Evidence map›Paper›PMID 19916554›Full record

ArticleJournal of medicinal chemistry2010

Structure-based design of pteridine reductase inhibitors targeting African sleeping sickness and the leishmaniases.

Lindsay B Tulloch, Viviane P Martini, Jorge Iulek, Judith K Huggan, Jeong Hwan Lee, Colin L Gibson, Terry K Smith, Colin J Suckling, William N Hunter

Open access · bronzeAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. The allure of targets for novel drugs.RSC medicinal chemistry · 2024
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Crystal structure of the ternary complex of Leishmania major pteridine reductase 1 with the cofactor NADPActa crystallographica. Section F, Structural biology communications · 2022
    Article
  12. Article
  13. Crystal structures of FolM alternative dihydrofolate reductase 1 from Brucella suis and Brucella canis.Acta crystallographica. Section F, Structural biology communications · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 1 institution in 1 country.

Lindsay B TullochDivision of Biological Chemistry and Drug Discovery, College of Life Sciences, University of Dundee, Dundee DD15EH, UK.
Viviane P Martini
Jorge Iulek
Judith K Huggan
Jeong Hwan Lee
Colin L Gibson
Terry K Smith
Colin J Suckling
William N Hunter
Universidade Estadual de Ponta Grossa · BR

Funding

Biotechnology and Biological Sciences Research Council BBS/B/14434Medical Research Council G0500367Wellcome TrustWellcome Trust 064771Wellcome Trust 082596Wellcome Trust 083481
6 · The paper itself

Abstract

Pteridine reductase (PTR1) is a target for drug development against Trypanosoma and Leishmania species, parasites that cause serious tropical diseases and for which therapies are inadequate. We adopted a structure-based approach to the design of novel PTR1 inhibitors based on three molecular scaffolds. A series of compounds, most newly synthesized, were identified as inhibitors with PTR1-species specific properties explained by structural differences between the T. brucei and L. major enzymes. The most potent inhibitors target T. brucei PTR1, and two compounds displayed antiparasite activity against the bloodstream form of the parasite. PTR1 contributes to antifolate drug resistance by providing a molecular bypass of dihydrofolate reductase (DHFR) inhibition. Therefore, combining PTR1 and DHFR inhibitors might improve therapeutic efficacy. We tested two new compounds with known DHFR inhibitors. A synergistic effect was observed for one particular combination highlighting the potential of such an approach for treatment of African sleeping sickness.

Indexed as

Drug DesignCatalytic DomainDose-Response Relationship, DrugEnzyme InhibitorsLeishmania majorLeishmaniasisModels, MolecularMolecular StructureOxidoreductasesParasitic Sensitivity TestsStructure-Activity RelationshipTetrahydrofolate DehydrogenaseTrypanosoma brucei bruceiTrypanosomiasis, AfricanEnzyme InhibitorsOxidoreductasespteridine reductaseTetrahydrofolate Dehydrogenase

Identifiers

PMID19916554
PMCPMC2804273
OpenAlexW1986928575

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.