Evidence map›Paper›PMID 17142389›Full record

ArticleJournal of bacteriology2007

A stochastic mechanism for biofilm formation by Mycoplasma pulmonis.

Warren L Simmons, Jeffrey R Bolland, James M Daubenspeck, Kevin Dybvig

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Microorganisms · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Unveiling the stealthy tactics: mycoplasma's immune evasion strategies.Frontiers in cellular and infection microbiology · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Mycoplasma polysaccharide protects against complement.Microbiology (Reading, England) · 2012
    Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Warren L SimmonsDepartment of Genetics, University of Alabama at Birmingham, Birmingham AL 35294-0004, USA. wsimmons@uab.edu
Jeffrey R Bolland
James M Daubenspeck
Kevin Dybvig
University of Alabama at Birmingham · US

Funding

Tandemly Repetitive Proteins in MycoplasmasR01AI064848 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DYBVIG, KEVIN F · 2006 to 2010
$1.6M
NIAID NIH HHS AI64848NIAID NIH HHS R01 AI064848
6 · The paper itself

Abstract

Bacterial biofilms are communities of bacteria that are enclosed in an extracellular matrix. Within a biofilm the bacteria are protected from antimicrobials, environmental stresses, and immune responses from the host. Biofilms are often believed to have a highly developed organization that is derived from differential regulation of the genes that direct the synthesis of the extracellular matrix and the attachment to surfaces. The mycoplasmas have the smallest of the prokaryotic genomes and apparently lack complex gene-regulatory systems. We examined biofilm formation by Mycoplasma pulmonis and found it to be dependent on the length of the tandem repeat region of the variable surface antigen (Vsa) protein. Mycoplasmas that produced a short Vsa protein with few tandem repeats formed biofilms that attached to polystyrene and glass. Mycoplasmas that produced a long Vsa protein with many tandem repeats formed microcolonies that floated freely in the medium. The biofilms and the microcolonies contained an extracellular matrix which contained Vsa protein, lipid, DNA, and saccharide. As variation in the number of Vsa tandem repeats occurs by slipped-strand mispairing, the ability of the mycoplasmas to form a biofilm switches stochastically.

Indexed as

BiofilmsAntigens, BacterialCongo RedLectinsMycoplasma pulmonisPyridinium CompoundsQuaternary Ammonium CompoundsStochastic ProcessesTandem Repeat SequencesAntigens, BacterialCongo RedFM 4-64LectinsPyridinium CompoundsQuaternary Ammonium Compounds

Identifiers

PMID17142389
PMCPMC1855698
OpenAlexW2163544270

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.