Evidence map›Paper›PMID 34700380›Full record

ArticlemBio2021

Restoring Global Gene Regulation through Experimental Evolution Uncovers a NAP (Nucleoid-Associated Protein)-Like Behavior of Crp/Cap.

Sophia A H Heyde, Pernille O Frendorf, Ida Lauritsen, Morten H H Nørholm

Abstract read
In one paragraph

Article in mBio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. The expression regulation ofFrontiers in microbiology · 2025
    Article
  5. Mutations upstream fromJournal of bacteriology · 2024
    Article
  6. How Bacterial Pathogens Coordinate Appetite with Virulence.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  7. Review
  8. Review
  9. Article
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

4 authors.

Sophia A H HeydeNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmarkgrid.5170.3, Kongens Lyngby, Denmark.ORCID 0000-0002-4955-9863
Pernille O FrendorfNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmarkgrid.5170.3, Kongens Lyngby, Denmark.
Ida LauritsenNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmarkgrid.5170.3, Kongens Lyngby, Denmark.
Morten H H NørholmNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmarkgrid.5170.3, Kongens Lyngby, Denmark.ORCID 0000-0002-7871-5191

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How do hierarchical gene regulation networks evolve in bacteria? Nucleoid-associated proteins (NAPs) influence the overall structure of bacterial genomes, sigma factors and global transcription factors (TFs) control thousands of genes, and many operons are regulated by highly specific TFs that in turn are controlled allosterically by cellular metabolites. These regulatory hierarchies have been shaped by millions of years of evolution to optimize fitness in response to changing environmental conditions, but it is unclear how NAPs and TFs relate and have evolved together. Cyclic AMP (cAMP) receptor protein (Crp) is the paradigmatic global TF in Escherichia coli, and here we report that mutations in the

Indexed as

Gene Expression Regulation, BacterialCyclic AMPCyclic AMP Receptor ProteinDNA Topoisomerases, Type IEscherichia coliEscherichia coli ProteinsGene Regulatory Networkscrp protein, E coliCyclic AMPCyclic AMP Receptor ProteinDNA Topoisomerases, Type IEscherichia coli ProteinstopA protein, E colicyclic AMP receptor proteinexperimental evolutionglobal regulatory networkssupercoilingtopoisomerasestranscription factors

Identifiers

PMID34700380
PMCPMC8546631

What OpenQuestion holds

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Registered trials

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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.