Evidence map›Paper›PMID 23923059›Full record

ArticlePloS one2013

Bacterial cyclic AMP-phosphodiesterase activity coordinates biofilm formation.

Eric J Kalivoda, Kimberly M Brothers, Nicholas A Stella, Matthew J Schmitt, Robert M Q Shanks

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. International journal of molecular sciences · 2026
    Review
  2. Article
  3. Cholesterol sulfate signaling facilitates persistent colonization of mucoid-coccoid H. pylori in gastric environment.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Article
  4. International journal of molecular sciences · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Bacterial adhesion at the single-cell level.Nature reviews. Microbiology · 2018
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Microbial Surface Colonization and Biofilm Development in Marine Environments.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  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

5 authors at 1 institution in 1 country.

Eric J KalivodaCharles T. Campbell Laboratory of Ophthalmic Microbiology, Department of Ophthalmology, University of Pittsburgh, Pittsburgh, Pennsylvania, Unites States of America.
Kimberly M Brothers
Nicholas A Stella
Matthew J Schmitt
Robert M Q Shanks
University of Pittsburgh · US

Funding

Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ethan A Rossi · 1989 to 2026
$17.8M
Novel virulence and exoenzyme regulatorsR01AI085570 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SHANKS, ROBERT M · 2010 to 2014
$1.8M
NEI NIH HHS EY08098NEI NIH HHS P30 EY008098NIAID NIH HHS AI085570NIAID NIH HHS R01 AI085570
6 · The paper itself

Abstract

Biofilm-related infections are a major contributor to human disease, and the capacity for surface attachment and biofilm formation are key attributes for the pathogenesis of microbes. Serratia marcescens type I fimbriae-dependent biofilms are coordinated by the adenylate cyclase, CyaA, and the cyclic 3',5'-adenosine monophosphate (cAMP)-cAMP receptor protein (CRP) complex. This study uses S. marcescens as a model system to test the role of cAMP-phosphodiesterase activity in controlling biofilm formation. Herein we describe the characterization of a putative S. marcescens cAMP-phosphodiesterase gene (SMA3506), designated as cpdS, and demonstrated to be a functional cAMP-phosphodiesterase both in vitro and in vivo. Deletion of cpdS resulted in defective biofilm formation and reduced type I fimbriae production, whereas multicopy expression of cpdS conferred a type I fimbriae-dependent hyper-biofilm. Together, these results support a model in which bacterial cAMP-phosphodiesterase activity modulates biofilm formation.

Indexed as

BiofilmsBacteriaCyclic AMPEscherichia coli ProteinsFimbriae, BacterialGene Expression Regulation, BacterialGene OrderGenome, BacterialHydrolysisMolecular Sequence DataMutationReceptors, Cyclic AMPSerratia marcescensCyclic AMPEscherichia coli ProteinsReceptors, Cyclic AMP

Identifiers

PMID23923059
PMCPMC3726613
OpenAlexW2031878612

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.