Evidence map›Paper›PMID 26341081›Full record

ArticleInfectious diseases of poverty2015

High-throughput screening against thioredoxin glutathione reductase identifies novel inhibitors with potential therapeutic value for schistosomiasis.

Ting Li, Peter D Ziniel, Pan-Qing He, Valerie P Kommer, Gregory J Crowther, Min He, Qing Liu, Wesley C Van Voorhis, David L Williams, Ming-Wei Wang

Open access · goldAbstract read
In one paragraph

Article in Infectious diseases of poverty, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Molluscicidal and Schistosomicidal Activities of 2-(1Pharmaceuticals (Basel, Switzerland) · 2025
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  3. Review
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  9. Identification of annotated bioactive molecules that impair motility of the blood fluke Schistosoma mansoni.International journal for parasitology. Drugs and drug resistance · 2020
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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

10 authors at 4 institutions in 2 countries.

Ting LiThe National Center for Drug Screening, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China. lichangxin911@163.com.
Peter D ZinielDepartment of Immunology and Microbiology, Rush University Medical Center, Chicago, IL, 60612, USA. peter_ziniel@rush.edu.
Pan-Qing HeDivision of Allergy and Infectious Diseases, University of Washington, Seattle, WA, 98195, USA. panqinghe@yahoo.com.
Valerie P KommerDepartment of Immunology and Microbiology, Rush University Medical Center, Chicago, IL, 60612, USA. vpkommer@gmail.com.
Gregory J CrowtherDivision of Allergy and Infectious Diseases, University of Washington, Seattle, WA, 98195, USA. crowther@uw.edu.
Min HeThe National Center for Drug Screening, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China. ylhemin@163.com.
Qing LiuThe National Center for Drug Screening, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China. qliu@simm.ac.cn.
Wesley C Van VoorhisDivision of Allergy and Infectious Diseases, University of Washington, Seattle, WA, 98195, USA. WVanVoorhis@medicine.washington.edu.
David L WilliamsDepartment of Immunology and Microbiology, Rush University Medical Center, Chicago, IL, 60612, USA. David_Williams@rush.edu.
Ming-Wei WangThe National Center for Drug Screening, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai, 201203, China. mwwang@simm.ac.cn.
Rush University Medical Center · USUniversity of Washington · USNational Center for Drug Screening · CNShanghai Institute of Materia Medica · CN

Funding

NIAID NIH HHS HHSN272201000005CNIAID NIH HHS HHSN272201000005I
6 · The paper itself

Abstract

backgroundSchistosomiasis, a parasitic disease also known as bilharzia and snail fever, is caused by different species of flatworms, such as Schistosoma mansoni (S. mansoni). Thioredoxin glutathione reductase (TGR) from S. mansoni (SmTGR) is a well-characterized drug target for schistosomiasis, yet no anti-SmTGR compounds have reached clinical trials, suggesting that therapeutic development against schistosomiasis might benefit from additional scaffolds targeting this enzyme.

methodsA high-throughput screening (HTS) assay in vitro against SmTGR was developed and applied to a diverse compound library. SmTGR activity was quantified with ThioGlo®, a reagent that fluoresces upon binding to the free sulfhydryl groups of the reaction product GSH (reduced glutathione).

resultsWe implemented an HTS effort against 59,360 synthetic compounds. In the primary screening, initial hits (928 or 1.56 %) showing greater than 90 % inhibition on SmTGR activity at a final concentration of 10 μM for each compound were identified. Further tests were carried out to confirm the effects of these hits and to explore the concentration-dependent response characteristics. As a result, 74 of them (0.12 %) representing 17 chemical scaffolds were confirmed and showed a great concentration-dependent inhibitory trend against SmTGR, including structures previously shown to be lethal to schistosomal growth. Of these, two scaffolds displayed a limited structure-activity relationship. When tested in cultured larvae, 39 compounds had cidal activity in 48 h, and five of them killed larvae completely at 3.125 μM. Of these, three compounds also killed adult worms ex vivo at concentrations between 5 μM and 10 μM.

conclusionThese confirmed hits may serve as starting points for the development of novel therapeutics to combat schistosomiasis.

Indexed as

Drug Evaluation, PreclinicalHigh-Throughput Screening AssaysAnimalsEnzyme InhibitorsHumansMultienzyme ComplexesNADH, NADPH OxidoreductasesParasitic Sensitivity TestsReproducibility of ResultsSchistosoma mansoniSchistosomiasisSchistosomicidesSmall Molecule LibrariesEnzyme InhibitorsMultienzyme ComplexesNADH, NADPH OxidoreductasesSchistosomicidesSmall Molecule Librariesthioredoxin glutathione reductase

Identifiers

PMID26341081
PMCPMC4560900
OpenAlexW2158564267

What OpenQuestion holds

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LicenceCC BY
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.