Evidence map›Paper›PMID 33483532›Full record

ArticleScientific reports2021

Chemoprotective antimalarials identified through quantitative high-throughput screening of Plasmodium blood and liver stage parasites.

Dorjbal Dorjsuren, Richard T Eastman, Kathryn J Wicht, Daniel Jansen, Daniel C Talley, Benjamin A Sigmon, Alexey V Zakharov, Norma Roncal, Andrew T Girvin, Yevgeniya Antonova-Koch and 20 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Genetic analysis of pyrimidine biosynthetic enzymes inbioRxiv : the preprint server for biology · 2025
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  5. Targeting Mitochondrial Function inInternational journal of molecular sciences · 2025
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  9. Onametostat, a PfPRMT5 inhibitor, exhibits antimalarial activity toAntimicrobial agents and chemotherapy · 2024
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  10. Article
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  12. 7-ACS infectious diseases · 2023
    Article
  13. Review
  14. Current and emerging target identification methods for novel antimalarials.International journal for parasitology. Drugs and drug resistance · 2022
    Review
  15. Article
  16. Article
  17. Review
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

30 authors at 7 institutions in 2 countries.

Dorjbal Dorjsuren *Division of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Richard T Eastman *Division of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Kathryn J WichtDepartment of Microbiology and Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Daniel JansenDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Daniel C TalleyDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Benjamin A SigmonDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Alexey V ZakharovDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Norma RoncalExperimental Therapeutics Branch, Walter Reed Army Institute of Research, Silver Spring, MD, 20910, USA.
Andrew T GirvinPalantir Technologies, Washington, DC, 20007, USA.
Yevgeniya Antonova-KochDepartment of Pediatrics, Pharmacology and Drug Discovery, School of Medicine, University of California San Diego, La Jolla, CA, 92093, USA.
Paul M WillDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Pranav ShahDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Hongmao SunDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Carleen Klumpp-ThomasDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Sachel MokDepartment of Microbiology and Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Tomas YeoDepartment of Microbiology and Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Stephan MeisterDepartment of Pediatrics, Pharmacology and Drug Discovery, School of Medicine, University of California San Diego, La Jolla, CA, 92093, USA.
Juan Jose MaruganDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Leila S RossDepartment of Microbiology and Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Xin XuDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
David J MaloneyDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Ajit JadhavDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Bryan T MottDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Richard J SciottiExperimental Therapeutics Branch, Walter Reed Army Institute of Research, Silver Spring, MD, 20910, USA.
Elizabeth A WinzelerDepartment of Pediatrics, Pharmacology and Drug Discovery, School of Medicine, University of California San Diego, La Jolla, CA, 92093, USA.
Norman C WatersExperimental Therapeutics Branch, Walter Reed Army Institute of Research, Silver Spring, MD, 20910, USA.
Robert F CampbellExperimental Therapeutics Branch, Walter Reed Army Institute of Research, Silver Spring, MD, 20910, USA.
Wenwei HuangDivision of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA.
Anton Simeonov *Division of Preclinical Innovation, National Center for Advancing Translational Sciences, National Institutes of Health, Rockville, MD, 20850, USA. asimeono@mail.nih.gov.
David A Fidock *Department of Microbiology and Immunology, Columbia University Irving Medical Center, New York, NY, 10032, USA. df2260@cumc.columbia.edu.
National Center for Advancing Translational Sciences · USNational Institutes of Health · USColumbia University Irving Medical Center · USWalter Reed Army Institute of Research · USUniversity of California, San Diego · USEPIR Technologies (United States) · USUniversity of Cape Town · ZA

Funding

Research Services Section (RSS)ZICTR000242 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI WILSON, KELLI · 2015 to 2025
$64.9M
Analytical ChemistryZICTR000037 · NCATS · NATIONAL CENTER FOR ADVANCING TRANSLATIONAL SCIENCES · PI LECLAIR, CHRISTOPHER ARTHUR · 2015 to 2025
$23.2M
Elucidating the molecular basis of piperaquine resistance in Plasmodium falciparumR01AI124678 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI David A Fidock · 2016 to 2026
$4.3M
Discovery of long-acting, chemoprotective antimalarial compoundsR01AI152533 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WINZELER, ELIZABETH A · 2020 to 2024
$3.5M
A Cell-based HTS for Delayed Death Inhibitors of the Malarial Parasite PlastidR21NS059500 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI FIDOCK, DAVID A · 2007 to 2009
$442k
Chemical Structure of Anthrax Spore PolysaccharideR03AI059500 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI WANG, JULIA Y. · 2004 to 2005
$173k
National Institute of Allergy and Infectious Diseases, NIH R21NS059500NIAID NIH HHS R01 AI124678NIAID NIH HHS R01 AI152533NINDS NIH HHS R21 NS059500U.S. Department of Defense W81XWH-15-2-0033
6 · The paper itself

Abstract

The spread of Plasmodium falciparum parasites resistant to most first-line antimalarials creates an imperative to enrich the drug discovery pipeline, preferably with curative compounds that can also act prophylactically. We report a phenotypic quantitative high-throughput screen (qHTS), based on concentration-response curves, which was designed to identify compounds active against Plasmodium liver and asexual blood stage parasites. Our qHTS screened over 450,000 compounds, tested across a range of 5 to 11 concentrations, for activity against Plasmodium falciparum asexual blood stages. Active compounds were then filtered for unique structures and drug-like properties and subsequently screened in a P. berghei liver stage assay to identify novel dual-active antiplasmodial chemotypes. Hits from thiadiazine and pyrimidine azepine chemotypes were subsequently prioritized for resistance selection studies, yielding distinct mutations in P. falciparum cytochrome b, a validated antimalarial drug target. The thiadiazine chemotype was subjected to an initial medicinal chemistry campaign, yielding a metabolically stable analog with sub-micromolar potency. Our qHTS methodology and resulting dataset provides a large-scale resource to investigate Plasmodium liver and asexual blood stage parasite biology and inform further research to develop novel chemotypes as causal prophylactic antimalarials.

Indexed as

AntimalarialsDrug Evaluation, PreclinicalHep G2 CellsHigh-Throughput Screening AssaysHumansLiverMalaria, FalciparumMolecular StructureParasitic Sensitivity TestsPlasmodium bergheiPlasmodium falciparumProtective AgentsReproducibility of ResultsStructure-Activity RelationshipThiadiazinesAntimalarialsProtective AgentsThiadiazines

Identifiers

PMID33483532
PMCPMC7822874
OpenAlexW3121860547

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LicenceCC BY
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Registered trials

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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.