Evidence map›Paper›PMID 21166906›Full record

ArticleMolecular microbiology2011

Surface sensing in Vibrio parahaemolyticus triggers a programme of gene expression that promotes colonization and virulence.

Cindy J Gode-Potratz, Ryan J Kustusch, Patrick J Breheny, David S Weiss, Linda L McCarter

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
7.3field-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

121 citing papers in PubMed, 187 citations in OpenAlex.

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61 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 2 institutions in 1 country.

Cindy J Gode-PotratzDepartment of Microbiology, The University of Iowa, Iowa City, IA 52242, USA.
Ryan J Kustusch
Patrick J Breheny
David S Weiss
Linda L McCarter
University of Iowa · USOregon Health & Science University · US

Funding

Statisics In Microbiology, Infectious Diseases & BioinformaticsT32GM077973 · NIGMS · UNIVERSITY OF IOWA · PI CHALONER, KATHRYN · 2006 to 2010
$673k
Transcriptional profiling in V. parahaemolyticusR21AI065526 · NIAID · UNIVERSITY OF IOWA · PI MCCARTER, LINDA · 2005 to 2006
$400k
NIAID NIH HHS 5 R21 AI065526NIAID NIH HHS R21 AI065526NIGMS NIH HHS 5 T32 GM077973NIGMS NIH HHS T32 GM077973
6 · The paper itself

Abstract

Vibrio parahaemolyticus senses surfaces via impeded rotation of its polar flagellum. We have exploited this surface-sensing mechanism to trick the organism into thinking it is on a surface when it is growing in liquid. This facilitated studies of global gene expression in a way that avoided many of the complications of surface-to-liquid comparisons, and illuminated ∼ 70 genes that respond to surface sensing per se. Almost all are surface-induced (not repressed) and encode swarming motility proteins, virulence factors or sensory enzymes involved with chemoreception and c-di-GMP signalling. Follow-up studies were performed to place the surface-responsive genes in a regulatory hierarchy. Mapping the hierarchy revealed two surprises about LafK, a transcriptional activator that until now has been considered to be the master regulator for the lateral flagellar system. First, LafK controls a more diverse set of genes than previously appreciated. Second, some laf genes are not under LafK control, which means LafK is not the master regulator after all. Additional experiments motivated by the transcriptome analyses revealed that growth on a surface lowers c-di-GMP levels and enhances cytotoxicity. Thus, we demonstrate that V. parahaemolyticus can invoke a programme of gene control upon encountering a surface and the specific identities of the surface-responsive genes are pertinent to colonization and pathogenesis.

Indexed as

Gene Expression Regulation, BacterialSignal TransductionBacterial ProteinsGene Expression ProfilingMembrane ProteinsRegulonTranscription FactorsVibrio parahaemolyticusVirulenceVirulence FactorsBacterial ProteinsMembrane ProteinsTranscription FactorsVirulence Factors

Identifiers

PMID21166906
PMCPMC3075615
OpenAlexW2146299801

What OpenQuestion holds

Textmetadata
LicenceTDM
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.