Evidence map›Paper›PMID 21059164›Full record

ArticleEnvironmental microbiology2011

Engineering a novel c-di-GMP-binding protein for biofilm dispersal.

Qun Ma, Zhonghua Yang, Mingming Pu, Wolfgang Peti, Thomas K Wood

Abstract read
In one paragraph

Article in Environmental microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

44 citing papers in PubMed, 99 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Beyond Antibiotics: What the Future Holds.Antibiotics (Basel, Switzerland) · 2024
    Review
  6. Review
  7. Biofilm and wound healing: from bench to bedside.European journal of medical research · 2023
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Mutations inInternational journal of molecular sciences · 2021
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Gene Targets in Ocular PathogenicFrontiers in microbiology · 2019
    Article
  18. Article
  19. Review
  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 3 institutions in 2 countries.

Qun MaDepartments of Chemical Engineering Biology Civil Engineering, Texas A&M University, College Station, TX 77843-3122, USA.
Zhonghua Yang
Mingming Pu
Wolfgang Peti
Thomas K Wood
Brown University · USTexas A&M University · USWuhan University of Science and Technology · CN

Funding

Plant Biofilm Inhibitors to Discover Biofilm GenesR01EB003872 · NIBIB · TEXAS ENGINEERING EXPERIMENT STATION · PI WOOD, THOMAS K · 2005 to 2008
$1.2M
Re-Wiring Cellular Metabolism to Control Biofilm Formation and Virulence BY...R01GM089999 · NIGMS · TEXAS ENGINEERING EXPERIMENT STATION · PI WOOD, THOMAS K · 2009 to 2011
$846k
NIBIB NIH HHS R01 EB003872NIGMS NIH HHS R01 GM089999
6 · The paper itself

Abstract

Bacteria prefer to grow attached to themselves or an interface, and it is important for an array of applications to make biofilms disperse. Here we report simultaneously the discovery and protein engineering of BdcA (formerly YjgI) for biofilm dispersal using the universal signal 3,5-cyclic diguanylic acid (c-di-GMP). The bdcA deletion reduced biofilm dispersal, and production of BdcA increased biofilm dispersal to wild-type level. Since BdcA increases motility and extracellular DNA production while decreasing exopolysaccharide, cell length and aggregation, we reasoned that BdcA decreases the concentration of c-di-GMP, the intracellular messenger that controls cell motility through flagellar rotation and biofilm formation through synthesis of curli and cellulose. Consistently, c-di-GMP levels increase upon deleting bdcA, and purified BdcA binds c-di-GMP but does not act as a phosphodiesterase. Additionally, BdcR (formerly YjgJ) is a negative regulator of bdcA. To increase biofilm dispersal, we used protein engineering to evolve BdcA for greater c-di-GMP binding and found that the single amino acid change E50Q causes nearly complete removal of biofilms via dispersal without affecting initial biofilm formation.

Indexed as

BiofilmsCyclic GMPEscherichia coli K12Escherichia coli ProteinsPhosphoric Diester HydrolasesProtein EngineeringBdcA protein, E colibis(3',5')-cyclic diguanylic acidCyclic GMPEscherichia coli ProteinsPhosphoric Diester Hydrolases

Identifiers

PMID21059164
PMCPMC3057496
OpenAlexW1496098817

What OpenQuestion holds

Textmetadata
LicenceTDM
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.