Evidence map›Paper›PMID 35494659›Full record

ArticleFrontiers in chemistry2022

Insights Into Drug Repurposing, as Well as Specificity and Compound Properties of Piperidine-Based SARS-CoV-2 PLpro Inhibitors.

Dale J Calleja, Nathan Kuchel, Bernadine G C Lu, Richard W Birkinshaw, Theresa Klemm, Marcel Doerflinger, James P Cooney, Liana Mackiewicz, Amanda E Au, Yu Q Yap and 15 more

Abstract read
In one paragraph

Article in Frontiers in chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
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  7. Multi-Component Synthesis of New Fluorinated-Pyrrolo[3,4-International journal of molecular sciences · 2025
    Article
  8. Article
  9. Article
  10. Identification ofMolecules (Basel, Switzerland) · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Article
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  16. Article
  17. Article
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  19. Review
  20. Article
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

25 authors.

Dale J CallejaDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Nathan KuchelDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Bernadine G C LuDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Richard W BirkinshawDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Theresa KlemmDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Marcel DoerflingerDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
James P CooneyDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Liana MackiewiczDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Amanda E AuDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Yu Q YapDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Timothy R BlackmoreDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Kasiram KatneniCentre for Drug Candidate Optimisation, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, VIC, Australia.
Elly CrightonCentre for Drug Candidate Optimisation, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, VIC, Australia.
Janet NewmanCommonwealth Scientific and Industrial Research Organisation (CSIRO), Biomedical Program, Parkville, VIC, Australia.
Kate E JarmanDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Melissa J CallDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Bernhard C LechtenbergDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Peter E CzabotarDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Marc PellegriniDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Susan A CharmanCentre for Drug Candidate Optimisation, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, VIC, Australia.
Kym N LowesDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Jeffrey P MitchellDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Ueli NachburDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
Guillaume LesseneDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.
David KomanderDepartment of Medical Biology, Walter and Eliza Hall Institute, University of Melbourne, Melbourne, VIC, Australia.

Funding

Wellcome Trust
6 · The paper itself

Abstract

The COVID-19 pandemic continues unabated, emphasizing the need for additional antiviral treatment options to prevent hospitalization and death of patients infected with SARS-CoV-2. The papain-like protease (PLpro) domain is part of the SARS-CoV-2 non-structural protein (nsp)-3, and represents an essential protease and validated drug target for preventing viral replication. PLpro moonlights as a deubiquitinating (DUB) and deISGylating enzyme, enabling adaptation of a DUB high throughput (HTS) screen to identify PLpro inhibitors. Drug repurposing has been a major focus through the COVID-19 pandemic as it may provide a fast and efficient route for identifying clinic-ready, safe-in-human antivirals. We here report our effort to identify PLpro inhibitors by screening the ReFRAME library of 11,804 compounds, showing that none inhibit PLpro with any reasonable activity or specificity to justify further progression towards the clinic. We also report our latest efforts to improve piperidine-scaffold inhibitors,

Indexed as

ADMECOVID-19inhibitorNsp3PLprorepurposingSARS-CoV-2structure

Identifiers

PMID35494659
PMCPMC9039177

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.