Evidence map›Paper›PMID 22685278›Full record

ArticleJournal of bacteriology2012

First insights into the unexplored two-component system YehU/YehT in Escherichia coli.

Tobias Kraxenberger, Luitpold Fried, Stefan Behr, Kirsten Jung

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Virus-Host Interaction GetsInternational journal of molecular sciences · 2021
    Article
  5. Function and Regulation of the Pyruvate Transporter CstA inInternational journal of molecular sciences · 2020
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. BtsT, a Novel and Specific Pyruvate/HJournal of bacteriology · 2018
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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 2 institutions in 1 country.

Tobias KraxenbergerMunich Center for Integrated Protein Science, Department of Microbiology, Ludwig-Maximilians-Universität München, Martinsried, Germany.
Luitpold Fried
Stefan Behr
Kirsten Jung
Center for Integrated Protein Science Munich · DELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two-component systems (TCSs) consisting of a membrane-anchored histidine kinase (HK) and a response regulator (RR) with DNA-binding activity. are major players in signal transduction in prokaryotes. Whereas most TCSs in Escherichia coli are well characterized, almost nothing is known about the LytS-like HK YehU and the corresponding LytTR-like RR YehT. To identify YehT-regulated genes, we compared the transcriptomes of E. coli cells overproducing either YehT or the RR KdpE (control). The expression levels of 32 genes differed more than 8-fold between the two strains. A comprehensive evaluation of these genes identified yjiY as a target of YehT. Electrophoretic mobility shift assays with purified YehT confirmed that YehT interacts directly with the yjiY promoter. Specifically, YehT binds to two direct repeats of the motif ACC(G/A)CT(C/T)A separated by a 13-bp spacer in the yjiY promoter. The target gene yjiY encodes an inner membrane protein belonging to the CstA superfamily of transporters. In E. coli cells growing in media containing peptides or amino acids as a carbon source, yjiY is strongly induced at the onset of the stationary-growth phase. Moreover, expression was found to be dependent on cyclic AMP (cAMP)/cAMP receptor protein (CRP). It is suggested that YehU/YehT participates in the stationary-phase control network.

Indexed as

Gene Expression Regulation, BacterialStress, PhysiologicalDNA, BacterialDNA-Binding ProteinsElectrophoretic Mobility Shift AssayEscherichia coliEscherichia coli ProteinsHistidine KinasePromoter Regions, GeneticProtein BindingProtein KinasesSignal TransductionTranscriptomeDNA, BacterialDNA-Binding ProteinsEscherichia coli ProteinsHistidine KinaseProtein KinasesYehT protein, E coliYehU protein, E coli

Identifiers

PMID22685278
PMCPMC3416263
OpenAlexW2016790550

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.