Evidence map›Paper›PMID 25267613›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Bacterial quorum sensing and metabolic slowing in a cooperative population.

Jae Hyung An, Eunhye Goo, Hongsup Kim, Young-Su Seo, Ingyu Hwang

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

62 citing papers in PubMed, 148 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Boundary conditions for exploiting the cooperation ofApplied and environmental microbiology · 2025
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  9. Phage-host interaction inApplied and environmental microbiology · 2025
    Article
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  11. bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Unraveling metabolic reprogramming inFrontiers in molecular biosciences · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Soybean-mediated suppression of BjaI/BjaRApplied and environmental microbiology · 2024
    Article
  18. Article
  19. Article
  20. Article

2 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Jae Hyung AnDepartment of Agricultural Biotechnology, Seoul National University, Seoul 151-921, Republic of Korea;
Eunhye GooDepartment of Agricultural Biotechnology, Seoul National University, Seoul 151-921, Republic of Korea;
Hongsup KimDepartment of Agricultural Biotechnology, Seoul National University, Seoul 151-921, Republic of Korea;
Young-Su SeoDepartment of Microbiology, Pusan National University, Busan 609-735, Republic of Korea.
Ingyu HwangDepartment of Agricultural Biotechnology, Seoul National University, Seoul 151-921, Republic of Korea; ingyu@snu.ac.kr.
Seoul National University · KRPusan National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acyl-homoserine lactone (AHL)-mediated quorum sensing (QS) controls the production of numerous intra- and extracellular products across many species of Proteobacteria. Although these cooperative activities are often costly at an individual level, they provide significant benefits to the group. Other potential roles for QS include the restriction of nutrient acquisition and maintenance of metabolic homeostasis of individual cells in a crowded but cooperative population. Under crowded conditions, QS may function to modulate and coordinate nutrient utilization and the homeostatic primary metabolism of individual cells. Here, we show that QS down-regulates glucose uptake, substrate level and oxidative phosphorylation, and de novo nucleotide biosynthesis via the activity of the QS-dependent transcriptional regulator QsmR (quorum sensing master regulator R) in the rice pathogen Burkholderia glumae. Systematic analysis of glucose uptake and core primary metabolite levels showed that QS deficiency perturbed nutrient acquisition, and energy and nucleotide metabolism, of individuals within the group. The QS mutants grew more rapidly than the wild type at the early exponential stage and outcompeted wild-type cells in coculture. Metabolic slowing of individuals in a QS-dependent manner indicates that QS acts as a metabolic brake on individuals when cells begin to mass, implying a mechanism by which AHL-mediated QS might have evolved to ensure homeostasis of the primary metabolism of individuals under crowded conditions.

Indexed as

Quorum SensingBurkholderiaCarbonDown-RegulationGlucoseMutationNucleotidesOxidative PhosphorylationPentose Phosphate PathwayCarbonGlucoseNucleotides

Identifiers

PMID25267613
PMCPMC4205598
OpenAlexW2002543601

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.