Evidence map›Paper›PMID 35252749›Full record

ArticleAccess microbiology2022

Evolution of two-component quorum sensing systems.

Marina Giannakara, Vassiliki Lila Koumandou

Open access · goldAbstract read
In one paragraph

Article in Access microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
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  4. Norepinephrine derepresses the Fur regulon ofJournal of bacteriology · 2026
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  11. Article
  12. Article
  13. Chemical Conversations.Molecules (Basel, Switzerland) · 2025
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Structural insights into the transcription activation mechanism of the global regulator GlnR from actinobacteria.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Biofilm control strategies in the light of biofilm-forming microorganisms.World journal of microbiology & biotechnology · 2023
    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

2 authors at 1 institution in 1 country.

Marina GiannakaraGenetics Laboratory, Department of Biotechnology, Agricultural University of Athens, Athens, Greece.
Vassiliki Lila KoumandouGenetics Laboratory, Department of Biotechnology, Agricultural University of Athens, Athens, Greece.
Agricultural University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quorum sensing (QS) is a cell-to-cell communication system that enables bacteria to coordinate their gene expression depending on their population density, via the detection of small molecules called autoinducers. In this way bacteria can act collectively to initiate processes like bioluminescence, virulence and biofilm formation. Autoinducers are detected by receptors, some of which are part of two-component signal transduction systems (TCS), which comprise of a (usually membrane-bound) sensor histidine kinase (HK) and a cognate response regulator (RR). Different QS systems are used by different bacterial taxa, and their relative evolutionary relationships have not been extensively studied. To address this, we used the Kyoto Encyclopedia of Genes and Genomes (KEGG) database to identify all the QS HKs and RRs that are part of TCSs and examined their conservation across microbial taxa. We compared the combinations of the highly conserved domains in the different families of receptors and response regulators using the Simple Modular Architecture Research Tool (SMART) and KEGG databases, and we also carried out phylogenetic analyses for each family, and all families together. The distribution of the different QS systems across taxa, indicates flexibility in HK-RR pairing and highlights the need for further study of the most abundant systems. For both the QS receptors and the response regulators, our results indicate close evolutionary relationships between certain families, highlighting a common evolutionary history which can inform future applications, such as the design of novel inhibitors for pathogenic QS systems.

Indexed as

conserved domainshistidine kinasemolecular evolutionphylogeneticsquorum sensingresponse regulatortwo component systems

Identifiers

PMID35252749
PMCPMC8895600
OpenAlexW4206362062

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.