Evidence map›Paper›PMID 24034418›Full record

ReviewMolecular oral microbiology2014

A role for the DtxR family of metalloregulators in gram-positive pathogenesis.

A T Merchant, G A Spatafora

Abstract readReview
In one paragraph

Review in Molecular oral microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. The Exoproteome and Surfaceome of ToxigenicJournal of proteome research · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. The role of transcriptional regulators in metal ion homeostasis ofFrontiers in cellular and infection microbiology · 2024
    Review
  9. Article
  10. The molecular mechanisms of the bacterial iron sensor IdeR.Biochemical Society transactions · 2023
    Article
  11. Iron-responsive riboswitches.Current opinion in chemical biology · 2022
    Review
  12. Review
  13. Battle for Metals: Regulatory RNAs at the Front Line.Frontiers in cellular and infection microbiology · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Journal of bacteriology · 2020
    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

2 authors.

A T MerchantDepartment of Biology, Middlebury College, Middlebury, VT, USA.
G A Spatafora

Funding

Investigating SloR virulence gene metalloregulation in Streptococcus mutansR01DE014711 · NIDCR · MIDDLEBURY COLLEGE · PI SPATAFORA, GRACE A. · 2004 to 2021
$4.1M
NIDCR NIH HHS R01 DE014711NIDCR NIH HHS R01DE014711
6 · The paper itself

Abstract

Given the central role of transition metal ions in a variety of biochemical processes, the colonization, survival, and proliferation of a bacterium within a host hinges upon its ability to overcome the metal ion deprivation that characterizes nutritional immunity. Metalloregulatory, or 'metal-sensing' proteins have evolved in bacteria to mediate metal ion homeostasis by activating or repressing the expression of genes encoding metal ion transport systems upon binding their cognate metal ion. Yet increasing evidence in the literature supports an additional role for these metalloregulatory proteins in pathogenesis. Herein, we survey studies on the DtxR family of metalloregulators, namely DtxR (Cornyebacterium diphtheriae), SloR (Streptococcus mutans), MtsR (Streptococcus pyogenes), and MntR (Staphylococcus aureus) to describe how metalloregulation enables adaptive virulence gene expression within the mammalian host. This research has important implications for drug design, as the generation of hyper-repressive metalloregulatory proteins may represent a mechanism by which to attenuate bacterial pathogenicity. The fact that metalloregulators are unique to prokaryotes makes these proteins especially attractive therapeutic targets.

Indexed as

Amino Acid SequenceAnimalsBacterial ProteinsDNA-Binding ProteinsGene Expression Regulation, BacterialGram-Positive BacteriaRatsRepressor ProteinsStaphylococcus aureusStreptococcus mutansStreptococcus pyogenesVirulenceBacterial ProteinsDNA-Binding ProteinsDtxR protein, Corynebacterium diphtheriaeMntR protein, bacteriaRepressor Proteinsecologyevolutiongram-positivemetalloregulationpathogenesis

Identifiers

PMID24034418
PMCPMC3866218

What OpenQuestion holds

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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.