Evidence map›Paper›PMID 25833324›Full record

ReviewMicrobiology and molecular biology reviews : MMBR2015

Regulation of bacterial virulence by Csr (Rsm) systems.

Christopher A Vakulskas, Anastasia H Potts, Paul Babitzke, Brian M M Ahmer, Tony Romeo

Open access · bronzeAbstract readReview
In one paragraph

Review in Microbiology and molecular biology reviews : MMBR, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 219 papers.

0numbers the graph read from it
0cells of the map it votes in
219citing papers in PubMed
19.9field-weighted citation impact, top 1% 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

219 citing papers in PubMed, 342 citations in OpenAlex.

  1. Loss of CsrA inProceedings of the National Academy of Sciences of the United States of America · 2026
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159 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

5 authors at 3 institutions in 1 country.

Christopher A VakulskasDepartment of Microbiology and Cell Science, University of Florida, Gainesville, Florida, USA.
Anastasia H PottsDepartment of Microbiology and Cell Science, University of Florida, Gainesville, Florida, USA.
Paul BabitzkeDepartment of Biochemistry and Molecular Biology, Center for RNA Molecular Biology, Pennsylvania State University, University Park, Pennsylvania, USA.
Brian M M AhmerDepartment of Microbial Infection and Immunity, The Ohio State University, Columbus, Ohio, USA Department of Microbiology, The Ohio State University, Columbus, Ohio, USA.
Tony RomeoDepartment of Microbiology and Cell Science, University of Florida, Gainesville, Florida, USA tromeo@ufl.edu.
University of Florida · USPennsylvania State University · USThe Ohio State University · 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
Biofilm Formation and Dispersal MechanismsR01GM066794 · NIGMS · UNIVERSITY OF FLORIDA · PI ROMEO, TONY · 2003 to 2011
$2.5M
Coordination of metabolism and virulence during infectionR01AI097116 · NIAID · OHIO STATE UNIVERSITY · PI AHMER, BRIAN M, ROMEO, TONY · 2012 to 2016
$2.0M
Characterization of a novel role for DEAD-box RNA helicases in bacteria.F32AI100322 · NIAID · UNIVERSITY OF FLORIDA · PI VAKULSKAS, CHRISTOPHER ANTHONY · 2013 to 2014
$107k
NIAID NIH HHS F32 AI100322NIAID NIH HHS F32AI100322NIAID NIH HHS R01 AI097116NIAID NIH HHS R01AI097116NIGMS NIH HHS R01 GM059969NIGMS NIH HHS R01GM059969NIGMS NIH HHS R01 GM066794NIGMS NIH HHS R01GM066794
6 · The paper itself

Abstract

Most bacterial pathogens have the remarkable ability to flourish in the external environment and in specialized host niches. This ability requires their metabolism, physiology, and virulence factors to be responsive to changes in their surroundings. It is no surprise that the underlying genetic circuitry that supports this adaptability is multilayered and exceedingly complex. Studies over the past 2 decades have established that the CsrA/RsmA proteins, global regulators of posttranscriptional gene expression, play important roles in the expression of virulence factors of numerous proteobacterial pathogens. To accomplish these tasks, CsrA binds to the 5' untranslated and/or early coding regions of mRNAs and alters translation, mRNA turnover, and/or transcript elongation. CsrA activity is regulated by noncoding small RNAs (sRNAs) that contain multiple CsrA binding sites, which permit them to sequester multiple CsrA homodimers away from mRNA targets. Environmental cues sensed by two-component signal transduction systems and other regulatory factors govern the expression of the CsrA-binding sRNAs and, ultimately, the effects of CsrA on secretion systems, surface molecules and biofilm formation, quorum sensing, motility, pigmentation, siderophore production, and phagocytic avoidance. This review presents the workings of the Csr system, the paradigm shift that it generated for understanding posttranscriptional regulation, and its roles in virulence networks of animal and plant pathogens.

Indexed as

Gene Expression Regulation, BacterialAmino Acid SequenceAnimalsBacterial InfectionsBacterial ProteinsGammaproteobacteriaGene Regulatory NetworksGenome, BacterialHumansModels, BiologicalPlantsProtein Structure, SecondaryRepressor ProteinsRNA-Binding ProteinsVirulenceVirulence FactorsBacterial ProteinsRepressor ProteinsRNA-Binding ProteinsVirulence Factors

Identifiers

PMID25833324
PMCPMC4394879
OpenAlexW2160075216

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.