Evidence map›Paper›PMID 15240318›Full record

ArticleApplied and environmental microbiology2004

Fur is involved in manganese-dependent regulation of mntA (sitA) expression in Sinorhizobium meliloti.

Raúl Platero, Lucía Peixoto, Mark R O'Brian, Elena Fabiano

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
8.4field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Prokaryotic Heme Biosynthesis: Multiple Pathways to a Common Essential Product.Microbiology and molecular biology reviews : MMBR · 2017
    Review
  7. Article
  8. Manganese uptake and streptococcal virulence.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2015
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Heme-dependent metalloregulation by the iron response regulator (Irr) protein in Rhizobium and other Alpha-proteobacteria.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2009
    Article
  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

4 authors at 3 institutions in 2 countries.

Raúl PlateroLaboratorio de Ecología Microbiana, Instituto de Investigaciones Biológicas Clemente Estable, MEC, Unidad Asociada a la Facultad de Ciencias, Montevideo 11600, Uruguay.
Lucía Peixoto
Mark R O'Brian
Elena Fabiano
Instituto de Investigaciones Biológicas Clemente Estable · UYCentro Uruguayo de Imagenología Molecular · UYUniversity at Buffalo, State University of New York · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fur is a transcriptional regulator involved in iron-dependent control of gene expression in many bacteria. In this work we analyzed the phenotype of a fur mutant in Sinorhizobium meliloti, an alpha-proteobacterium that fixes N(2) in association with host plants. We demonstrated that some functions involved in high-affinity iron transport, siderophore production, and iron-regulated outer membrane protein expression respond to iron in a Fur-independent manner. However, manganese-dependent expression of the MntABCD manganese transport system was lost in a fur strain as discerned by constitutive expression of a mntA::gfp fusion reporter gene in the mutant. Thus, Fur directly or indirectly regulates a manganese-dependent function. The data indicate a novel function for a bacterial Fur protein in mediating manganese-dependent regulation of gene expression.

Indexed as

Gene Expression Regulation, BacterialATP-Binding Cassette TransportersBacterial Outer Membrane ProteinsBacterial ProteinsIronManganeseOperonRepressor ProteinsSiderophoresSinorhizobium melilotiSymbiosisATP-Binding Cassette TransportersBacterial Outer Membrane ProteinsBacterial Proteinsferric uptake regulating proteins, bacterialIronManganeseRepressor ProteinsSiderophores

Identifiers

PMID15240318
PMCPMC444773
OpenAlexW2059234080

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.