Evidence map›Paper›PMID 26042772›Full record

ArticlePLoS neglected tropical diseases2015

Trypanothione reductase: a target protein for a combined in vitro and in silico screening approach.

Mathias Beig, Frank Oellien, Linnéa Garoff, Sandra Noack, R Luise Krauth-Siegel, Paul M Selzer

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2015. 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. Targeting Trypanosoma cruzi with silver and gold-based N-heterocyclic carbene complexes: insights into parasite death and trypanothione reductase interaction.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Article
  2. Review
  3. Molecular interaction assaysThe journal of venomous animals and toxins including tropical diseases · 2025
    Article
  4. Heliyon · 2024
    Article
  5. EXCLI journal · 2024
    Article
  6. In Silico Exploration of the Trypanothione Reductase (TryR) ofInternational journal of molecular sciences · 2023
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

6 authors.

Mathias BeigMSD Animal Health Innovation GmbH, Zur Propstei, Schwabenheim, Germany.
Frank OellienMSD Animal Health Innovation GmbH, Zur Propstei, Schwabenheim, Germany.
Linnéa GaroffUniversität Heidelberg, Biochemie-Zentrum (BZH), Heidelberg, Germany.
Sandra NoackMSD Animal Health Innovation GmbH, Zur Propstei, Schwabenheim, Germany.
R Luise Krauth-SiegelUniversität Heidelberg, Biochemie-Zentrum (BZH), Heidelberg, Germany.
Paul M SelzerMSD Animal Health Innovation GmbH, Zur Propstei, Schwabenheim, Germany; Universität Tübingen, Interfakultäres Institut für Biochemie, Tübingen, Germany; Wellcome Trust Centre for Molecular Parasitology, Division of Infection, Immunity and Inflammation, Faculty of Biomedical & Life Sciences, University of Glasgow, Glasgow, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the goal to identify novel trypanothione reductase (TR) inhibitors, we performed a combination of in vitro and in silico screening approaches. Starting from a highly diverse compound set of 2,816 compounds, 21 novel TR inhibiting compounds could be identified in the initial in vitro screening campaign against T. cruzi TR. All 21 in vitro hits were used in a subsequent similarity search-based in silico screening on a database containing 200,000 physically available compounds. The similarity search resulted in a data set containing 1,204 potential TR inhibitors, which was subjected to a second in vitro screening campaign leading to 61 additional active compounds. This corresponds to an approximately 10-fold enrichment compared to the initial pure in vitro screening. In total, 82 novel TR inhibitors with activities down to the nM range could be identified proving the validity of our combined in vitro/in silico approach. Moreover, the four most active compounds, showing IC50 values of <1 μM, were selected for determining the inhibitor constant. In first on parasites assays, three compounds inhibited the proliferation of bloodstream T. brucei cell line 449 with EC50 values down to 2 μM.

Indexed as

Chagas DiseaseChlorhexidineComputer SimulationDrug Evaluation, PreclinicalEnzyme InhibitorsGlutathioneInhibitory Concentration 50KineticsModels, MolecularNADH, NADPH OxidoreductasesProtozoan ProteinsQuinacrineSpermidineTrypanocidal AgentsTrypanosoma cruziChlorhexidineEnzyme InhibitorsGlutathioneNADH, NADPH OxidoreductasesProtozoan ProteinsQuinacrineSpermidineTrypanocidal Agentstrypanothionetrypanothione reductase

Identifiers

PMID26042772
PMCPMC4456413

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.