Evidence map›Paper›PMID 24157367›Full record

ArticleBioorganic & medicinal chemistry letters2013

Cytidine derivatives as IspF inhibitors of Burkolderia pseudomallei.

Zheng Zhang, Sriram Jakkaraju, Joy Blain, Kenneth Gogol, Lei Zhao, Robert C Hartley, Courtney A Karlsson, Bart L Staker, Thomas E Edwards, Lance J Stewart and 5 more

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. (IUCrData · 2017
    Article
  5. 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

15 authors.

Zheng ZhangDepartment of Chemistry and Biochemistry, Northern Illinois University, DeKalb, IL, USA.
Sriram Jakkaraju
Joy Blain
Kenneth Gogol
Lei Zhao
Robert C Hartley
Courtney A Karlsson
Bart L Staker
Thomas E Edwards
Lance J Stewart
Peter J Myler
Michael Clare
Darren W Begley
James R Horn
Timothy J Hagen

Funding

Fragment based inhibitor discovery of the MEP pathway in infectious organisms.R43AI093060 · NIAID · EMERALD BIOSTRUCTURES · PI STAKER, BART LEE · 2011 to 2011
$100k
NIAID NIH HHS HHSN272200700057CNIAID NIH HHS HHSN272201200025CNIAID NIH HHS R43 AI093060PHS HHS HHSN27220-1200025C
6 · The paper itself

Abstract

Published biological data suggest that the methyl erythritol phosphate (MEP) pathway, a non-mevalonate isoprenoid biosynthetic pathway, is essential for certain bacteria and other infectious disease organisms. One highly conserved enzyme in the MEP pathway is 2C-methyl-d-erythritol 2,4-cyclodiphosphate synthase (IspF). Fragment-bound complexes of IspF from Burkholderia pseudomallei were used to design and synthesize a series of molecules linking the cytidine moiety to different zinc pocket fragment binders. Testing by surface plasmon resonance (SPR) found one molecule in the series to possess binding affinity equal to that of cytidine diphosphate, despite lacking any metal-coordinating phosphate groups. Close inspection of the SPR data suggest different binding stoichiometries between IspF and test compounds. Crystallographic analysis shows important variations between the binding mode of one synthesized compound and the pose of the bound fragment from which it was designed. The binding modes of these molecules add to our structural knowledge base for IspF and suggest future refinements in this compound series.

Indexed as

Anti-Bacterial AgentsBacterial ProteinsBinding SitesBurkholderiaCrystallography, X-RayCytidineMolecular Docking SimulationProtein BindingProtein Structure, TertiarySurface Plasmon ResonanceAnti-Bacterial AgentsBacterial ProteinsCytidineAnti-infectiveFragment screeningIspFMEP pathwayNon-mevalonateSPR

Identifiers

PMID24157367
PMCPMC3874807

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Registered trials

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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.