Evidence map›Paper›PMID 19320487›Full record

ArticleJournal of medicinal chemistry2009

A structure-based approach to ligand discovery for 2C-methyl-D-erythritol-2,4-cyclodiphosphate synthase: a target for antimicrobial therapy.

Nicola L Ramsden, Lori Buetow, Alice Dawson, Lauris A Kemp, Venkatsubramanian Ulaganathan, Ruth Brenk, Gerhard Klebe, William N Hunter

Abstract 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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Cytidine derivatives as IspF inhibitors of Burkolderia pseudomallei.Bioorganic & medicinal chemistry letters · 2013
    Article
  8. Article
  9. Biochemistry of the non-mevalonate isoprenoid pathway.Cellular and molecular life sciences : CMLS · 2011
    Review
  10. Review
  11. 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

8 authors.

Nicola L RamsdenDivision of Biological Chemistry and Drug Discovery, College of Life Sciences, University of Dundee, Dow Street, Dundee, DD1 5EH, Scotland, United Kingdom.
Lori Buetow
Alice Dawson
Lauris A Kemp
Venkatsubramanian Ulaganathan
Ruth Brenk
Gerhard Klebe
William N Hunter

Funding

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

Abstract

The nonmevalonate route to isoprenoid biosynthesis is essential in Gram-negative bacteria and apicomplexan parasites. The enzymes of this pathway are absent from mammals, contributing to their appeal as chemotherapeutic targets. One enzyme, 2C-methyl-d-erythritol-2,4-cyclodiphosphate synthase (IspF), has been validated as a target by genetic approaches in bacteria. Virtual screening against Escherichia coli IspF (EcIspF) was performed by combining a hierarchical filtering methodology with molecular docking. Docked compounds were inspected and 10 selected for experimental validation. A surface plasmon resonance assay was developed and two weak ligands identified. Crystal structures of EcIspF complexes were determined to support rational ligand development. Cytosine analogues and Zn(2+)-binding moieties were characterized. One of the putative Zn(2+)-binding compounds gave the lowest measured K(D) to date (1.92 +/- 0.18 muM). These data provide a framework for the development of IspF inhibitors to generate lead compounds of therapeutic potential against microbial pathogens.

Indexed as

Models, MolecularQuantitative Structure-Activity RelationshipAmino Acid SequenceAnti-Infective AgentsBinding SitesCations, DivalentConserved SequenceCrystallography, X-RayCytosineDrug DesignEscherichia coli ProteinsHydroxamic AcidsLigandsMolecular Sequence DataPhosphorus-Oxygen LyasesProtein ConformationAnti-Infective AgentsCations, DivalentCytosineEscherichia coli ProteinsHydroxamic AcidsISPF protein, E coliLigandsPhosphorus-Oxygen LyasesSulfonamidesZinc

Identifiers

PMID19320487
PMCPMC2669732

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.