Evidence map›Paper›PMID 17993539›Full record

ArticleJournal of bacteriology2008

Vibrio parahaemolyticus ScrC modulates cyclic dimeric GMP regulation of gene expression relevant to growth on surfaces.

Rosana B R Ferreira, Luis Caetano M Antunes, E Peter Greenberg, Linda L McCarter

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
4.6field-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

84 citing papers in PubMed, 137 citations in OpenAlex.

  1. Article
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  4. AphA-dependent c-di-GMP production inJournal of bacteriology · 2025
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  5. CalR is an activator of biofilm formation inApplied and environmental microbiology · 2025
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24 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Rosana B R FerreiraDepartment of Microbiology, The University of Iowa, Iowa City, Iowa 52242, USA.
Luis Caetano M Antunes
E Peter Greenberg
Linda L McCarter
University of Iowa · USUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Vibrio parahaemolyticus, scrC participates in controlling the decision to be a highly mobile swarmer cell or a more adhesive, biofilm-proficient cell type. scrC mutants display decreased swarming motility over surfaces and enhanced capsular polysaccharide production. ScrC is a cytoplasmic membrane protein that contains both GGDEF and EAL conserved protein domains. These domains have been shown in many organisms to respectively control the formation and degradation of the small signaling nucleotide cyclic dimeric GMP (c-di-GMP). The scrC gene is part of the three-gene scrABC operon. Here we report that this operon influences the cellular nucleotide pool and that c-di-GMP levels inversely modulate lateral flagellar and capsular polysaccharide gene expression. High concentrations of this nucleotide prevent swarming and promote adhesiveness. Further, we demonstrate that ScrC has intrinsic diguanylate cyclase and phosphodiesterase activities, and these activities are controlled by ScrAB. Specifically, ScrC acts to form c-di-GMP in the absence of ScrA and ScrB; whereas ScrC acts to degrade c-di-GMP in the presence of ScrA and ScrB. The scrABC operon is specifically induced by growth on a surface, and the analysis of mutant phenotypes supports a model in which the phosphodiesterase activity of ScrC plays a dominant role during surface translocation and in biofilms.

Indexed as

Gene Expression Regulation, BacterialBacterial AdhesionBacterial CapsulesBacterial ProteinsCyclic GMPDimerizationEscherichia coli ProteinsFlagellaMembrane ProteinsMutationOperonPhosphoric Diester HydrolasesPhosphorus-Oxygen LyasesVibrio parahaemolyticusBacterial ProteinsCyclic GMPdiguanylate cyclaseEscherichia coli ProteinsMembrane ProteinsPhosphoric Diester HydrolasesPhosphorus-Oxygen Lyases

Identifiers

PMID17993539
PMCPMC2223563
OpenAlexW2171614985

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.