Evidence map›Paper›PMID 27458230›Full record

ArticleAntimicrobial agents and chemotherapy2016

Identification of Novel Plasmodium falciparum Hexokinase Inhibitors with Antiparasitic Activity.

Mindy I Davis, Stephen L Patrick, Walker M Blanding, Varun Dwivedi, Jimmy Suryadi, Jennifer E Golden, Nathan P Coussens, Olivia W Lee, Min Shen, Matthew B Boxer and 4 more

Open access · bronzeAbstract readValidation Study
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Structural Analysis ofInternational journal of molecular sciences · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Towards discovery of new leishmanicidal scaffolds able to inhibitJournal of enzyme inhibition and medicinal chemistry · 2020
    Article
  10. IUCrJ · 2020
    Article
  11. Article
  12. 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

14 authors at 5 institutions in 1 country.

Mindy I DavisNational Center for Advancing Translational Sciences (NCATS), National Institutes of Health, Rockville, Maryland, USA.
Stephen L PatrickEukaryotic Pathogens Innovation Center, Department of Genetics and Biochemistry, Clemson University, Clemson, South Carolina, USA.
Walker M BlandingEukaryotic Pathogens Innovation Center, Department of Genetics and Biochemistry, Clemson University, Clemson, South Carolina, USA.
Varun DwivediDepartments of Microbial Infection and Immunity and Medicinal Chemistry and Pharmacognosy, The Ohio State University, Columbus, Ohio, USA.
Jimmy SuryadiEukaryotic Pathogens Innovation Center, Department of Genetics and Biochemistry, Clemson University, Clemson, South Carolina, USA.
Jennifer E GoldenSchool of Pharmacy, Department of Pharmaceutical Sciences, University of Wisconsin-Madison, Madison, Wisconsin, USA.ORCID 0000-0002-6813-3710
Nathan P CoussensNational Center for Advancing Translational Sciences (NCATS), National Institutes of Health, Rockville, Maryland, USA.
Olivia W LeeNational Center for Advancing Translational Sciences (NCATS), National Institutes of Health, Rockville, Maryland, USA.
Min ShenNational Center for Advancing Translational Sciences (NCATS), National Institutes of Health, Rockville, Maryland, USA.
Matthew B BoxerNational Center for Advancing Translational Sciences (NCATS), National Institutes of Health, Rockville, Maryland, USA.
Matthew D HallNational Center for Advancing Translational Sciences (NCATS), National Institutes of Health, Rockville, Maryland, USA.
Elizabeth R SharlowDepartment of Pharmacology, University of Virginia, Charlottesville, Virginia, USA.
Mark E DrewDepartments of Microbial Infection and Immunity and Medicinal Chemistry and Pharmacognosy, The Ohio State University, Columbus, Ohio, USA.
James C MorrisEukaryotic Pathogens Innovation Center, Department of Genetics and Biochemistry, Clemson University, Clemson, South Carolina, USA jmorri2@clemson.edu.
National Institutes of Health · USClemson University · USThe Ohio State University · USUniversity of Virginia · USUniversity of Wisconsin–Madison · US

Funding

The role of acetate fermentation in Entamoeba histolytica growth and infectionP20GM109094 · NIGMS · CLEMSON UNIVERSITY · PI KOZUBOWSKI, LUKASZ · 2016 to 2020
$10.4M
Identification of Inhibitors of Plasmodium falciparum hexokinase (PfHK)ZIATR000117 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI HALL, MATTHEW · 2015 to 2018
$229k
Probe identification by HTS for Plasmodium Falciparum HexokinaseR03HD081723 · NICHD · CLEMSON UNIVERSITY · PI DREW, MARK ELLIOT, MORRIS, JAMES CULVIN · 2014 to 2015
$150k
NICHD NIH HHS R03 HD081723NIGMS NIH HHS P20 GM109094
6 · The paper itself

Abstract

Plasmodium falciparum, the deadliest species of malaria parasites, is dependent on glycolysis for the generation of ATP during the pathogenic red blood cell stage. Hexokinase (HK) catalyzes the first step in glycolysis, transferring the γ-phosphoryl group of ATP to glucose to yield glucose-6-phosphate. Here, we describe the validation of a high-throughput assay for screening small-molecule collections to identify inhibitors of the P. falciparum HK (PfHK). The assay, which employed an ADP-Glo reporter system in a 1,536-well-plate format, was robust with a signal-to-background ratio of 3.4 ± 1.2, a coefficient of variation of 6.8% ± 2.9%, and a Z'-factor of 0.75 ± 0.08. Using this assay, we screened 57,654 molecules from multiple small-molecule collections. Confirmed hits were resolved into four clusters on the basis of structural relatedness. Multiple singleton hits were also identified. The most potent inhibitors had 50% inhibitory concentrations as low as ∼1 μM, and several were found to have low-micromolar 50% effective concentrations against asexual intraerythrocytic-stage P. falciparum parasites. These molecules additionally demonstrated limited toxicity against a panel of mammalian cells. The identification of PfHK inhibitors with antiparasitic activity using this validated screening assay is encouraging, as it justifies additional HTS campaigns with more structurally amenable libraries for the identification of potential leads for future therapeutic development.

Indexed as

High-Throughput Screening AssaysAdenosine DiphosphateAdenosine TriphosphateAntimalarialsCell SurvivalEnzyme InhibitorsErythrocytesGene ExpressionGenes, ReporterGlycolysisHEK293 CellsHeLa CellsHexokinaseHumansLuciferasesPlasmodium falciparumAdenosine DiphosphateAdenosine TriphosphateAntimalarialsEnzyme InhibitorsHexokinaseLuciferasesProtozoan ProteinsSmall Molecule Libraries

Identifiers

PMID27458230
PMCPMC5038330
OpenAlexW2505439997

What OpenQuestion holds

Textmetadata
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.