Evidence map›Paper›PMID 29457688›Full record

ArticleEnvironmental microbiology2018

A network of regulators promotes dehydration tolerance in Escherichia coli.

Annie I Chen, Mark Goulian

Abstract read
In one paragraph

Article in Environmental microbiology, 2018. 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
1.4field-weighted citation impact, top 17% 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, 19 citations in OpenAlex.

  1. Article
  2. RpoS and the bacterial general stress response.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  3. Review
  4. Article
  5. Article
  6. Enhancing cell resistance for production of mixed microbiological reference materials with Salmonella and coliforms by freeze-drying.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
    Article
  7. The ArcAB Two-Component System: Function in Metabolism, Redox Control, and Infection.Microbiology and molecular biology reviews : MMBR · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. TheViruses · 2018
    Article
  15. 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

2 authors at 1 institution in 1 country.

Annie I ChenCell and Molecular Biology Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-2438-0891
Mark GoulianCell and Molecular Biology Graduate Group, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
University of Pennsylvania · US

Funding

Regulation of Bacterial Two-Component Signaling by Small Membrane ProteinsR01GM080279 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GOULIAN, MARK D · 2007 to 2020
$3.7M
NIGMS NIH HHS R01 GM080279
6 · The paper itself

Abstract

The ability to survive conditions of low water activity is critical for the survival of many bacteria in the environment and facilitates disease transmission through food and contaminated surfaces. However, the molecular mechanisms that enable bacteria to withstand this condition remain poorly understood. Here we describe a network of regulators in Escherichia coli that are important for this bacterium to survive dehydration. We found that the transcriptional regulator DksA and the general stress response regulator RpoS play a critical role. From a plasmid genomic library screen, we identified two additional regulators, Crl and ArcZ, that promote dehydration tolerance through modulation of RpoS. We also found that LexA, RecA and ArcA contribute to survival. Our results identify key regulators that enable E. coli to tolerate dehydration and suggest a hierarchical network is involved in protection against cellular damage associated with this stress.

Indexed as

Bacterial Outer Membrane ProteinsBacterial ProteinsDehydrationEscherichia coliEscherichia coli ProteinsGene Expression Regulation, BacterialLexA Repressor ProteinRec A RecombinasesRepressor ProteinsSerine EndopeptidasesSigma FactorStress, PhysiologicalarcA protein, E coliBacterial Outer Membrane ProteinsBacterial ProteinsCrl protein, BacteriadksA protein, E coliEscherichia coli ProteinsLexA Repressor ProteinRec A RecombinasesRepressor ProteinsSerine EndopeptidasesSigma Factorsigma factor KatF protein, Bacteria

Identifiers

PMID29457688
PMCPMC5869162
OpenAlexW2791686063

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.