Evidence map›Paper›PMID 23954157›Full record

ArticleCell host & microbe2013

Initial symbiont contact orchestrates host-organ-wide transcriptional changes that prime tissue colonization.

Natacha Kremer, Eva E R Philipp, Marie-Christine Carpentier, Caitlin A Brennan, Lars Kraemer, Melissa A Altura, René Augustin, Robert Häsler, Elizabeth A C Heath-Heckman, Suzanne M Peyer and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
22.6field-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

88 citing papers in PubMed, 150 citations in OpenAlex.

  1. Review
  2. Fidelity in co-diversified symbiosis.Nature communications · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Lighting the way: how theJournal of bacteriology · 2024
    Review
  9. Article
  10. Journal of bacteriology · 2024
    Review
  11. Inter-kingdom communication and the sympoietic way of life.Frontiers in cell and developmental biology · 2024
    Article
  12. Article
  13. The type-VI secretion system of the beneficial symbiontMicrobiology (Reading, England) · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. Nocturnal Acidification: A Coordinating Cue in theInternational journal of molecular sciences · 2022
    Review
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 3 countries.

Natacha KremerDepartment of Medical Microbiology and Immunology, University of Wisconsin-Madison, Madison, WI 53706, USA. natacha.kremer@normalesup.org
Eva E R Philipp
Marie-Christine Carpentier
Caitlin A Brennan
Lars Kraemer
Melissa A Altura
René Augustin
Robert Häsler
Elizabeth A C Heath-Heckman
Suzanne M Peyer
Julia Schwartzman
Bethany A Rader
Edward G Ruby
Philip Rosenstiel
Margaret J McFall-Ngai
University of Wisconsin–Madison · USKiel University · DECentre National de la Recherche Scientifique · FR

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 fischeri as a Model for Bacterial ColonizationR37AI050661 · NIAID · UNIVERSITY OF HAWAII AT MANOA · PI MARGARET J MC FALL-NGAI, Edward G Ruby · 2018 to 2026
$5.4M
Vibrio fischeri as a model of Bacterial ColonizationR01AI050661 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI MC FALL-NGAI, MARGARET J, RUBY, EDWARD G · 2002 to 2016
$5.0M
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
NCRR NIH HHS R01 RR012294NCRR NIH HHS RR12294NIAID NIH HHS AI50661NIAID NIH HHS R01 AI050661NIAID NIH HHS R37 AI050661NIGMS NIH HHS T32 GM007215NIH HHS R01 OD011024
6 · The paper itself

Abstract

Upon transit to colonization sites, bacteria often experience critical priming that prepares them for subsequent, specific interactions with the host; however, the underlying mechanisms are poorly described. During initiation of the symbiosis between the bacterium Vibrio fischeri and its squid host, which can be observed directly and in real time, approximately five V. fischeri cells aggregate along the mucociliary membranes of a superficial epithelium prior to entering host tissues. Here, we show that these few early host-associated symbionts specifically induce robust changes in host gene expression that are critical to subsequent colonization steps. This exquisitely sensitive response to the host's specific symbiotic partner includes the upregulation of a host endochitinase, whose activity hydrolyzes polymeric chitin in the mucus into chitobiose, thereby priming the symbiont and also producing a chemoattractant gradient that promotes V. fischeri migration into host tissues. Thus, the host responds transcriptionally upon initial symbiont contact, which facilitates subsequent colonization.

Indexed as

SymbiosisAliivibrio fischeriAnimalsChemotactic FactorsChitinChitinasesDecapodiformesDisaccharidesGene Expression ProfilingGene Expression RegulationMolecular Sequence DataMucusSequence Analysis, DNAChemotactic FactorsChitinChitinaseschitobioseDisaccharides

Identifiers

PMID23954157
PMCPMC3928804
OpenAlexW2046248454

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.