Evidence map›Paper›PMID 27698391›Full record

ArticleScientific reports2016

A crucial role for spatial distribution in bacterial quorum sensing.

Meng Gao, Huizhen Zheng, Ying Ren, Ruyun Lou, Fan Wu, Weiting Yu, Xiudong Liu, Xiaojun Ma

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. 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
2.1field-weighted citation impact, top 13% 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, 64 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Simulation and Modeling of the Adhesion ofPathogens (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Review
  11. ImmobilizedMolecules (Basel, Switzerland) · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  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

8 authors at 4 institutions in 1 country.

Meng GaoDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P.R. China.
Huizhen ZhengDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P.R. China.
Ying RenDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P.R. China.
Ruyun LouDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P.R. China.
Fan WuDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P.R. China.
Weiting YuDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P.R. China.
Xiudong LiuCollege of Environment and Chemical Engineering, Dalian University, Dalian Economic Technological Development Zone, Dalian 116622, P.R. China.
Xiaojun MaDalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, P.R. China.
Chinese Academy of Sciences · CNDalian Institute of Chemical Physics · CNDalian University · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quorum sensing (QS) is a process that enables bacteria to communicate using secreted signaling molecules, and then makes a population of bacteria to regulate gene expression collectively and control behavior on a community-wide scale. Theoretical studies of efficiency sensing have suggested that both mass-transfer performance in the local environment and the spatial distribution of cells are key factors affecting QS. Here, an experimental model based on hydrogel microcapsules with a three-dimensional structure was established to investigate the influence of the spatial distribution of cells on bacterial QS. Vibrio harveyi cells formed different spatial distributions in the microcapsules, i.e., they formed cell aggregates with different structures and sizes. The cell aggregates displayed stronger QS than did unaggregated cells even when equal numbers of cells were present. Large aggregates (LA) of cells, with a size of approximately 25 μm, restricted many more autoinducers (AIs) than did small aggregates (SA), with a size of approximately 10 μm, thus demonstrating that aggregate size significantly affects QS. These findings provide a powerful demonstration of the fact that the spatial distribution of cells plays a crucial role in bacterial QS.

Indexed as

Gene Expression Regulation, BacterialBacterial LoadBacterial ProteinsCapsulesFlocculationHomoserineHydrogelsLactonesMicroscopy, FluorescenceMovementPhosphotransferasesQuorum SensingRepressor ProteinsTrans-ActivatorsTranscription FactorsVibrioBacterial ProteinsCapsulesHomoserineHydrogelsLactonesluxM protein, Vibrio harveyiluxQ protein, Vibrio harveyiLuxR autoinducer binding proteinsN-octanoylhomoserine lactonePhosphotransferasesRepressor ProteinsTrans-ActivatorsTranscription Factors

Identifiers

PMID27698391
PMCPMC5048177
OpenAlexW2529360994

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.