Evidence map›Paper›PMID 25586643›Full record

ArticleMolecular microbiology2015

Signaling between two interacting sensor kinases promotes biofilms and colonization by a bacterial symbiont.

Allison N Norsworthy, Karen L Visick

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. A single point mutation is sufficient to driveJournal of bacteriology · 2025
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  4. Applied and environmental microbiology · 2025
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  6. Journal of bacteriology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Evolution of amBio · 2022
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Vibrio fischeri Biofilm Formation Prevented by a Trio of Regulators.Applied and environmental microbiology · 2018
    Article
  19. Article
  20. 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.

Allison N NorsworthyDepartment of Microbiology and Immunology, Loyola University Medical Center, 2160 S. First Ave., Maywood, IL, 60153, USA.
Karen L Visick
Loyola University Medical Center · US

Funding

REQUIREMENTS FOR BACTERIAL COLONIZATION OF ANIMAL TISSUER01GM059690 · NIGMS · LOYOLA UNIVERSITY CHICAGO · PI VISICK, KAREN L · 2000 to 2013
$3.4M
NIGMS NIH HHS GM59690NIGMS NIH HHS R01 GM059690
6 · The paper itself

Abstract

Cells acclimate to fluctuating environments by utilizing sensory circuits. One common sensory pathway used by bacteria is two-component signaling (TCS), composed of an environmental sensor [the sensor kinase (SK)] and a cognate, intracellular effector [the response regulator (RR)]. The squid symbiont Vibrio fischeri uses an elaborate TCS phosphorelay containing a hybrid SK, RscS, and two RRs, SypE and SypG, to control biofilm formation and host colonization. Here, we found that another hybrid SK, SypF, was essential for biofilms by functioning downstream of RscS to directly control SypE and SypG. Surprisingly, although wild-type SypF functioned as an SK in vitro, this activity was dispensable for colonization. In fact, only a single non-enzymatic domain within SypF, the HPt domain, was critical in vivo. Remarkably, this domain within SypF interacted with RscS to permit a bypass of RscS's own HPt domain and SypF's enzymatic function. This represents the first in vivo example of a functional SK that exploits the enzymatic activity of another SK, an adaptation that demonstrates the elegant plasticity in the arrangement of TCS regulators.

Indexed as

BiofilmsAliivibrio fischeriAliivibrio InfectionsAnimalsBacterial ProteinsDecapodiformesGene Expression Regulation, BacterialProtein KinasesSignal TransductionSymbiosisBacterial ProteinsProtein Kinases

Identifiers

PMID25586643
PMCPMC4465548
OpenAlexW1928841173

What OpenQuestion holds

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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.