Evidence map›Paper›PMID 26185074›Full record

ReviewMicrobiology spectrum2015

Bacterial Extracellular Polysaccharides in Biofilm Formation and Function.

Dominique H Limoli, Christopher J Jones, Daniel J Wozniak

Abstract readReview
In one paragraph

Review in Microbiology spectrum, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 397 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
397citing papers in PubMed, 2 pooled it
–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

397 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Observational
  6. The role of extracellular DNA inJournal of bacteriology · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Trigger Factor inJournal of bacteriology · 2026
    Article
  14. Review
  15. Antimicrobial efficacy ofMicrobiology spectrum · 2026
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

337 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

3 authors.

Dominique H LimoliDepartment of Microbial Infection and Immunity, Ohio State University, Columbus, OH 43210.
Christopher J JonesDepartment of Microbiology and Environmental Toxicology, University of California Santa Cruz, Santa Cruz, CA 95064.
Daniel J WozniakDepartment of Microbial Infection and Immunity, Ohio State University, Columbus, OH 43210.

Funding

Biofilms and Immunity in Chronic WoundsR01NR013898 · NINR · OHIO STATE UNIVERSITY · PI SEN, CHANDAN K, WOZNIAK, DANIEL J · 2012 to 2016
$2.1M
Pseudomonas biofilms and immunityR01AI097511 · NIAID · OHIO STATE UNIVERSITY · PI WOZNIAK, DANIEL J · 2013 to 2017
$1.9M
NIAID NIH HHS R01 AI097511NINR NIH HHS R01 NR013898
6 · The paper itself

Abstract

Microbes produce a biofilm matrix consisting of proteins, extracellular DNA, and polysaccharides that is integral in the formation of bacterial communities. Historical studies of polysaccharides revealed that their overproduction often alters the colony morphology and can be diagnostic in identifying certain species. The polysaccharide component of the matrix can provide many diverse benefits to the cells in the biofilm, including adhesion, protection, and structure. Aggregative polysaccharides act as molecular glue, allowing the bacterial cells to adhere to each other as well as surfaces. Adhesion facilitates the colonization of both biotic and abiotic surfaces by allowing the bacteria to resist physical stresses imposed by fluid movement that could separate the cells from a nutrient source. Polysaccharides can also provide protection from a wide range of stresses, such as desiccation, immune effectors, and predators such as phagocytic cells and amoebae. Finally, polysaccharides can provide structure to biofilms, allowing stratification of the bacterial community and establishing gradients of nutrients and waste products. This can be advantageous for the bacteria by establishing a heterogeneous population that is prepared to endure stresses created by the rapidly changing environments that many bacteria encounter. The diverse range of polysaccharide structures, properties, and roles highlight the importance of this matrix constituent to the successful adaptation of bacteria to nearly every niche. Here, we present an overview of the current knowledge regarding the diversity and benefits that polysaccharide production provides to bacterial communities within biofilms.

Indexed as

AlginatesBacteriaBacterial AdhesionBacterial CapsulesBiofilmsCelluloseExtracellular MatrixFructansGlucuronic AcidHexuronic AcidsPolysaccharidesPolysaccharides, BacterialAlginatesCellulosecolanic acidFructansGlucuronic AcidHexuronic AcidsPolysaccharidesPolysaccharides, Bacterial

Identifiers

PMID26185074
PMCPMC4657554

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.