Evidence map›Paper›PMID 23728818›Full record

ArticleApplied and environmental microbiology2013

Mannitol and the mannitol-specific enzyme IIB subunit activate Vibrio cholerae biofilm formation.

Patrick Ymele-Leki, Laetitia Houot, Paula I Watnick

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 43 citations in OpenAlex.

  1. Microbiology spectrum · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Transcription ofJournal of bacteriology · 2019
    Article
  6. Article
  7. Review
  8. MtlR negatively regulates mannitol utilization byMicrobiology (Reading, England) · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Microbial Surface Colonization and Biofilm Development in Marine Environments.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review
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

3 authors at 1 institution in 1 country.

Patrick Ymele-LekiDivision of Infectious Diseases, Boston Children's Hospital, Boston, Massachusetts, USA.
Laetitia Houot
Paula I Watnick
Boston Children's Hospital · US

Funding

Biofilm Development by Vibrio choleraeR01AI050032 · NIAID · TUFTS MEDICAL CENTER · PI WATNICK, PAULA I · 2002 to 2010
$2.2M
Vibrio cholerae Biofilm DevelopmentR56AI050032 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI WATNICK, PAULA I · 2007 to 2007
$380k
NIAID NIH HHS AI050032NIAID NIH HHS R01 AI050032NIAID NIH HHS R56 AI050032
6 · The paper itself

Abstract

Vibrio cholerae is a halophilic, Gram-negative rod found in marine environments. Strains that produce cholera toxin cause the diarrheal disease cholera. V. cholerae use a highly conserved, multicomponent signal transduction cascade known as the phosphoenolpyruvate phosphotransferase system (PTS) to regulate carbohydrate uptake and biofilm formation. Regulation of biofilm formation by the PTS is complex, involving many different regulatory pathways that incorporate distinct PTS components. The PTS consists of the general components enzyme I (EI) and histidine protein (HPr) and carbohydrate-specific enzymes II. Mannitol transport by V. cholerae requires the mannitol-specific EII (EII(Mtl)), which is expressed only in the presence of mannitol. Here we show that mannitol activates V. cholerae biofilm formation and transcription of the vps biofilm matrix exopolysaccharide synthesis genes. This regulation is dependent on mannitol transport. However, we show that, in the absence of mannitol, ectopic expression of the B subunit of EII(Mtl) is sufficient to activate biofilm accumulation. Mannitol, a common compatible solute and osmoprotectant of marine organisms, is a main photosynthetic product of many algae and is secreted by algal mats. We propose that the ability of V. cholerae to respond to environmental mannitol by forming a biofilm may play an important role in habitat selection.

Indexed as

BiofilmsGene Expression Regulation, BacterialBacterial ProteinsBiological TransportMannitolMembrane Transport ProteinsMicroarray AnalysisMolecular Sequence DataPhosphoenolpyruvatePhosphotransferasesProtein BindingProtein Structure, TertiarySignal TransductionVibrio choleraeBacterial ProteinsMannitolMembrane Transport ProteinsPhosphoenolpyruvatePhosphotransferases

Identifiers

PMID23728818
PMCPMC3719523
OpenAlexW2171912741

What OpenQuestion holds

Textmetadata
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.