Evidence map›Paper›PMID 25007262›Full record

ArticleJournal of medicinal chemistry2014

Structure-based design and synthesis of antiparasitic pyrrolopyrimidines targeting pteridine reductase 1.

Abedawn I Khalaf, Judith K Huggan, Colin J Suckling, Colin L Gibson, Kirsten Stewart, Federica Giordani, Michael P Barrett, Pui Ee Wong, Keri L Barrack, William N Hunter

Open access · hybridAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 52 citations in OpenAlex.

  1. Titanium-Catalyzed Diastereoselective Keto- and Iminonitrile Cyclizations.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
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  3. Barbituric Acid Derivatives as Covalent Inhibitors ofJournal of medicinal chemistry · 2025
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  4. Review
  5. Article
  6. The allure of targets for novel drugs.RSC medicinal chemistry · 2024
    Review
  7. In Silico and In Vitro Search for Dual Inhibitors of theMolecules (Basel, Switzerland) · 2023
    Article
  8. Review
  9. Crystal structures of FolM alternative dihydrofolate reductase 1 from Brucella suis and Brucella canis.Acta crystallographica. Section F, Structural biology communications · 2022
    Article
  10. Article
  11. Article
  12. Synthesis ofBeilstein journal of organic chemistry · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. New class of 8-aryl-7-deazaguanine cell permeable fluorescent probes.Bioorganic & medicinal chemistry letters · 2015
    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

10 authors at 4 institutions in 1 country.

Abedawn I KhalafWestCHEM Department of Pure and Applied Chemistry, University of Strathclyde , 295 Cathedral Street, Glasgow G1 1XL, United Kingdom.
Judith K Huggan
Colin J Suckling
Colin L Gibson
Kirsten Stewart
Federica Giordani
Michael P Barrett
Pui Ee Wong
Keri L Barrack
William N Hunter
University of Strathclyde · GBUniversity of Dundee · GBUniversity of Glasgow · GBWellcome Trust · GB

Funding

Medical Research Council G0901426Medical Research Council G0901426/1Wellcome Trust 094090Wellcome Trust 100476Wellcome Trust 104111
6 · The paper itself

Abstract

The treatment of Human African trypanosomiasis remains a major unmet health need in sub-Saharan Africa. Approaches involving new molecular targets are important; pteridine reductase 1 (PTR1), an enzyme that reduces dihydrobiopterin in Trypanosoma spp., has been identified as a candidate target, and it has been shown previously that substituted pyrrolo[2,3-d]pyrimidines are inhibitors of PTR1 from Trypanosoma brucei (J. Med. Chem. 2010, 53, 221-229). In this study, 61 new pyrrolo[2,3-d]pyrimidines have been prepared, designed with input from new crystal structures of 23 of these compounds complexed with PTR1, and evaluated in screens for enzyme inhibitory activity against PTR1 and in vitro antitrypanosomal activity. Eight compounds were sufficiently active in both screens to take forward to in vivo evaluation. Thus, although evidence for trypanocidal activity in a stage I disease model in mice was obtained, the compounds were too toxic to mice for further development.

Indexed as

AnimalsHEK293 CellsHumansMice, Inbred ICRModels, MolecularMolecular ConformationOxidoreductasesPyrimidinesPyrrolesStructure-Activity RelationshipTrypanocidal AgentsTrypanosoma brucei bruceiOxidoreductasespteridine reductasePyrimidinesPyrrolesTrypanocidal Agents

Identifiers

PMID25007262
PMCPMC4136963
OpenAlexW2162303639

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.