Evidence map›Paper›PMID 30140040›Full record

ArticleScientific reports2018

Identification and characterization of aspartyl-tRNA synthetase inhibitors against Mycobacterium tuberculosis by an integrated whole-cell target-based approach.

Ramón Soto, Esther Perez-Herran, Beatriz Rodriguez, Bogdan M Duma, Monica Cacho-Izquierdo, Alfonso Mendoza-Losana, Joel Lelievre, David Barros Aguirre, Lluis Ballell, Liam R Cox and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Chemical genetic interactions elucidate pathways controlling tuberculosis antibiotic efficacy during infection.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Opportunities for OvercomingInternational journal of molecular sciences · 2019
    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

12 authors at 2 institutions in 2 countries.

Ramón SotoSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Esther Perez-HerranDiseases of the Developing World, GlaxoSmithKline, Severo Ochoa 2, 28760, Tres Cantos, Madrid, Spain.
Beatriz RodriguezDiseases of the Developing World, GlaxoSmithKline, Severo Ochoa 2, 28760, Tres Cantos, Madrid, Spain.
Bogdan M DumaSchool of Chemistry, University of Birmingham, Edgbaston, Birmingham, UK.
Monica Cacho-IzquierdoDiseases of the Developing World, GlaxoSmithKline, Severo Ochoa 2, 28760, Tres Cantos, Madrid, Spain.
Alfonso Mendoza-LosanaDiseases of the Developing World, GlaxoSmithKline, Severo Ochoa 2, 28760, Tres Cantos, Madrid, Spain.
Joel LelievreDiseases of the Developing World, GlaxoSmithKline, Severo Ochoa 2, 28760, Tres Cantos, Madrid, Spain.
David Barros AguirreDiseases of the Developing World, GlaxoSmithKline, Severo Ochoa 2, 28760, Tres Cantos, Madrid, Spain.
Lluis BallellDiseases of the Developing World, GlaxoSmithKline, Severo Ochoa 2, 28760, Tres Cantos, Madrid, Spain.
Liam R CoxSchool of Chemistry, University of Birmingham, Edgbaston, Birmingham, UK.
Luke J AlderwickSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Gurdyal S BesraSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK. g.besra@bham.ac.uk.ORCID 0000-0002-5605-0395
GlaxoSmithKline (Spain) · ESUniversity of Birmingham · GB

Funding

EC | Seventh Framework Programme (European Union Seventh Framework Programme) 606936EC | Seventh Framework Programme (European Union Seventh Framework Programme) 606963Medical Research Council MR/K012118/1Medical Research Council (MRC) MR/K012118/1Medical Research Council (MRC) MR/K0122118/1Wellcome Trust
6 · The paper itself

Abstract

Mycobacterium tuberculosis, the causative agent of tuberculosis, has surpassed HIV as the leading cause of death due to an infectious disease worldwide, being responsible for more than 1.5 million deaths in low-income countries. In response to a pandemic threat by drug resistant strains, the tuberculosis research community is searching for new chemical entities with novel mechanisms of action to avoid drug resistance and shorten treatment regimens using combinatorial chemotherapy. Herein, we have identified several novel chemical scaffolds, GSK97C (spiro-oxazolidin-2-one), GSK93A (2-amino-1,3-thiazole, GSK85A and GSK92A (enamides), which target M. tuberculosis aspartyl-tRNA synthetase (Mt-AspRS), an essential component of the protein synthesis machinery of tuberculosis, using a whole-cell target-based screening strategy against a genetically modified Mycobacterium bovis BCG strain. We also provide further evidence of protein inhibition and inhibitor profiling through a classical aminoacylation reaction and a tRNA-independent assay, respectively. Altogether, our results have identified a number of hit new molecules with novel mechanism of action for further development through medicinal chemistry as hits and leads.

Indexed as

Antitubercular AgentsAspartate-tRNA LigaseDrug Evaluation, PreclinicalEnzyme InhibitorsMicrobial Sensitivity TestsMycobacterium bovisMycobacterium tuberculosisAntitubercular AgentsAspartate-tRNA LigaseEnzyme Inhibitors

Identifiers

PMID30140040
PMCPMC6107548
OpenAlexW2886412129

What OpenQuestion holds

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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.