Evidence map›Paper›PMID 36599057›Full record

ArticleJournal of the American Chemical Society2023

Adenosine-Dependent Activation Mechanism of Prodrugs Targeting an Aminoacyl-tRNA Synthetase.

Guillaume Hoffmann, Madalen Le Gorrec, Emeline Mestdach, Stephen Cusack, Loïc Salmon, Malene Ringkjøbing Jensen, Andrés Palencia

Open access · hybridAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Selectivity of the Time-DependentACS chemical biology · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Targeting a microbiotaScience advances · 2024
    Article
  7. 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

7 authors at 3 institutions in 1 country.

Guillaume HoffmannInstitute for Advanced Biosciences (IAB), Structural Biology of Novel Targets in Human Diseases, INSERM U1209, CNRS UMR5309, Université Grenoble Alpes, 38000 Grenoble, France.ORCID 0000-0002-1143-0407
Madalen Le GorrecInstitute for Advanced Biosciences (IAB), Structural Biology of Novel Targets in Human Diseases, INSERM U1209, CNRS UMR5309, Université Grenoble Alpes, 38000 Grenoble, France.
Emeline MestdachCentre de Résonance Magnétique Nucléaire à Très Hauts Champs, (CRMN), UMR 5082, CNRS, ENS Lyon, UCBL, Université de Lyon, 69100 Villeurbanne, France.
Stephen CusackEuropean Molecular Biology Laboratory, 38042 Grenoble, France.
Loïc SalmonCentre de Résonance Magnétique Nucléaire à Très Hauts Champs, (CRMN), UMR 5082, CNRS, ENS Lyon, UCBL, Université de Lyon, 69100 Villeurbanne, France.ORCID 0000-0002-0249-6279
Malene Ringkjøbing JensenUniversité Grenoble Alpes, CEA, CNRS, IBS, 38044 Grenoble, France.ORCID 0000-0003-0419-2196
Andrés PalenciaInstitute for Advanced Biosciences (IAB), Structural Biology of Novel Targets in Human Diseases, INSERM U1209, CNRS UMR5309, Université Grenoble Alpes, 38000 Grenoble, France.ORCID 0000-0002-1805-319X
Centre National de la Recherche Scientifique · FRUniversité Claude Bernard Lyon 1 · FREuropean Molecular Biology Laboratory · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prodrugs have little or no pharmacological activity and are converted to active drugs in the body by enzymes, metabolic reactions, or through human-controlled actions. However, prodrugs promoting their chemical bioconversion without any of these processes have not been reported before. Here, we present an enzyme-independent prodrug activation mechanism by boron-based compounds (benzoxaboroles) targeting leucyl-tRNA synthetase (LeuRS), including an antibiotic that recently has completed phase II clinical trials to cure tuberculosis. We combine nuclear magnetic resonance spectroscopy and X-ray crystallography with isothermal titration calorimetry to show that these benzoxaboroles do not bind directly to their drug target LeuRS, instead they are prodrugs that activate their bioconversion by forming a highly specific and reversible LeuRS inhibition adduct with ATP, AMP, or the terminal adenosine of the tRNA

Indexed as

Amino Acyl-tRNA SynthetasesLeucine-tRNA LigaseProdrugsAdenosineAnti-Bacterial AgentsHumansAdenosineAmino Acyl-tRNA SynthetasesAnti-Bacterial AgentsLeucine-tRNA LigaseProdrugs

Identifiers

PMID36599057
PMCPMC9853866
OpenAlexW4313545566

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.