Evidence map›Paper›PMID 30475811›Full record

ArticlePLoS neglected tropical diseases2018

Identification and binding mode of a novel Leishmania Trypanothione reductase inhibitor from high throughput screening.

Lorenzo Turcano, Esther Torrente, Antonino Missineo, Matteo Andreini, Marina Gramiccia, Trentina Di Muccio, Ilaria Genovese, Annarita Fiorillo, Steven Harper, Alberto Bresciani and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. PluronicInternational journal of molecular sciences · 2026
    Article
  6. Review
  7. Article
  8. Healing and leishmanicidal activity ofFrontiers in chemistry · 2025
    Article
  9. Article
  10. Targeting Trypanothione Metabolism in Trypanosomatids.Molecules (Basel, Switzerland) · 2024
    Review
  11. In Silico Exploration of the Trypanothione Reductase (TryR) ofInternational journal of molecular sciences · 2023
    Article
  12. Article
  13. Inhibition ofMolecules (Basel, Switzerland) · 2023
    Article
  14. Article
  15. Article
  16. Screening of medicinal plants unraveled the leishmanicidal credibility ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Article
  17. Article
  18. Article
  19. Challenges and Tools for In VitroPathogens (Basel, Switzerland) · 2021
    Review
  20. 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

12 authors at 4 institutions in 1 country.

Lorenzo TurcanoIRBM Science Park S.p.A. Via Pontina Km 30,600-00071 Pomezia (RM), Italy.
Esther TorrenteIRBM Science Park S.p.A. Via Pontina Km 30,600-00071 Pomezia (RM), Italy.
Antonino MissineoIRBM Science Park S.p.A. Via Pontina Km 30,600-00071 Pomezia (RM), Italy.
Matteo AndreiniIRBM Science Park S.p.A. Via Pontina Km 30,600-00071 Pomezia (RM), Italy.
Marina GramicciaDipartimento di Malattie Infettive,-Istituto Superiore di Sanità Viale Regina Elena, Roma, Italy.
Trentina Di MuccioDipartimento di Malattie Infettive,-Istituto Superiore di Sanità Viale Regina Elena, Roma, Italy.
Ilaria GenoveseDipartimento di Scienze Biochimiche, "Sapienza" Università di Roma P.le A. Moro, Roma, Italy.
Annarita FiorilloDipartimento di Scienze Biochimiche, "Sapienza" Università di Roma P.le A. Moro, Roma, Italy.
Steven HarperIRBM Science Park S.p.A. Via Pontina Km 30,600-00071 Pomezia (RM), Italy.
Alberto BrescianiIRBM Science Park S.p.A. Via Pontina Km 30,600-00071 Pomezia (RM), Italy.
Gianni ColottiIstituto di Biologia e Patologia Molecolari-CNR, and Dipartimento di Scienze Biochimiche, "Sapienza" Università di Roma P.le A. Moro, Roma, Italy.
Andrea IlariIstituto di Biologia e Patologia Molecolari-CNR, and Dipartimento di Scienze Biochimiche, "Sapienza" Università di Roma P.le A. Moro, Roma, Italy.ORCID 0000-0002-7754-399X
IRBM Science Park · ITInstitute of Molecular Biology and Pathology · ITIstituto Superiore di Sanità · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trypanothione reductase (TR) is considered to be one of the best targets to find new drugs against Leishmaniasis. This enzyme is fundamental for parasite survival in the host since it reduces trypanothione, a molecule used by the tryparedoxin/tryparedoxin peroxidase system of Leishmania to neutralize hydrogen peroxide produced by host macrophages during infection. In order to identify new lead compounds against Leishmania we developed and validated a new luminescence-based high-throughput screening (HTS) assay that allowed us to screen a library of 120,000 compounds. We identified a novel chemical class of TR inhibitors, able to kill parasites with an IC50 in the low micromolar range. The X-ray crystal structure of TR in complex with a compound from this class (compound 3) allowed the identification of its binding site in a pocket at the entrance of the NADPH binding site. Since the binding site of compound 3 identified by the X-ray structure is unique, and is not present in human homologs such as glutathione reductase (hGR), it represents a new target for drug discovery efforts.

Indexed as

Antiprotozoal AgentsBinding SitesCrystallography, X-RayDrug Evaluation, PreclinicalEnzyme InhibitorsHigh-Throughput Screening AssaysHumansLeishmaniaLeishmaniasisModels, MolecularNADH, NADPH OxidoreductasesNADPProtozoan ProteinsAntiprotozoal AgentsEnzyme InhibitorsNADH, NADPH OxidoreductasesNADPProtozoan Proteinstrypanothione reductase

Identifiers

PMID30475811
PMCPMC6283646
OpenAlexW2902918598

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.