Evidence map›Paper›PMID 19761212›Full record

ArticleJournal of medicinal chemistry2009

Structure mechanism insights and the role of nitric oxide donation guide the development of oxadiazole-2-oxides as therapeutic agents against schistosomiasis.

Ganesha Rai, Ahmed A Sayed, Wendy A Lea, Hans F Luecke, Harinath Chakrapani, Stefanie Prast-Nielsen, Ajit Jadhav, William Leister, Min Shen, James Inglese and 7 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2009. 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
4.3field-weighted citation impact, top 5% 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, 78 citations in OpenAlex.

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  7. Effects of Mammalian Thioredoxin Reductase Inhibitors.Handbook of experimental pharmacology · 2021
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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

17 authors at 6 institutions in 3 countries.

Ganesha RaiNIH Chemical Genomics Center, National Human Genome Research Institute, NIH, 9800 Medical Center Drive, MSC 3370, Bethesda, Maryland 20892-3370, USA.
Ahmed A Sayed
Wendy A Lea
Hans F Luecke
Harinath Chakrapani
Stefanie Prast-Nielsen
Ajit Jadhav
William Leister
Min Shen
James Inglese
Christopher P Austin
Larry Keefer
Elias S J Arnér
Anton Simeonov
David J Maloney
David L Williams
Craig J Thomas
National Human Genome Research Institute · USKarolinska Institutet · SENational Cancer Institute · USAin Shams University · EGNational Institute of Diabetes and Digestive and Kidney Diseases · USRush University Medical Center · US

Funding

NIH Chemical Genomics CenterZIBHG200319 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI AUSTIN, CHRISTOPHER P · 2010 to 2011
$55.9M
Using Diazeniumdiolate Chemistry to Design Nitric Oxide-Based TherapiesZIABC005673 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KEEFER, LARRY K · 2009 to 2015
$5.5M
Redox Balance & Drug Development in Schistosoma mansoniR01AI065622 · NIAID · RUSH UNIVERSITY MEDICAL CENTER · PI WILLIAMS, DAVID LEE · 2007 to 2011
$1.4M
TICK SYSTEMATICS ON A GLOBAL BASISR01AI030026 · NIAID · GEORGIA SOUTHERN UNIVERSITY · PI KEIRANS, JAMES E · 1990 to 1994
–
Intramural NIH HHS Z99 HG999999NIAID NIH HHS AI065622NIAID NIH HHS N01 AI030026NIAID NIH HHS R01 AI065622
6 · The paper itself

Abstract

Schistosomiasis is a chronic parasitic disease affecting hundreds of millions of individuals worldwide. Current treatment depends on a single agent, praziquantel, raising concerns of emergence of resistant parasites. Here, we continue our explorations of an oxadiazole-2-oxide class of compounds we recently identified as inhibitors of thioredoxin glutathione reductase (TGR), a selenocysteine-containing flavoenzyme required by the parasite to maintain proper cellular redox balance. Through systematic evaluation of the core molecular structure of this chemotype, we define the essential pharmacophore, establish a link between the nitric oxide donation and TGR inhibition, determine the selectivity for this chemotype versus related reductase enzymes, and present evidence that these agents can be modified to possess appropriate drug metabolism and pharmacokinetic properties. The mechanistic link between exogenous NO donation and parasite injury is expanded and better defined. The results of these studies verify the utility of oxadiazole-2-oxides as novel inhibitors of TGR and as efficacious antischistosomal agents.

Indexed as

AnimalsBiological AvailabilityDrug DiscoveryEnzyme InhibitorsHumansInhibitory Concentration 50Models, MolecularMultienzyme ComplexesNADH, NADPH OxidoreductasesNitric OxideOxadiazolesProtein ConformationRatsSchistosomaSchistosomiasisSchistosomicides1,2,5-oxadiazole 2-oxideEnzyme InhibitorsMultienzyme ComplexesNADH, NADPH OxidoreductasesNitric OxideOxadiazolesSchistosomicidesthioredoxin glutathione reductase

Identifiers

PMID19761212
PMCPMC2772170
OpenAlexW2091683018

What OpenQuestion holds

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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.