Evidence map›Paper›PMID 25072253›Full record

ArticlePloS one2014

Identification of polyketide inhibitors targeting 3-dehydroquinate dehydratase in the shikimate pathway of Enterococcus faecalis.

Vivian Wing Ngar Cheung, Bo Xue, Maria Hernandez-Valladares, Maybelle Kho Go, Alvin Tung, Adeleke H Aguda, Robert C Robinson, Wen Shan Yew

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

2 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Molecules (Basel, Switzerland) · 2020
    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

8 authors at 2 institutions in 1 country.

Vivian Wing Ngar CheungDepartment of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Bo XueInstitute of Molecular and Cell Biology, Singapore, Singapore.
Maria Hernandez-ValladaresInstitute of Molecular and Cell Biology, Singapore, Singapore.
Maybelle Kho GoDepartment of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Alvin TungInstitute of Molecular and Cell Biology, Singapore, Singapore.
Adeleke H AgudaInstitute of Molecular and Cell Biology, Singapore, Singapore.
Robert C RobinsonDepartment of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore; Institute of Molecular and Cell Biology, Singapore, Singapore.
Wen Shan YewDepartment of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore; Synthetic Biology Research Consortium, National University of Singapore, Singapore, Singapore.
Institute of Molecular and Cell Biology · SGNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to the emergence of resistance toward current antibiotics, there is a pressing need to develop the next generation of antibiotics as therapeutics against infectious and opportunistic diseases of microbial origins. The shikimate pathway is exclusive to microbes, plants and fungi, and hence is an attractive and logical target for development of antimicrobial therapeutics. The Gram-positive commensal microbe, Enterococcus faecalis, is a major human pathogen associated with nosocomial infections and resistance to vancomycin, the "drug of last resort". Here, we report the identification of several polyketide-based inhibitors against the E. faecalis shikimate pathway enzyme, 3-dehydroquinate dehydratase (DHQase). In particular, marein, a flavonoid polyketide, both inhibited DHQase and retarded the growth of Enterococcus faecalis. The purification, crystallization and structural resolution of recombinant DHQase from E. faecalis (at 2.2 Å resolution) are also reported. This study provides a route in the development of polyketide-based antimicrobial inhibitors targeting the shikimate pathway of the human pathogen E. faecalis.

Indexed as

Alcohol OxidoreductasesBinding SitesCloning, MolecularCrystallography, X-RayEnterococcus faecalisEnzyme InhibitorsFlavonoidsHydro-LyasesKineticsPolyketidesProtein BindingProtein Structure, TertiaryRecombinant ProteinsShikimic Acid3-dehydroquinate dehydrataseAlcohol OxidoreductasesEnzyme InhibitorsFlavonoidsHydro-LyasesPolyketidesRecombinant ProteinsShikimate dehydrogenaseShikimic Acid

Identifiers

PMID25072253
PMCPMC4114755
OpenAlexW1988334612

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.