Evidence map›Paper›PMID 22222497›Full record

ArticleMicrobiology (Reading, England)2012

Manganese transporters Yfe and MntH are Fur-regulated and important for the virulence of Yersinia pestis.

Robert D Perry, Susannah K Craig, Jennifer Abney, Alexander G Bobrov, Olga Kirillina, Ildefonso Mier, Helena Truszczynska, Jacqueline D Fetherston

Abstract read
In one paragraph

Article in Microbiology (Reading, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Consequences of Disturbing Manganese Homeostasis.International journal of molecular sciences · 2023
    Review
  4. Article
  5. Live and inactivatedFrontiers in immunology · 2023
    Article
  6. Review
  7. Yersiniabactin contributes to overcoming zinc restriction duringProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Review
  9. Intracellular Metal Speciation inACS infectious diseases · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Manganese scavenging and oxidative stress response mediated by type VI secretion system inProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Article
  18. Transition Metals and Virulence in Bacteria.Annual review of genetics · 2016
    Review
  19. Environmental Regulation of Yersinia Pathophysiology.Frontiers in cellular and infection microbiology · 2016
    Review
  20. 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

8 authors at 1 institution in 1 country.

Robert D PerryDepartment of Microbiology, Immunology, and Molecular Genetics, University of Kentucky, Lexington, KY 40536-0298, USA.
Susannah K CraigDepartment of Microbiology, Immunology, and Molecular Genetics, University of Kentucky, Lexington, KY 40536-0298, USA.
Jennifer AbneyDepartment of Microbiology, Immunology, and Molecular Genetics, University of Kentucky, Lexington, KY 40536-0298, USA.
Alexander G BobrovDepartment of Microbiology, Immunology, and Molecular Genetics, University of Kentucky, Lexington, KY 40536-0298, USA.
Olga KirillinaDepartment of Microbiology, Immunology, and Molecular Genetics, University of Kentucky, Lexington, KY 40536-0298, USA.
Ildefonso MierDepartment of Microbiology, Immunology, and Molecular Genetics, University of Kentucky, Lexington, KY 40536-0298, USA.
Helena TruszczynskaDepartment of Institutional Research Planning and Effectiveness, University of Kentucky, Lexington, KY 40536, USA.
Jacqueline D FetherstonDepartment of Microbiology, Immunology, and Molecular Genetics, University of Kentucky, Lexington, KY 40536-0298, USA.
University of Kentucky · US

Funding

Yersiniabactin and plague pathogenesisR01AI033481 · NIAID · UNIVERSITY OF KENTUCKY · PI PERRY, ROBERT DONALD · 1993 to 2013
$3.6M
Yersiniabactin and plague pathogenesisR56AI033481 · NIAID · UNIVERSITY OF KENTUCKY · PI PERRY, ROBERT DONALD · 2008 to 2008
$366k
NIAID NIH HHS AI033481NIAID NIH HHS R01 AI033481NIAID NIH HHS R56 AI033481
6 · The paper itself

Abstract

Yersinia pestis has a flea-mammal-flea transmission cycle, and is a zoonotic pathogen that causes the systemic diseases bubonic and septicaemic plague in rodents and humans, as well as pneumonic plague in humans and non-human primates. Bubonic and pneumonic plague are quite different diseases that result from different routes of infection. Manganese (Mn) acquisition is critical for the growth and pathogenesis of a number of bacteria. The Yfe/Sit and/or MntH systems are the two prominent Mn transporters in Gram-negative bacteria. Previously we showed that the Y. pestis Yfe system transports Fe and Mn. Here we demonstrate that a mutation in yfe or mntH did not significantly affect in vitro aerobic growth under Mn-deficient conditions. A yfe mntH double mutant did exhibit a moderate growth defect which was alleviated by supplementation with Mn. No short-term energy-dependent uptake of (54)Mn was observed in this double mutant. Like the yfeA promoter, the mntH promoter was repressed by both Mn and Fe via Fur. Sequences upstream of the Fur binding sequence in the yfeA promoter converted an iron-repressible promoter to one that is also repressed by Mn and Fe. To our knowledge, this is the first report identifying cis promoter elements needed to alter cation specificities involved in transcriptional repression. Finally, the Y. pestis yfe mntH double mutant had an ~133-fold loss of virulence in a mouse model of bubonic plague but no virulence loss in the pneumonic plague model. This suggests that Mn availability, bacterial Mn requirements or Mn transporters used by Y. pestis are different in the lungs (pneumonic plague) compared with systemic disease.

Indexed as

Gene Expression Regulation, BacterialAnimalsArtificial Gene FusionBacterial Proteinsbeta-GalactosidaseCation Transport ProteinsDisease Models, AnimalGene DeletionGenes, ReporterHumansManganeseMembrane Transport ProteinsMicePlaguePromoter Regions, GeneticRepressor ProteinsBacterial Proteinsbeta-GalactosidaseCation Transport Proteinsferric uptake regulating proteins, bacterialManganeseMembrane Transport ProteinsMntH protein, bacteriaRepressor ProteinsVirulence Factors

Identifiers

PMID22222497
PMCPMC3352115
OpenAlexW2119301908

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.