Evidence map›Paper›PMID 21517059›Full record

ArticleJournal of medicinal chemistry2011

Lead optimization of aryl and aralkyl amine-based triazolopyrimidine inhibitors of Plasmodium falciparum dihydroorotate dehydrogenase with antimalarial activity in mice.

Ramesh Gujjar, Farah El Mazouni, Karen L White, John White, Sharon Creason, David M Shackleford, Xiaoyi Deng, William N Charman, Ian Bathurst, Jeremy Burrows and 6 more

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Repurposed dihydroorotate dehydrogenase inhibitors with efficacy against drug-resistantProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Synthesis and Physicochemical Properties of 2-SFACS organic & inorganic Au · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. An insight on medicinal attributes of 1,2,4-triazoles.European journal of medicinal chemistry · 2020
    Review
  17. Review
  18. Article
  19. Review
  20. 1,2,4-Triazolo[1,5-a]pyrimidines in drug design.European journal of medicinal chemistry · 2019
    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

16 authors.

Ramesh GujjarDepartment of Chemistry and Global Health, University of Washington, Seattle, WA 98195, USA.
Farah El Mazouni
Karen L White
John White
Sharon Creason
David M Shackleford
Xiaoyi Deng
William N Charman
Ian Bathurst
Jeremy Burrows
David M Floyd
David Matthews
Frederick S Buckner
Susan A Charman
Margaret A Phillips
Pradipsinh K Rathod

Funding

Shared TechnologyU19AI089688 · NIAID · UNIVERSITY OF WASHINGTON · PI RATHOD, PRADIPSINH K. · 2010 to 2023
$22.4M
Optimizing Novel Dihydroorotate Dehydrogenase Inhibitors for Treating MalariaU01AI075594 · NIAID · MEDICINES FOR MALARIA VENTURE · PI WATERSON, DAVID · 2007 to 2011
$5.5M
Optimization of pyrimidinyl prodrugs (PYPs) for malaria chemotherapyR56AI082617 · NIAID · UNIVERSITY OF WASHINGTON · PI RATHOD, PRADIPSINH K. · 2009 to 2009
$794k
NIAID NIH HHS AI082617NIAID NIH HHS AI089688NIAID NIH HHS R56 AI082617NIAID NIH HHS U01 AI075594NIAID NIH HHS U01AI075594NIAID NIH HHS U19 AI089688
6 · The paper itself

Abstract

Malaria is one of the leading causes of severe infectious disease worldwide; yet, our ability to maintain effective therapy to combat the illness is continually challenged by the emergence of drug resistance. We previously reported identification of a new class of triazolopyrimidine-based Plasmodium falciparum dihydroorotate dehydrogenase (PfDHODH) inhibitors with antimalarial activity, leading to the discovery of a new lead series and novel target for drug development. Active compounds from the series contained a triazolopyrimidine ring attached to an aromatic group through a bridging nitrogen atom. Herein, we describe systematic efforts to optimize the aromatic functionality with the goal of improving potency and in vivo properties of compounds from the series. These studies led to the identification of two new substituted aniline moieties (4-SF(5)-Ph and 3,5-Di-F-4-CF(3)-Ph), which, when coupled to the triazolopyrimidine ring, showed good plasma exposure and better efficacy in the Plasmodium berghei mouse model of the disease than previously reported compounds from the series.

Indexed as

AnimalsAntimalarialsDihydroorotate DehydrogenaseDisease Models, AnimalDrug DesignDrug DiscoveryEnzyme InhibitorsHumansMalariaMiceMicrosomes, LiverMolecular StructureOxidoreductases Acting on CH-CH Group DonorsPlasmodium bergheiPlasmodium falciparumProtein BindingAntimalarialsDihydroorotate DehydrogenaseEnzyme InhibitorsOxidoreductases Acting on CH-CH Group DonorsPyrimidinesTriazoles

Identifiers

PMID21517059
PMCPMC3124361

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.