Evidence map›Paper›PMID 25006971›Full record

ArticlePloS one2014

Genes as early responders regulate quorum-sensing and control bacterial cooperation in Pseudomonas aeruginosa.

Kelei Zhao, Yi Li, Bisong Yue, Min Wu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Global transcriptional response of Pseudomonas aeruginosa to UVA radiation.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. CRISPR-Pathogens (Basel, Switzerland) · 2020
    Article
  9. Frontiers in microbiology · 2018
    Article
  10. Article
  11. Article
  12. 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 2 institutions in 2 countries.

Kelei ZhaoDepartment of Basic Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, North Dakota, United States of America; Key Laboratory of Bio-resources and Eco-environment, Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, Sichuan, China.
Yi LiDepartment of Basic Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, North Dakota, United States of America.
Bisong YueKey Laboratory of Bio-resources and Eco-environment, Ministry of Education, College of Life Sciences, Sichuan University, Chengdu, Sichuan, China.
Min WuDepartment of Basic Sciences, School of Medicine and Health Sciences, University of North Dakota, Grand Forks, North Dakota, United States of America.
University of North Dakota · USSichuan University · CN

Funding

Lung epithelium collaborates with alveolar macrophages in host defenseR15AI101973 · NIAID · UNIVERSITY OF NORTH DAKOTA · PI WU, MIN · 2012 to 2012
$414k
Ceramide membrane microdomains regulate cytokine secretionR03AI097532 · NIAID · UNIVERSITY OF NORTH DAKOTA · PI SINGH, BRIJ B · 2012 to 2013
$138k
NIAID NIH HHS AI097532-01A1NIAID NIH HHS AI101973-01NIAID NIH HHS R03 AI097532NIAID NIH HHS R15 AI101973
6 · The paper itself

Abstract

Quorum-sensing (QS) allows bacterial communication to coordinate the production of extracellular products essential for population fitness at higher cell densities. It has been generally accepted that a significant time duration is required to reach appropriate cell density to activate the relevant quiescent genes encoding these costly but beneficial public goods. Which regulatory genes are involved and how these genes control bacterial communication at the early phases are largely un-explored. By determining time-dependent expression of QS-related genes of the opportunistic pathogen Pseudomonas aerugionsa, we show that the induction of social cooperation could be critically influenced by environmental factors to optimize the density of population. In particular, small regulatory RNAs (RsmY and RsmZ) serving as early responders, can promote the expression of dependent genes (e.g. lasR) to boost the synthesis of intracellular enzymes and coordinate instant cooperative behavior in bacterial cells. These early responders, acting as a rheostat to finely modulate bacterial cooperation, which may be quickly activated under environment threats, but peter off when critical QS dependent genes are fully functional for cooperation. Our findings suggest that RsmY and RsmZ critically control the timing and levels of public goods production, which may have implications in sociomicrobiology and infection control.

Indexed as

BiofilmsBacterial ProteinsGene-Environment InteractionGene Expression Regulation, BacterialGenes, BacterialGenes, RegulatorMicrobial InteractionsPseudomonas aeruginosaQuorum SensingRNA, BacterialStress, PhysiologicalBacterial ProteinsRNA, Bacterial

Identifiers

PMID25006971
PMCPMC4090235
OpenAlexW2008092459

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.