Evidence map›Paper›PMID 37067422›Full record

ArticlemBio2023

Genome-Wide Mapping of the Escherichia coli PhoB Regulon Reveals Many Transcriptionally Inert, Intragenic Binding Sites.

Devon M Fitzgerald, Anne M Stringer, Carol Smith, Pascal Lapierre, Joseph T Wade

Open access · goldAbstract read
In one paragraph

Article in mBio, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Two-Component Systems inVeterinary sciences · 2025
    Review
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  4. Analysis of stress-induced small proteins inbioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Transcription activation inEcoSal Plus · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Devon M FitzgeraldWadsworth Center, New York State Department of Health, Albany, New York, USA.
Anne M StringerWadsworth Center, New York State Department of Health, Albany, New York, USA.
Carol SmithWadsworth Center, New York State Department of Health, Albany, New York, USA.
Pascal LapierreWadsworth Center, New York State Department of Health, Albany, New York, USA.ORCID 0000-0003-1238-0955
Joseph T WadeWadsworth Center, New York State Department of Health, Albany, New York, USA.ORCID 0000-0002-9779-3160
New York State Department of Health · US

Funding

Unexpected complexity in bacterial genomesR35GM144328 · NIGMS · WADSWORTH CENTER · PI Joseph Thomas Wade · 2022 to 2026
$2.6M
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
Global mapping and analysis of a bacterial transcriptional regulatory networkR01GM114812 · NIGMS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI GALAGAN, JAMES E · 2015 to 2018
$2.1M
NIAID NIH HHS T32 AI055429NIGMS NIH HHS R01 GM114812NIGMS NIH HHS R35 GM144328NIH HHS DP2 OD007188
6 · The paper itself

Abstract

Genome-scale analyses have revealed many transcription factor binding sites within, rather than upstream of, genes, raising questions as to the function of these binding sites. Here, we use complementary approaches to map the regulon of the Escherichia coli transcription factor PhoB, a response regulator that controls transcription of genes involved in phosphate homeostasis. Strikingly, the majority of PhoB binding sites are located within genes, but these intragenic sites are not associated with detectable transcription regulation and are not evolutionarily conserved. Many intragenic PhoB sites are located in regions bound by H-NS, likely due to shared sequence preferences of PhoB and H-NS. However, these PhoB binding sites are not associated with transcription regulation even in the absence of H-NS. We propose that for many transcription factors, including PhoB, binding sites not associated with promoter sequences are transcriptionally inert and hence are tolerated as genomic "noise."

Indexed as

Escherichia coliEscherichia coli ProteinsBacterial ProteinsBinding SitesGene Expression Regulation, BacterialPhosphatesRegulonTranscription FactorsBacterial ProteinsEscherichia coli ProteinsPhoB protein, E coliPhosphatesTranscription FactorsChIP-seqPhoBpho regulontranscription factors

Identifiers

PMID37067422
PMCPMC10294691
OpenAlexW4366084353

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.