Evidence map›Paper›PMID 21656812›Full record

ArticleJournal of basic microbiology2011

Variation in biofilm formation among symbiotic and free-living strains of Vibrio fischeri.

Alba Chavez-Dozal, Michele K Nishiguchi

Abstract read
In one paragraph

Article in Journal of basic microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Host-Associated Biofilms:Microorganisms · 2025
    Review
  2. Review
  3. Article
  4. Article
  5. Tools for Rapid Genetic Engineering of Vibrio fischeri.Applied and environmental microbiology · 2018
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. 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.

Alba Chavez-DozalDepartment of Biology, New Mexico State University, Las Cruces, New Mexico 88003-8001, USA.
Michele K Nishiguchi

Funding

RISE PROGRAM AT NEW MEXICO STATE UNIVERSITYR25GM061222 · NIGMS · NEW MEXICO STATE UNIVERSITY LAS CRUCES · PI HOUSTON, JESSICA PEREA, REDDI, LAKSHMI · 2000 to 2022
$21.3M
Selection of host specific genes in environmentally transmitted mutualismSC1AI081659 · NIAID · NEW MEXICO STATE UNIVERSITY LAS CRUCES · PI NISHIGUCHI, MICHELE KIYOKO · 2008 to 2011
$1.2M
NIAID NIH HHS SC1 AI081659NIAID NIH HHS SC1AI081659NIGMS NIH HHS R25 GM061222NIGMS NIH HHS R25GM061222
6 · The paper itself

Abstract

Persistence and survival under various environmental stresses has been attributed to the capacity of most bacteria to form biofilms. In aquatic environments, the symbiotic bacterium Vibrio fischeri survives variable abiotic conditions during its free-living stage that dictates its ability to colonize the squid host. In the present study, the influence of different abiotic factors such as salt concentration, temperature, static/dynamic conditions, and carbon source availability were tested to determine whether biofilm formation occurred in 26 symbiotic and free-living V. fischeri strains. Statistical analysis indicate that most strains examined were strong biofilm producers under salinity concentrations that ranged between 1-5%, mesophilic temperatures (25-30 °C) and static conditions. Moreover, free-living strains are generally better biofilm formers than the symbiotically competent ones. Geographical location (strain origin) also correlated with biofilm formation. These findings provide evidence that abiotic growth conditions are important for determining whether mutualistic V. fischeri have the capacity to produce complex biofilms, allowing for increased competency and specificity during symbiosis.

Indexed as

SymbiosisAliivibrio fischeriBiodiversityBiofilmsSalinityTemperature

Identifiers

PMID21656812
PMCPMC3815655

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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.