Evidence map›Paper›PMID 22053824›Full record

ArticleMolecular microbiology2012

Surface contact stimulates the just-in-time deployment of bacterial adhesins.

Guanglai Li, Pamela J B Brown, Jay X Tang, Jing Xu, Ellen M Quardokus, Clay Fuqua, Yves V Brun

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

127 citing papers in PubMed, 202 citations in OpenAlex.

  1. The polar landscape of bacterial pathogens and predators.Current opinion in microbiology · 2026
    Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Stimulation of themBio · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Coupling of cell growth modulation to asymmetric division and cell cycle regulation inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. A flagellar accessory protein links chemotaxis to surface sensing.bioRxiv : the preprint server for biology · 2024
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Guanglai LiPhysics Department, Brown University, Providence, RI 02912, USA.
Pamela J B Brown
Jay X Tang
Jing Xu
Ellen M Quardokus
Clay Fuqua
Yves V Brun
Indiana University Bloomington · USBrown University · US

Funding

GLOBAL CONTROL OF DIFFERENTIATION IN CAULOBACTERR01GM051986 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI BRUN, YVES V · 1995 to 2016
$6.0M
Mechanism of Caulobacter adhesionR01GM077648 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI BRUN, YVES V · 2007 to 2011
$1.5M
Synthesis and properties of a bacterial bioadhesiveR01GM102841 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI BRUN, YVES V · 2012 to 2015
$1.5M
Synthesis and function of a unipolar expolysaccharide in AgrobacteriumR01GM080546 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI FUQUA, WILLIAM C · 2007 to 2011
$1.3M
Nutrient Uptake by the Stalk of Caulobacter crescentusF32AI072992 · NIAID · TRUSTEES OF INDIANA UNIVERSITY · PI BROWN, PAMELA JANE BONNER · 2007 to 2009
$148k
NIAID NIH HHS F32 AI072992NIAID NIH HHS F32AI072992NIGMS NIH HHS GM077648NIGMS NIH HHS GM080546NIGMS NIH HHS GM51986NIGMS NIH HHS R01 GM051986NIGMS NIH HHS R01 GM077648NIGMS NIH HHS R01 GM080546NIGMS NIH HHS R01 GM102841
6 · The paper itself

Abstract

The attachment of bacteria to surfaces provides advantages such as increasing nutrient access and resistance to environmental stress. Attachment begins with a reversible phase, often mediated by surface structures such as flagella and pili, followed by a transition to irreversible attachment, typically mediated by polysaccharides. Here we show that the interplay between pili and flagellum rotation stimulates the rapid transition between reversible and polysaccharide-mediated irreversible attachment. We found that reversible attachment of Caulobacter crescentus cells is mediated by motile cells bearing pili and that their contact with a surface results in the rapid pili-dependent arrest of flagellum rotation and concurrent stimulation of polar holdfast adhesive polysaccharide. Similar stimulation of polar adhesin production by surface contact occurs in Asticcacaulis biprosthecum and Agrobacterium tumefaciens. Therefore, single bacterial cells respond to their initial contact with surfaces by triggering just-in-time adhesin production. This mechanism restricts stable attachment to intimate surface interactions, thereby maximizing surface attachment, discouraging non-productive self-adherence, and preventing curing of the adhesive.

Indexed as

Adhesins, BacterialBacterial AdhesionCaulobacter crescentusFimbriae, BacterialFlagellaGene Expression Regulation, BacterialAdhesins, Bacterial

Identifiers

PMID22053824
PMCPMC3245333
OpenAlexW2164515303

What OpenQuestion holds

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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.