Evidence map›Paper›PMID 32602532›Full record

ArticleNucleic acids research2020

Fragment-based discovery of a new class of inhibitors targeting mycobacterial tRNA modification.

Sherine E Thomas, Andrew J Whitehouse, Karen Brown, Sophie Burbaud, Juan M Belardinelli, Jasper Sangen, Ramanuj Lahiri, Mark Daben J Libardo, Pooja Gupta, Sony Malhotra and 7 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Nicotinamide-Based Covalent Inhibitors of tRNA (mACS medicinal chemistry letters · 2026
    Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Potential therapeutic targets fromRSC medicinal chemistry · 2022
    Review
  11. Management ofEuropean respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Development of Inhibitors againstJournal of medicinal chemistry · 2019
    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

17 authors.

Sherine E ThomasDepartment of Biochemistry, University of Cambridge, 80 Tennis Court Road, Cambridge CB2 1GA, UK.
Andrew J WhitehouseDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK.
Karen BrownUniversity of Cambridge Molecular Immunity Unit, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Sophie BurbaudUniversity of Cambridge Molecular Immunity Unit, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Juan M BelardinelliMycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO, USA.
Jasper SangenUniversity of Cambridge Molecular Immunity Unit, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Ramanuj LahiriNational Hansen's Disease Program, Healthcare Systems Bureau, Health Resources and Services Administration, Department of Health and Human Services, Baton Rouge, LA, USA.
Mark Daben J LibardoTuberculosis Research Section, Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Disease, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20892, USA.
Pooja GuptaDepartment of Biochemistry, University of Cambridge, 80 Tennis Court Road, Cambridge CB2 1GA, UK.
Sony MalhotraBirkbeck College, University of London, Malet Street WC1E7HX, UK.
Helena I M BoshoffTuberculosis Research Section, Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Disease, National Institutes of Health, 9000 Rockville Pike, Bethesda, MD 20892, USA.
Mary JacksonMycobacteria Research Laboratories, Department of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO, USA.
Chris AbellDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK.
Anthony G CoyneDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK.
Tom L BlundellDepartment of Biochemistry, University of Cambridge, 80 Tennis Court Road, Cambridge CB2 1GA, UK.
Rodrigo Andres FlotoUniversity of Cambridge Molecular Immunity Unit, MRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK.
Vítor MendesDepartment of Biochemistry, University of Cambridge, 80 Tennis Court Road, Cambridge CB2 1GA, UK.

Funding

Development Of New Chemotherapeutics For TuberculosisZIAAI000693 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BARRY, CLIFTON · 2009 to 2025
$20.1M
Wellcome Trust 200814 Z 16 ZWellcome Trust 200814/Z/16/Z
6 · The paper itself

Abstract

Translational frameshift errors are often deleterious to the synthesis of functional proteins and could therefore be promoted therapeutically to kill bacteria. TrmD (tRNA-(N(1)G37) methyltransferase) is an essential tRNA modification enzyme in bacteria that prevents +1 errors in the reading frame during protein translation and represents an attractive potential target for the development of new antibiotics. Here, we describe the application of a structure-guided fragment-based drug discovery approach to the design of a new class of inhibitors against TrmD in Mycobacterium abscessus. Fragment library screening, followed by structure-guided chemical elaboration of hits, led to the rapid development of drug-like molecules with potent in vitro TrmD inhibitory activity. Several of these compounds exhibit activity against planktonic M. abscessus and M. tuberculosis as well as against intracellular M. abscessus and M. leprae, indicating their potential as the basis for a novel class of broad-spectrum mycobacterial drugs.

Indexed as

Anti-Bacterial AgentsBacterial ProteinsBinding SitesDrug DiscoveryEnzyme InhibitorsMolecular Docking SimulationMycobacterium abscessusMycobacterium lepraeProtein BindingRNA, TransfertRNA MethyltransferasesAnti-Bacterial AgentsBacterial ProteinsEnzyme InhibitorsRNA, TransfertRNA Methyltransferases

Identifiers

PMID32602532
PMCPMC7641325

What OpenQuestion holds

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Registered trials

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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.