Evidence map›Paper›PMID 19182778›Full record

ArticleNature2009

A single regulatory gene is sufficient to alter bacterial host range.

Mark J Mandel, Michael S Wollenberg, Eric V Stabb, Karen L Visick, Edward G Ruby

Open access · greenAbstract read
In one paragraph

Article in Nature, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed
15.0field-weighted citation impact, top 1% 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

126 citing papers in PubMed, 211 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Applied and environmental microbiology · 2025
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  10. Lighting the way: how theJournal of bacteriology · 2024
    Review
  11. Article
  12. Journal of bacteriology · 2024
    Review
  13. Article
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  15. Article
  16. Article
  17. Evolution of amBio · 2022
    Article
  18. Article
  19. Acquisition of bioluminescent trait by non-luminous organisms from luminous organisms through various origins.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2021
    Review
  20. Review

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

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

5 authors at 3 institutions in 1 country.

Mark J MandelDepartment of Medical Microbiology and Immunology, University of Wisconsin School of Medicine and Public Health, 1550 Linden Drive, Madison, Wisconsin 53706, USA. mmandel@wisc.edu
Michael S Wollenberg
Eric V Stabb
Karen L Visick
Edward G Ruby
University of Wisconsin–Madison · USLoyola University Chicago · USUniversity of Georgia · US

Funding

GRADUATE TRAINING IN MOLECULAR BIOSCIENCEST32GM007215 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HULL, CHRISTINA M · 1985 to 2018
$22.5M
VIBRIO VIRULENCE DETERMINANTS IN A BENIGN COLONIZATIONR01RR012294 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI RUBY, EDWARD G · 1996 to 2011
$6.4M
Vibrio Virulence Determinants in a Benign ColonizationR01OD011024 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI MC FALL-NGAI, MARGARET J, RUBY, EDWARD G · 2012 to 2020
$3.9M
REQUIREMENTS FOR BACTERIAL COLONIZATION OF ANIMAL TISSUER01GM059690 · NIGMS · LOYOLA UNIVERSITY CHICAGO · PI VISICK, KAREN L · 2000 to 2013
$3.4M
Symbiotic colonization of host mucus by Vibrio fischeriF32GM078760 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI MANDEL, MARK J · 2006 to 2008
$145k
NCRR NIH HHS R01 RR012294NIGMS NIH HHS F32 GM078760NIGMS NIH HHS R01 GM059690NIGMS NIH HHS T32 GM007215NIH HHS R01 OD011024
6 · The paper itself

Abstract

Microbial symbioses are essential for the normal development and growth of animals. Often, symbionts must be acquired from the environment during each generation, and identification of the relevant symbiotic partner against a myriad of unwanted relationships is a formidable task. Although examples of this specificity are well-documented, the genetic mechanisms governing it are poorly characterized. Here we show that the two-component sensor kinase RscS is necessary and sufficient for conferring efficient colonization of Euprymna scolopes squid by bioluminescent Vibrio fischeri from the North Pacific Ocean. In the squid symbiont V. fischeri ES114, RscS controls light-organ colonization by inducing the Syp exopolysaccharide, a mediator of biofilm formation during initial infection. A genome-level comparison revealed that rscS, although present in squid symbionts, is absent from the fish symbiont V. fischeri MJ11. We found that heterologous expression of RscS in strain MJ11 conferred the ability to colonize E. scolopes in a manner comparable to that of natural squid isolates. Furthermore, phylogenetic analyses support an important role for rscS in the evolution of the squid symbiosis. Our results demonstrate that a regulatory gene can alter the host range of animal-associated bacteria. We show that, by encoding a regulator and not an effector that interacts directly with the host, a single gene can contribute to the evolution of host specificity by switching 'on' pre-existing capabilities for interaction with animal tissue.

Indexed as

Aliivibrio fischeriAnimalsAnimal StructuresBiofilmsDecapodiformesMolecular Sequence DataPacific OceanPhylogenyPolysaccharides, BacterialProtein KinasesSymbiosisPolysaccharides, BacterialProtein Kinases

Identifiers

PMID19182778
PMCPMC2713604
OpenAlexW2017849755

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.