Evidence map›Paper›PMID 20571957›Full record

ArticleJournal of microbiology (Seoul, Korea)2010

Helicobacter pylori apo-Fur regulation appears unconserved across species.

Shana Miles, Beth M Carpenter, Hanan Gancz, D Scott Merrell

Open access · greenAbstract read
In one paragraph

Article in Journal of microbiology (Seoul, Korea), 2010. 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
3.6field-weighted citation impact, top 8% 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, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Elucidating the Regulon of a FurFrontiers in microbiology · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Structure and regulon of Campylobacter jejuni ferric uptake regulator Fur define apo-Fur regulation.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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.

Shana MilesDepartment of Microbiology and Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA.
Beth M Carpenter
Hanan Gancz
D Scott Merrell
Uniformed Services University of the Health Sciences · US

Funding

Regulatory Networks of Helicobacter pyloriR01AI065529 · NIAID · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI MERRELL, D. SCOTT · 2007 to 2011
$1.9M
Regulatory Mechanisms of Helicobacter pyloriR56AI065529 · NIAID · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI MERRELL, D. SCOTT · 2013 to 2013
$357k
NIAID NIH HHS AI065529NIAID NIH HHS R01 AI065529NIAID NIH HHS R56 AI065529
6 · The paper itself

Abstract

The Ferric Uptake Regulator (Fur) is a transcriptional regulator that is conserved across a broad number of bacterial species and has been shown to regulate expression of iron uptake and storage genes. Additionally, Fur has been shown to be an important colonization factor of the gastric pathogen Helicobacter pylori. In H. pylori, Fur-dependent regulation appears to be unique in that Fur is able to act as a transcriptional repressor when bound to iron as well as in its iron free (apo) form. To date, apo-regulation has not been identified in any other bacterium. To determine whether Fur from other species has the capacity for apo-regulation, we investigated the ability of Fur from Escherichia coli, Campylobacter jejuni, Desulfovibrio vulgaris Hildenborough, Pseudomonas aeruginosa, and Vibrio cholerae to complement both iron-bound and apo-Fur regulation within the context of a H. pylori fur mutant. We found that while some Fur species (E. coli, C. jejuni, and V. cholerae) complemented iron-bound regulation, apo-regulation was unable to be complemented by any of the examined species. These data suggest that despite the conservation among bacterial Fur proteins, H. pylori Fur contains unique structure/function features that make it novel in comparison to Fur from other species.

Indexed as

Genes, BacterialAmino Acid SequenceApoproteinsBacterial ProteinsBase SequenceCampylobacter jejuniConserved SequenceDesulfovibrio vulgarisDNA PrimersEscherichia coliGene Expression Regulation, BacterialGenetic Complementation TestHelicobacter pyloriIronMolecular Sequence DataPlasmidsApoproteinsBacterial ProteinsDNA Primersferric uptake regulating proteins, bacterialIronRepressor ProteinsRNA, BacterialRNA, Messenger

Identifiers

PMID20571957
PMCPMC3136043
OpenAlexW2005537589

What OpenQuestion holds

Textmetadata
LicenceTDM
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.