Evidence map›Paper›PMID 25535275›Full record

ArticleJournal of bacteriology2015

Effects of the global regulator CsrA on the BarA/UvrY two-component signaling system.

Martha I Camacho, Adrian F Alvarez, Ricardo Gonzalez Chavez, Tony Romeo, Enrique Merino, Dimitris Georgellis

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. How Bacterial Pathogens Coordinate Appetite with Virulence.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  5. Article
  6. Article
  7. Review
  8. Regulation of phosphate starvation-specific responses inMicrobiology (Reading, England) · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. DifferentMicroorganisms · 2021
    Article
  15. Identification of Z nucleotides as an ancient signal for two-component system activation in bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Article
  17. Article
  18. Review
  19. 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

6 authors at 2 institutions in 2 countries.

Martha I CamachoDepartamento de Genética Molecular, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, México D.F., México.
Adrian F AlvarezDepartamento de Genética Molecular, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, México D.F., México.
Ricardo Gonzalez ChavezDepartamento de Genética Molecular, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, México D.F., México.
Tony RomeoDepartment of Microbiology and Cell Science, University of Florida, Gainesville, Florida, USA.
Enrique MerinoDepartamento de Microbiología Molecular, Instituto de Biotecnología, Universidad Nacional Autónoma de México, Cuernavaca, Morelos, México.
Dimitris GeorgellisDepartamento de Genética Molecular, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, México D.F., México dimitris@ifc.unam.mx.
Universidad Nacional Autónoma de México · MXUniversity of Florida · US

Funding

Mechanism of CsrA-mediated global regulationR01GM059969 · NIGMS · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI BABITZKE, PAUL L, ROMEO, TONY · 1999 to 2021
$7.6M
Coordination of metabolism and virulence during infectionR01AI097116 · NIAID · OHIO STATE UNIVERSITY · PI AHMER, BRIAN M, ROMEO, TONY · 2012 to 2016
$2.0M
NIAID NIH HHS R01 AI097116NIAID NIH HHS R01AI097116NIGMS NIH HHS GM059969NIGMS NIH HHS R01 GM059969
6 · The paper itself

Abstract

The hybrid sensor kinase BarA and its cognate response regulator UvrY, members of the two-component signal transduction family, activate transcription of CsrB and CsrC noncoding RNAs. These two small RNAs act by sequestering the RNA binding protein CsrA, which posttranscriptionally regulates translation and/or stability of its target mRNAs. Here, we provide evidence that CsrA positively affects, although indirectly, uvrY expression, at both the transcriptional and translational levels. We also demonstrate that CsrA is required for properly switching BarA from its phosphatase to its kinase activity. Thus, the existence of a feedback loop mechanism that involves the Csr and BarA/UvrY global regulatory systems is exposed.

Indexed as

Gene Expression Regulation, BacterialEscherichia coliEscherichia coli ProteinsMembrane ProteinsPhosphotransferasesRepressor ProteinsRNA-Binding ProteinsSignal TransductionTranscription FactorsbarA protein, E coliCsrA protein, E coliEscherichia coli ProteinsMembrane ProteinsPhosphotransferasesRepressor ProteinsRNA-Binding ProteinsTranscription FactorsUvrY protein, E coli

Identifiers

PMID25535275
PMCPMC4325108
OpenAlexW2071363794

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.