Evidence map›Paper›PMID 25275371›Full record

ArticlePLoS genetics2014

Comprehensive mapping of the Escherichia coli flagellar regulatory network.

Devon M Fitzgerald, Richard P Bonocora, Joseph T Wade

Erratum issuedAbstract read
In one paragraph

Article in PLoS genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 134 papers.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed
–field-weighted citation impact
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

134 citing papers in PubMed.

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  14. Origin and adaptive evolutionary trajectory of the 3' UTR-derived sRNA UhpU in Enterobacteriaceae.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  20. Transcriptome-Proteome Profiling inJournal of proteome research · 2025
    Article

74 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Devon M FitzgeraldDepartment of Biomedical Sciences, University at Albany, Albany, New York, United States of America.
Richard P BonocoraWadsworth Center, New York State Department of Health, Albany, New York, United States of America.
Joseph T WadeDepartment of Biomedical Sciences, University at Albany, Albany, New York, United States of America; Wadsworth Center, New York State Department of Health, Albany, New York, United States of America.

Funding

Pervasive transcription in bacterial genomesDP2OD007188 · OD · WADSWORTH CENTER · PI WADE, JOSEPH THOMAS · 2010 to 2010
$2.4M
Training in Biodefense and Emerging Infectious DiseaseT32AI055429 · NIAID · WADSWORTH CENTER · PI MCDONOUGH, KATHLEEN A · 2004 to 2014
$2.2M
NIAID NIH HHS T32 AI055429NIAID NIH HHS T32AI055429NIH HHS 1DP2OD007188NIH HHS DP2 OD007188
6 · The paper itself

Abstract

Flagellar synthesis is a highly regulated process in all motile bacteria. In Escherichia coli and related species, the transcription factor FlhDC is the master regulator of a multi-tiered transcription network. FlhDC activates transcription of a number of genes, including some flagellar genes and the gene encoding the alternative Sigma factor FliA. Genes whose expression is required late in flagellar assembly are primarily transcribed by FliA, imparting temporal regulation of transcription and coupling expression to flagellar assembly. In this study, we use ChIP-seq and RNA-seq to comprehensively map the E. coli FlhDC and FliA regulons. We define a surprisingly restricted FlhDC regulon, including two novel regulated targets and two binding sites not associated with detectable regulation of surrounding genes. In contrast, we greatly expand the known FliA regulon. Surprisingly, 30 of the 52 FliA binding sites are located inside genes. Two of these intragenic promoters are associated with detectable noncoding RNAs, while the others either produce highly unstable RNAs or are inactive under these conditions. Together, our data redefine the E. coli flagellar regulatory network, and provide new insight into the temporal orchestration of gene expression that coordinates the flagellar assembly process.

Indexed as

Gene Regulatory NetworksBinding SitesChromatin ImmunoprecipitationEpitopesEscherichia coliEscherichia coli ProteinsFlagellaGene Expression Regulation, BacterialOperonPromoter Regions, GeneticReproducibility of ResultsSigma FactorTrans-ActivatorsEpitopesEscherichia coli ProteinsflhC protein, E coliflhD protein, E coliSigma Factorsporulation-specific sigma factorsTrans-Activators

Identifiers

PMID25275371
PMCPMC4183435

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.