Evidence map›Paper›PMID 31235822›Full record

ArticleScientific reports2019

Identification of small molecule enzyme inhibitors as broad-spectrum anthelmintics.

Rahul Tyagi, Mostafa A Elfawal, Scott A Wildman, Jon Helander, Christina A Bulman, Judy Sakanari, Bruce A Rosa, Paul J Brindley, James W Janetka, Raffi V Aroian and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.9field-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

21 citing papers in PubMed, 34 citations in OpenAlex.

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  18. Rapid determination of nematode cell and organ susceptibility to toxic treatments.International journal for parasitology. Drugs and drug resistance · 2020
    Article
  19. microPublication biology · 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

11 authors at 6 institutions in 1 country.

Rahul TyagiMcDonnell Genome Institute, Washington University School of Medicine, 4444 Forest Park Ave, St. Louis, Missouri, 63108, USA.
Mostafa A ElfawalUniversity of Massachusetts Medical School, Suite 219 Biotech 2, 373 Plantation St., Worcester, Massachusetts, 01605, USA.
Scott A WildmanUW Carbone Cancer Center, School of Medicine and Public Health, University of Wisconsin-Madison, 1111 Highland Ave., Madison, Wisconsin, 53792, USA.
Jon HelanderDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, 660S. Euclid Ave., Box 8231, St. Louis, Missouri, 63110, USA.
Christina A BulmanDepartment of Pharmaceutical Chemistry, University of California San Francisco, 1700 4th St, San Francisco, California, 94158, USA.
Judy SakanariDepartment of Pharmaceutical Chemistry, University of California San Francisco, 1700 4th St, San Francisco, California, 94158, USA.
Bruce A RosaMcDonnell Genome Institute, Washington University School of Medicine, 4444 Forest Park Ave, St. Louis, Missouri, 63108, USA.
Paul J BrindleyDepartment of Microbiology, Immunology & Tropical Medicine, and Research Center for Neglected Diseases of Poverty, School of Medicine and Health Sciences, George Washington University, Ross Hall, Room 521, 2300 I Street, NW, Washington, DC, 20037, USA.ORCID http://orcid.org/0000-0003-1765-0002
James W JanetkaDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, 660S. Euclid Ave., Box 8231, St. Louis, Missouri, 63110, USA.ORCID http://orcid.org/0000-0002-9888-5411
Raffi V AroianUniversity of Massachusetts Medical School, Suite 219 Biotech 2, 373 Plantation St., Worcester, Massachusetts, 01605, USA.
Makedonka MitrevaMcDonnell Genome Institute, Washington University School of Medicine, 4444 Forest Park Ave, St. Louis, Missouri, 63108, USA. mmitreva@wustl.edu.ORCID http://orcid.org/0000-0001-9572-3436
James S. McDonnell Foundation · USUniversity of California, San Francisco · USUniversity of Massachusetts Chan Medical School · USWashington University in St. Louis · USGeorge Washington University · USUniversity of Wisconsin–Madison · US

Funding

Function/optimization of a nematicidal Cry toxin arsenalR01AI056189 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI RAFFI V AROIAN · 2005 to 2026
$11.0M
COMPARATIVE GENOMICS OF PARASITIC NEMATODESR01AI081803 · NIAID · WASHINGTON UNIVERSITY · PI MITREVA, MAKEDONKA · 2009 to 2018
$3.1M
NIAID NIH HHS R01 AI056189NIAID NIH HHS R01 AI081803
6 · The paper itself

Abstract

Targeting chokepoint enzymes in metabolic pathways has led to new drugs for cancers, autoimmune disorders and infectious diseases. This is also a cornerstone approach for discovery and development of anthelmintics against nematode and flatworm parasites. Here, we performed omics-driven knowledge-based identification of chokepoint enzymes as anthelmintic targets. We prioritized 10 of 186 phylogenetically conserved chokepoint enzymes and undertook a target class repurposing approach to test and identify new small molecules with broad spectrum anthelmintic activity. First, we identified and tested 94 commercially available compounds using an in vitro phenotypic assay, and discovered 11 hits that inhibited nematode motility. Based on these findings, we performed chemogenomic screening and tested 32 additional compounds, identifying 6 more active hits. Overall, 6 intestinal (single-species), 5 potential pan-intestinal (whipworm and hookworm) and 6 pan-Phylum Nematoda (intestinal and filarial species) small molecule inhibitors were identified, including multiple azoles, Tadalafil and Torin-1. The active hit compounds targeted three different target classes in humans, which are involved in various pathways, including carbohydrate, amino acid and nucleotide metabolism. Last, using representative inhibitors from each target class, we demonstrated in vivo efficacy characterized by negative effects on parasite fecundity in hamsters infected with hookworms.

Indexed as

Amino Acid SequenceAnimalsAnthelminticsCricetinaeCyclic Nucleotide Phosphodiesterases, Type 5Drug Evaluation, PreclinicalEnzyme InhibitorsHumansMolecular Docking SimulationNematodaPhenotypeProtein ConformationSmall Molecule LibrariesStructure-Activity RelationshipAnthelminticsCyclic Nucleotide Phosphodiesterases, Type 5Enzyme InhibitorsSmall Molecule Libraries

Identifiers

PMID31235822
PMCPMC6591293
OpenAlexW2955626182

What OpenQuestion holds

Textmetadata
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.