Evidence map›Paper›PMID 32788689›Full record

ArticleScientific reports2020

Arginine as an environmental and metabolic cue for cyclic diguanylate signalling and biofilm formation in Pseudomonas putida.

Laura Barrientos-Moreno, María Antonia Molina-Henares, María Isabel Ramos-González, Manuel Espinosa-Urgel

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

27 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Adaptive laboratory evolution ofFrontiers in microbiology · 2026
    Article
  3. Article
  4. Arginine at the host-pathogen interface.Infection and immunity · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Arginine utilization inInfection and immunity · 2025
    Article
  9. Article
  10. Exploring the Metabolic Response of Pseudomonas putida to L-arginine.Advances in experimental medicine and biology · 2025
    Article
  11. Biofilm · 2024
    Article
  12. Gene expression reprogramming ofMicrobiology (Reading, England) · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Nutrient Sensing and Biofilm Modulation: The Example of L-arginine inInternational journal of molecular sciences · 2022
    Review
  19. Article
  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

4 authors at 1 institution in 1 country.

Laura Barrientos-MorenoDepartment of Environmental Protection, Estación Experimental del Zaidín, CSIC, Granada, Spain.
María Antonia Molina-HenaresDepartment of Environmental Protection, Estación Experimental del Zaidín, CSIC, Granada, Spain.
María Isabel Ramos-GonzálezDepartment of Environmental Protection, Estación Experimental del Zaidín, CSIC, Granada, Spain.
Manuel Espinosa-UrgelDepartment of Environmental Protection, Estación Experimental del Zaidín, CSIC, Granada, Spain. manuel.espinosa@eez.csic.es.
Estación Experimental del Zaidín · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclic diguanylate (c-di-GMP) is a broadly conserved intracellular second messenger that influences different bacterial processes, including virulence, stress tolerance or social behaviours and biofilm development. Although in most cases the environmental cue that initiates the signal transduction cascade leading to changes in cellular c-di-GMP levels remains unknown, certain L- and D-amino acids have been described to modulate c-di-GMP turnover in some bacteria. In this work, we have analysed the influence of L-amino acids on c-di-GMP levels in the plant-beneficial bacterium Pseudomonas putida KT2440, identifying L-arginine as the main one causing a significant increase in c-di-GMP. Both exogenous (environmental) and endogenous (biosynthetic) L-arginine influence biofilm formation by P. putida through changes in c-di-GMP content and altered expression of structural elements of the biofilm extracellular matrix. The contribution of periplasmic binding proteins forming part of amino acid transport systems to the response to environmental L-arginine was also studied. Contrary to what has been described in other bacteria, in P. putida these proteins seem not to be directly responsible for signal transduction. Rather, their contribution to global L-arginine pools appears to determine changes in c-di-GMP turnover. We propose that arginine plays a connecting role between cellular metabolism and c-di-GMP signalling in P. putida.

Indexed as

Gene Expression Regulation, BacterialArginineBacterial ProteinsBiofilmsCyclic GMPPseudomonas InfectionsPseudomonas putidaArginineBacterial Proteinsbis(3',5')-cyclic diguanylic acidCyclic GMP

Identifiers

PMID32788689
PMCPMC7423604
OpenAlexW3048881248

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.