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2). Although the mechanism of action of INM is not yet fully understood, recent studies have indicated that it acts at an early stage of the coronaviruses (CoVs) replication cycle. In addition, a proteomic study reported that the anti-SARS-CoV-2 activity of INM could be also ascribed to its ability to inhibit human prostaglandin E synthase type 2 (PGES-2), a host protein which interacts with the SARS-CoV-2 NSP7 protein. Although INM does not potently inhibit SARS-CoV-2 replication in infected Vero E6 cells, here we have explored for the first time the application of the Proteolysis Targeting Chimeras (PROTACs) technology in order to develop more potent INM-derived PROTACs with anti-CoV activity. In this study, we report the design, synthesis, and biological evaluation of a series of INM-based PROTACs endowed with antiviral activity against a panel of human CoVs, including different SARS-CoV-2 strains. Two PROTACs showed a strong improvement in antiviral potency compared to INM. Molecular modelling studies support human PGES-2 as a potential target of INM-based antiviral PROTACs, thus paving the way toward the development of host-directed anti-CoVs strategies. To the best of our knowledge, these PROTACs represent the first-in-class INM-based PROTACs with antiviral activity and also the first example of the application of PROTACs to develop pan-coronavirus agents.

Indexed as

AnimalsAntiviral AgentsChlorocebus aethiopsCOVID-19Drug RepositioningHumansIndomethacinMicrobial Sensitivity TestsSARS-CoV-2Vero CellsVirus ReplicationAntiviral AgentsIndomethacinAntiviral agentsCoronavirusIndomethacinPGES-2PROTACSARS-CoV-2

Identifiers

PMID34534839
PMCPMC8416298
OpenAlexW3197910032

What Socratic holds

Textmetadata
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 Socratic graph.