Evidence map›Paper›PMID 24398298›Full record

ArticleBioorganic & medicinal chemistry letters2014

The benzimidazole based drugs show good activity against T. gondii but poor activity against its proposed enoyl reductase enzyme target.

Craig Wilkinson, Martin J McPhillie, Ying Zhou, Stuart Woods, Gustavo A Afanador, Shaun Rawson, Farzana Khaliq, Sean T Prigge, Craig W Roberts, David W Rice and 3 more

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

13 authors.

Craig WilkinsonSchool of Biomedical Sciences, University of Leeds, Leeds, UK.
Martin J McPhillieDepartment of Molecular Biology and Biotechnology, The University of Sheffield, Sheffield, UK.
Ying ZhouDepartment of Ophthalmology and Visual Sciences, Pediatrics (Infectious Diseases), Committees on Genetics, Immunology, and Molecular Medicine, Institute of Genomics and Systems Biology, and The College, The University of Chicago, Chicago, IL 60637, United States.
Stuart WoodsStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 161 Cathedral Street, Glasgow G4 0RE, UK.
Gustavo A AfanadorJohns Hopkins School of Public Health, Rm. E5132, 615 N. Wolfe St., Baltimore, MD 21205, United States.
Shaun RawsonSchool of Biomedical Sciences, University of Leeds, Leeds, UK.
Farzana KhaliqStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 161 Cathedral Street, Glasgow G4 0RE, UK.
Sean T PriggeJohns Hopkins School of Public Health, Rm. E5132, 615 N. Wolfe St., Baltimore, MD 21205, United States.
Craig W RobertsStrathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, 161 Cathedral Street, Glasgow G4 0RE, UK.
David W RiceDepartment of Molecular Biology and Biotechnology, The University of Sheffield, Sheffield, UK.
Rima McLeodDepartment of Ophthalmology and Visual Sciences, Pediatrics (Infectious Diseases), Committees on Genetics, Immunology, and Molecular Medicine, Institute of Genomics and Systems Biology, and The College, The University of Chicago, Chicago, IL 60637, United States.
Colin W FishwickSchool of Chemistry, University of Leeds, Leeds, UK.
Stephen P MuenchSchool of Biomedical Sciences, University of Leeds, Leeds, UK. Electronic address: s.p.muench@leeds.ac.uk.

Funding

Optimizing Inhibitors of T. gondii ENRU01AI082180 · NIAID · UNIVERSITY OF CHICAGO · PI MCLEOD, RIMA L · 2009 to 2013
$4.4M
Medical Research Council G1000567NIAID NIH HHS U01 AI082180NIAID NIH HHS U01 AI082180-01Wellcome TrustWellcome Trust 099752/Z/12/Z
6 · The paper itself

Abstract

The enoyl acyl-carrier protein reductase (ENR) enzyme of the apicomplexan parasite family has been intensely studied for antiparasitic drug design for over a decade, with the most potent inhibitors targeting the NAD(+) bound form of the enzyme. However, the higher affinity for the NADH co-factor over NAD(+) and its availability in the natural environment makes the NADH complex form of ENR an attractive target. Herein, we have examined a benzimidazole family of inhibitors which target the NADH form of Francisella ENR, but despite good efficacy against Toxoplasma gondii, the IC50 for T. gondii ENR is poor, with no inhibitory activity at 1 μM. Moreover similar benzimidazole scaffolds are potent against fungi which lack the ENR enzyme and as such we believe that there may be significant off target effects for this family of inhibitors.

Indexed as

Drug Delivery SystemsAntiparasitic AgentsBenzimidazolesCrystallography, X-RayEnoyl-(Acyl-Carrier-Protein) Reductase (NADH)Enzyme ActivationInhibitory Concentration 50Microbial Sensitivity TestsMolecular StructureToxoplasmaAntiparasitic AgentsbenzimidazoleBenzimidazolesEnoyl-(Acyl-Carrier-Protein) Reductase (NADH)BenzimidazoleEnoyl reductaseToxoplasmaTriclosan

Identifiers

PMID24398298
PMCPMC3966656

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.