Evidence map›Paper›PMID 20220141›Full record

ArticleThe Journal of biological chemistry2010

Discovery of potent and selective inhibitors of Trypanosoma brucei ornithine decarboxylase.

David C Smithson, Jeongmi Lee, Anang A Shelat, Margaret A Phillips, R Kiplin Guy

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Targeted protein degradation might present a novel therapeutic approach in the fight against African trypanosomiasis.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2023
    Article
  4. Review
  5. Structural Basis for Allostery in PLP-dependent Enzymes.Frontiers in molecular biosciences · 2022
    Review
  6. Review
  7. Polyamines in protozoan pathogens.The Journal of biological chemistry · 2018
    Review
  8. Article
  9. Article
  10. Review
  11. Computational methods in drug discovery.Pharmacological reviews · 2014
    Review
  12. Article
  13. Review
  14. 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

5 authors at 3 institutions in 1 country.

David C SmithsonDepartment of Chemical Biology and Therapeutics, St Jude Children's Research Hospital, Memphis, Tennessee 38105, USA.
Jeongmi Lee
Anang A Shelat
Margaret A Phillips
R Kiplin Guy
St. Jude Children's Research Hospital · USThe University of Texas Southwestern Medical Center · USUniversity of California, San Francisco · US

Funding

TRYPANSOMIASIS--MOLECULAR APPROACHES TO CHEMOTHERAPYR01AI034432 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI PHILLIPS, MARGARET A. · 1995 to 2024
$4.9M
Polyamine and trypanothione metabolism in Trypanosoma bruceiR37AI034432 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI PHILLIPS, MARGARET A. · 2009 to 2018
$4.0M
NIAID NIH HHS R01 AI034432NIAID NIH HHS R01 AI34432NIAID NIH HHS R37 AI034432
6 · The paper itself

Abstract

Human African trypanosomiasis, caused by the eukaryotic parasite Trypanosoma brucei, is a serious health problem in much of central Africa. The only validated molecular target for treatment of human African trypanosomiasis is ornithine decarboxylase (ODC), which catalyzes the first step in polyamine metabolism. Here, we describe the use of an enzymatic high throughput screen of 316,114 unique molecules to identify potent and selective inhibitors of ODC. This screen identified four novel families of ODC inhibitors, including the first inhibitors selective for the parasitic enzyme. These compounds display unique binding modes, suggesting the presence of allosteric regulatory sites on the enzyme. Docking of a subset of these inhibitors, coupled with mutagenesis, also supports the existence of these allosteric sites.

Indexed as

Ornithine Decarboxylase InhibitorsAllosteric SiteAnimalsAutomationChemistry, PharmaceuticalDrug DesignEnzyme InhibitorsHumansMalate DehydrogenaseMutagenesis, Site-DirectedPhosphoenolpyruvate CarboxylaseProtein BindingTrypanocidal AgentsTrypanosoma brucei bruceiTrypanosomiasis, AfricanEnzyme InhibitorsMalate DehydrogenaseOrnithine Decarboxylase InhibitorsPhosphoenolpyruvate CarboxylaseTrypanocidal Agents

Identifiers

PMID20220141
PMCPMC2878083
OpenAlexW2148813938

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.