Evidence map›Paper›PMID 29500372›Full record

ArticleScientific reports2018

Antimycobacterial drug discovery using Mycobacteria-infected amoebae identifies anti-infectives and new molecular targets.

Valentin Trofimov, Sébastien Kicka, Sabrina Mucaria, Nabil Hanna, Fernando Ramon-Olayo, Laura Vela-Gonzalez Del Peral, Joël Lelièvre, Lluís Ballell, Leonardo Scapozza, Gurdyal S Besra and 2 more

Abstract 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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. SMURF2 inhibits autophagic control ofbioRxiv : the preprint server for biology · 2025
    Article
  5. Frontiers in microbiology · 2025
    Article
  6. Article
  7. Discovery of anti-infective compounds againstFrontiers in microbiology · 2024
    Article
  8. Molecular Mechanisms of MmpL3 Function and Inhibition.Microbial drug resistance (Larchmont, N.Y.) · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Identification of Anti-Frontiers in microbiology · 2020
    Article
  15. Editorial: Amoebae as Host Models to Study the Interaction With Pathogens.Frontiers in cellular and infection microbiology · 2019
    Article
  16. A New Single Gene Differential Biomarker forFrontiers in microbiology · 2019
    Article
  17. A reevaluation of iron binding by Mycobactin J.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2018
    Article
  18. Article
  19. 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.

Valentin TrofimovDepartment of Biochemistry, Faculty of Science, University of Geneva, Geneva, Switzerland.
Sébastien KickaDepartment of Biochemistry, Faculty of Science, University of Geneva, Geneva, Switzerland.
Sabrina MucariaPharmaceutical Biochemistry/Chemistry, School of Pharmaceutical Sciences, University of Geneva, Geneva, Switzerland.
Nabil HannaDepartment of Biochemistry, Faculty of Science, University of Geneva, Geneva, Switzerland.
Fernando Ramon-OlayoGSK, Severo Ochoa 2, 28760 Tres Cantos, Madrid, Spain.
Laura Vela-Gonzalez Del PeralGSK, Severo Ochoa 2, 28760 Tres Cantos, Madrid, Spain.
Joël LelièvreGSK, Severo Ochoa 2, 28760 Tres Cantos, Madrid, Spain.
Lluís BallellGSK, Severo Ochoa 2, 28760 Tres Cantos, Madrid, Spain.
Leonardo ScapozzaPharmaceutical Biochemistry/Chemistry, School of Pharmaceutical Sciences, University of Geneva, Geneva, Switzerland.
Gurdyal S BesraSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, UK.ORCID 0000-0002-5605-0395
Jonathan A G CoxSchool of Life & Health Sciences, Aston University, Birmingham, UK. j.a.g.cox@aston.ac.uk.
Thierry SoldatiDepartment of Biochemistry, Faculty of Science, University of Geneva, Geneva, Switzerland. Thierry.Soldati@unige.ch.

Funding

Medical Research Council MR/K012118/1Medical Research Council MR/R001154/1
6 · The paper itself

Abstract

Tuberculosis remains a serious threat to human health world-wide, and improved efficiency of medical treatment requires a better understanding of the pathogenesis and the discovery of new drugs. In the present study, we performed a whole-cell based screen in order to complete the characterization of 168 compounds from the GlaxoSmithKline TB-set. We have established and utilized novel previously unexplored host-model systems to characterize the GSK compounds, i.e. the amoeboid organisms D. discoideum and A. castellanii, as well as a microglial phagocytic cell line, BV2. We infected these host cells with Mycobacterium marinum to monitor and characterize the anti-infective activity of the compounds with quantitative fluorescence measurements and high-content microscopy. In summary, 88.1% of the compounds were confirmed as antibiotics against M. marinum, 11.3% and 4.8% displayed strong anti-infective activity in, respectively, the mammalian and protozoan infection models. Additionally, in the two systems, 13-14% of the compounds displayed pro-infective activity. Our studies underline the relevance of using evolutionarily distant pathogen and host models in order to reveal conserved mechanisms of virulence and defence, respectively, which are potential "universal" targets for intervention. Subsequent mechanism of action studies based on generation of over-expresser M. bovis BCG strains, generation of spontaneous resistant mutants and whole genome sequencing revealed four new molecular targets, including FbpA, MurC, MmpL3 and GlpK.

Indexed as

Acanthamoeba castellaniiAnimalsAntitubercular AgentsCell LineDictyosteliumDrug DiscoveryDrug Resistance, BacterialMiceMicrobial Sensitivity TestsMicrogliaMutationMycobacterium marinumAntitubercular Agents

Identifiers

PMID29500372
PMCPMC5834492

What OpenQuestion holds

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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.