Evidence map›Paper›PMID 22101848›Full record

ArticleJournal of bacteriology2012

Mur regulates the gene encoding the manganese transporter MntH in Brucella abortus 2308.

Evan A Menscher, Clayton C Caswell, Eric S Anderson, R Martin Roop

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. The mntH gene of Burkholderia cenocepacia influences motility and quorum sensing to control virulence.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  7. Article
  8. Uncovering the Hidden Credentials ofMicrobiology and molecular biology reviews : MMBR · 2021
    Review
  9. Article
  10. Article
  11. Prokaryotic Heme Biosynthesis: Multiple Pathways to a Common Essential Product.Microbiology and molecular biology reviews : MMBR · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Transcriptional regulation by Ferric Uptake Regulator (Fur) in pathogenic bacteria.Frontiers in cellular and infection microbiology · 2013
    Review
  17. Article
  18. Metal acquisition and virulence in Brucella.Animal health research reviews · 2012
    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

4 authors at 1 institution in 1 country.

Evan A MenscherDepartment of Microbiology and Immunology, Brody School of Medicine, East Carolina University, Greenville, North Carolina, USA.
Clayton C Caswell
Eric S Anderson
R Martin Roop
East Carolina University · US

Funding

Brucella Iron Metabolism in Host MacrophagesR01AI063516 · NIAID · EAST CAROLINA UNIVERSITY · PI ROOP, ROY M · 2006 to 2010
$1.5M
NIAID NIH HHS AI-63516NIAID NIH HHS R01 AI063516
6 · The paper itself

Abstract

MntH is the only high-affinity manganese transporter identified in Brucella. A previous study showed that MntH is required for the wild-type virulence of Brucella abortus 2308 in mice (Anderson ES, et al., Infect. Immun. 77:3466-3474, 2009) and indicated that the mntH gene is regulated in a manganese-responsive manner in this strain by a Mur homolog. In the study presented here, the transcriptional start site for mntH in B. abortus 2308 was determined by primer extension analysis. Specific interactions between Mur and the mntH promoter region were demonstrated in an electrophoretic mobility shift assay (EMSA), and a Mur binding site was identified in the -55 to -24 region of the mntH promoter by DNase I footprint analysis. The specificity of the interaction of Mur with the putative Mur box was further evaluated by EMSA employing oligonucleotides in which the consensus nucleotides in this region were substituted. These studies not only confirm a direct role for Mur in the Mn-responsive regulation of mntH expression in Brucella abortus 2308 but also identify the cis-acting elements upstream of mntH that are responsible for this regulation.

Indexed as

Gene Expression Regulation, BacterialAmino Acid SequenceBacterial ProteinsBase SequenceBinding SitesBiological TransportBrucella abortusCation Transport ProteinsManganeseMolecular Sequence DataPromoter Regions, GeneticProtein BindingTranscription FactorsBacterial ProteinsCation Transport ProteinsManganeseMntH protein, bacteriaTranscription Factors

Identifiers

PMID22101848
PMCPMC3264066
OpenAlexW2003873590

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.