Evidence map›Paper›PMID 24798271›Full record

ArticleAntimicrobial agents and chemotherapy2014

In vivo assessment of drug efficacy against Mycobacterium abscessus using the embryonic zebrafish test system.

Audrey Bernut, Vincent Le Moigne, Tiffany Lesne, Georges Lutfalla, Jean-Louis Herrmann, Laurent Kremer

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed.

  1. CRISPRi-mediatedAntimicrobial agents and chemotherapy · 2026
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  3. Review
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  5. Zebrafish larvae swim bladder serves as a model to studyMycobacteria (London, England) · 2026
    Article
  6. CRISPRi-mediated validation of candidatebioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Identification of a Drug Candidate againstJournal of microbiology and biotechnology · 2025
    Article
  9. Article
  10. Review
  11. Frontiers in tuberculosis · 2024
    Article
  12. Article
  13. Exploring antibiotic resistance mechanisms inFrontiers in microbiology · 2024
    Review
  14. Genome-Scale Characterization ofInternational journal of molecular sciences · 2023
    Article
  15. Article
  16. Article
  17. Rifaximin potentiates clarithromycin againstJAC-antimicrobial resistance · 2023
    Article
  18. Antimicrobial agents and chemotherapy · 2023
    Article
  19. Antibacterial activity of the novel compound Sudapyridine (WX-081) againstFrontiers in cellular and infection microbiology · 2023
    Article
  20. Antibacterial activity of the novel oxazolidinone contezolid (MRX-I) againstFrontiers in cellular and infection microbiology · 2023
    Article

2 more citing papers are in PubMed but not listed here.

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

6 authors.

Audrey BernutLaboratoire de Dynamique des Interactions Membranaires Normales et Pathologiques, CNRS UMR5235, Université Montpellier 2, Montpellier, France.
Vincent Le MoigneEA3647-EPIM, UFR des Sciences de La Santé, Université de Versailles St. Quentin, Montigny le Bretonneux, France.
Tiffany LesneLaboratoire de Dynamique des Interactions Membranaires Normales et Pathologiques, CNRS UMR5235, Université Montpellier 2, Montpellier, France.
Georges LutfallaLaboratoire de Dynamique des Interactions Membranaires Normales et Pathologiques, CNRS UMR5235, Université Montpellier 2, Montpellier, France.
Jean-Louis HerrmannEA3647-EPIM, UFR des Sciences de La Santé, Université de Versailles St. Quentin, Montigny le Bretonneux, France.
Laurent KremerLaboratoire de Dynamique des Interactions Membranaires Normales et Pathologiques, CNRS UMR5235, Université Montpellier 2, Montpellier, France Inserm, DIMNP, Montpellier, France laurent.kremer@univ-montp2.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterium abscessus is responsible for a wide spectrum of clinical syndromes and is one of the most intrinsically drug-resistant mycobacterial species. Recent evaluation of the in vivo therapeutic efficacy of the few potentially active antibiotics against M. abscessus was essentially performed using immunocompromised mice. Herein, we assessed the feasibility and sensitivity of fluorescence imaging for monitoring the in vivo activity of drugs against acute M. abscessus infection using zebrafish embryos. A protocol was developed where clarithromycin and imipenem were directly added to water containing fluorescent M. abscessus-infected embryos in a 96-well plate format. The status of the infection with increasing drug concentrations was visualized on a spatiotemporal level. Drug efficacy was assessed quantitatively by measuring the index of protection, the bacterial burden (CFU), and the number of abscesses through fluorescence measurements. Both drugs were active in infected embryos and were capable of significantly increasing embryo survival in a dose-dependent manner. Protection from bacterial killing correlated with restricted mycobacterial growth in the drug-treated larvae and with reduced pathophysiological symptoms, such as the number of abscesses within the brain. In conclusion, we present here a new and efficient method for testing and compare the in vivo activity of two clinically relevant drugs based on a fluorescent reporter strain in zebrafish embryos. This approach could be used for rapid determination of the in vivo drug susceptibility profile of clinical isolates and to assess the preclinical efficacy of new compounds against M. abscessus.

Indexed as

AnimalsBrain AbscessClarithromycinDrug Resistance, Multiple, BacterialDrug Therapy, CombinationImipenemLarvaMiceMice, Inbred BALB CMicrobial Sensitivity TestsMycobacterium Infections, NontuberculousNontuberculous MycobacteriaOptical ImagingZebrafishClarithromycinImipenem

Identifiers

PMID24798271
PMCPMC4068527

What OpenQuestion holds

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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.