Evidence map›Paper›PMID 19007108›Full record

ArticleJournal of medicinal chemistry2008

Synthetic and crystallographic studies of a new inhibitor series targeting Bacillus anthracis dihydrofolate reductase.

Jennifer M Beierlein, Kathleen M Frey, David B Bolstad, Phillip M Pelphrey, Tammy M Joska, Adrienne E Smith, Nigel D Priestley, Dennis L Wright, Amy C Anderson

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  10. Acetylenic linkers in lead compounds: a study of the stability of the propargyl-linked antifolates.Drug metabolism and disposition: the biological fate of chemicals · 2012
    Article
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  12. Antifolate agents: a patent review (2006 - 2010).Expert opinion on therapeutic patents · 2011
    Review
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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

9 authors at 2 institutions in 1 country.

Jennifer M BeierleinDepartment of Pharmaceutical Sciences, University of Connecticut, 69 N. Eagleville Road, Storrs, Connecticut 06269, USA.
Kathleen M Frey
David B Bolstad
Phillip M Pelphrey
Tammy M Joska
Adrienne E Smith
Nigel D Priestley
Dennis L Wright
Amy C Anderson
University of Montana · USUniversity of Connecticut · US

Funding

Case Center for Synchrotron BiosciencesP30EB009998 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI CHANCE, MARK R · 2009 to 2018
$8.4M
Targeting Bacillus DHFR: Structural Studies and Synthesis of InhibitorsR01AI073375 · NIAID · UNIVERSITY OF CONNECTICUT STORRS · PI ANDERSON, AMY C. · 2008 to 2012
$1.7M
NIAID NIH HHS AI073375NIAID NIH HHS R01 AI073375NIBIB NIH HHS P30 EB009998
6 · The paper itself

Abstract

Bacillus anthracis, the causative agent of anthrax, poses a significant biodefense danger. Serious limitations in approved therapeutics and the generation of resistance have produced a compelling need for new therapeutic agents against this organism. Bacillus anthracis is known to be insensitive to the clinically used antifolate, trimethoprim, because of a lack of potency against the dihydrofolate reductase enzyme. Herein, we describe a novel lead series of B. anthracis dihydrofolate reductase inhibitors characterized by an extended trimethoprim-like scaffold. The best lead compound adds only 22 Da to the molecular weight and is 82-fold more potent than trimethoprim. An X-ray crystal structure of this lead compound bound to B. anthracis dihydrofolate reductase in the presence of NADPH was determined to 2.25 A resolution. The structure reveals several features that can be exploited for further development of this lead series.

Indexed as

Enzyme InhibitorsAmino Acid SequenceAnti-Bacterial AgentsBacillus anthracisBinding SitesCrystallography, X-RayDose-Response Relationship, DrugDrug DesignHumansLigandsMicrobial Sensitivity TestsModels, MolecularMolecular Sequence DataMolecular StructureMolecular WeightRecombinant ProteinsAnti-Bacterial AgentsEnzyme InhibitorsLigandsRecombinant ProteinsTetrahydrofolate Dehydrogenase

Identifiers

PMID19007108
PMCPMC2645930
OpenAlexW2087711124

What OpenQuestion holds

Textmetadata
LicenceTDM
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.