Evidence map›Paper›PMID 26926630›Full record

ArticleAntimicrobial agents and chemotherapy2016

Novobiocin Susceptibility of MukBEF-Deficient Escherichia coli Is Combinatorial with Efflux and Resides in DNA Topoisomerases.

Zoya M Petrushenko, Hang Zhao, Helen I Zgurskaya, Valentin V Rybenkov

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2016. 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
0.2field-weighted citation impact, top 37% 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, 5 citations in OpenAlex.

  1. Article
  2. Small Molecule Condensin Inhibitors.ACS infectious diseases · 2018
    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

4 authors at 1 institution in 1 country.

Zoya M PetrushenkoDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, Oklahoma, USA.
Hang ZhaoDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, Oklahoma, USA.
Helen I ZgurskayaDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, Oklahoma, USA.
Valentin V RybenkovDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, Oklahoma, USA valya@ou.edu.
University of Oklahoma · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Condensins play a key role in the global organization of bacterial chromosomes. In Escherichia coli, the inactivation of its sole condensin MukBEF induces severe growth defects and renders cells hypersusceptible to novobiocin. We report here that this hypersusceptibility can be observed in TolC-deficient cells and is therefore unrelated to multidrug efflux. We further show that mutations in MukE that impair its focal subcellular localization potentiate novobiocin and that the extent of the potentiation correlates with the residual activity of MukE. Finally, both DNA gyrase and topoisomerase IV might partially complement novobiocin susceptibility in a temperature-dependent manner. These data indicate that the observed antibiotic susceptibility resides in both type II DNA topoisomerases and is efflux independent. Furthermore, novobiocin susceptibility is associated with the activity of MukBEF and can be induced by its partial inactivation, which makes the protein a plausible target for inhibition.

Indexed as

Anti-Bacterial AgentsDNA GyraseDNA Topoisomerase IVDNA TopoisomerasesEscherichia coliEscherichia coli ProteinsNovobiocinAnti-Bacterial AgentsDNA GyraseDNA Topoisomerase IVDNA TopoisomerasesEscherichia coli ProteinsNovobiocin

Identifiers

PMID26926630
PMCPMC4862531
OpenAlexW2290972758

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.