Evidence map›Paper›PMID 18713317›Full record

ArticleMolecular microbiology2008

The RNA binding protein CsrA controls cyclic di-GMP metabolism by directly regulating the expression of GGDEF proteins.

Kristina Jonas, Adrianne N Edwards, Roger Simm, Tony Romeo, Ute Römling, Ojar Melefors

Open access · hybridAbstract read
In one paragraph

Article in Molecular microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

98 citing papers in PubMed, 182 citations in OpenAlex.

  1. Review
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  11. CsrA-Mediated Translational Activation of theJournal of bacteriology · 2023
    Article
  12. Review
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38 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Kristina JonasSwedish Institute for Infectious Disease Control, SE-17182, Solna; and Department of Microbiology, Tumor and Cell Biology, Karolinska Institute, SE-17177 Stockholm, Sweden.
Adrianne N Edwards
Roger Simm
Tony Romeo
Ute Römling
Ojar Melefors
Karolinska Institutet · SEEmory University · USSwedish Institute · SE

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
Biofilm Formation and Dispersal MechanismsR01GM066794 · NIGMS · UNIVERSITY OF FLORIDA · PI ROMEO, TONY · 2003 to 2011
$2.5M
NIGMS NIH HHS GM059969NIGMS NIH HHS GM066794NIGMS NIH HHS R01 GM059969NIGMS NIH HHS R01 GM066794
6 · The paper itself

Abstract

The carbon storage regulator CsrA is an RNA binding protein that controls carbon metabolism, biofilm formation and motility in various eubacteria. Nevertheless, in Escherichia coli only five target mRNAs have been shown to be directly regulated by CsrA at the post-transcriptional level. Here we identified two new direct targets for CsrA, ycdT and ydeH, both of which encode proteins with GGDEF domains. A csrA mutation caused mRNA levels of ycdT and ydeH to increase more than 10-fold. RNA mobility shift assays confirmed the direct and specific binding of CsrA to the mRNA leaders of ydeH and ycdT. Overexpression of ycdT and ydeH resulted in a more than 20-fold increase in the cellular concentration of the second messenger cyclic di-GMP (c-di-GMP), implying that both proteins possess diguanylate cyclase activity. Phenotypic characterization revealed that both proteins are involved in the regulation of motility in a c-di-GMP-dependent manner. CsrA was also found to regulate the expression of five additional GGDEF/EAL proteins and a csrA mutation led to modestly increased cellular levels of c-di-GMP. All together, these data demonstrate a global role for CsrA in the regulation of c-di-GMP metabolism by regulating the expression of GGDEF proteins at the post-transcriptional level.

Indexed as

Gene Expression Regulation, BacterialCyclic GMPEscherichia coliEscherichia coli ProteinsGenes, BacterialGenome, BacterialGenotypeMicroscopy, Atomic ForceMutagenesis, Site-DirectedMutationOligonucleotide Array Sequence AnalysisPhenotypePlasmidsProtein BindingRepressor ProteinsReverse Transcriptase Polymerase Chain Reactionbis(3',5')-cyclic diguanylic acidCsrA protein, E coliCyclic GMPEscherichia coli ProteinsRepressor ProteinsRNA, BacterialRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID18713317
PMCPMC2735045
OpenAlexW1909924417

What OpenQuestion holds

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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.