Evidence map›Paper›PMID 35472245›Full record

ReviewFEMS microbiology reviews2022

The structure-function relationship of Pseudomonas aeruginosa in infections and its influence on the microenvironment.

Mads Lichtenberg, Tim Holm Jakobsen, Michael Kühl, Mette Kolpen, Peter Østrup Jensen, Thomas Bjarnsholt

Open access · bronzeAbstract readReview
In one paragraph

Review in FEMS microbiology reviews, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  8. Exploring aggregation genes in aJournal of bacteriology · 2025
    Article
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  11. mBio · 2024
    Article
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  13. Review
  14. Article
  15. Article
  16. The non-attached biofilm aggregate.Communications biology · 2023
    Review
  17. Article
  18. Article
  19. Review
  20. Microorganisms · 2023
    Review
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

6 authors at 2 institutions in 1 country.

Mads LichtenbergCosterton Biofilm Center, Department of Immunology and Microbiology, University of Copenhagen, Blegdamsvej 3B, 2200, København, Denmark.ORCID 0000-0002-0675-4554
Tim Holm JakobsenCosterton Biofilm Center, Department of Immunology and Microbiology, University of Copenhagen, Blegdamsvej 3B, 2200, København, Denmark.ORCID 0000-0002-1671-2155
Michael KühlMarine Biological Section, Department of Biology, University of Copenhagen, Strandpromenaden 5, 3000 Helsingør, Denmark.ORCID 0000-0002-1792-4790
Mette KolpenDepartment of Clinical Microbiology, Copenhagen University Hospital, Ole Maaløes vej 26, 2200, København, Denmark.
Peter Østrup JensenCosterton Biofilm Center, Department of Immunology and Microbiology, University of Copenhagen, Blegdamsvej 3B, 2200, København, Denmark.ORCID 0000-0003-1648-7186
Thomas BjarnsholtCosterton Biofilm Center, Department of Immunology and Microbiology, University of Copenhagen, Blegdamsvej 3B, 2200, København, Denmark.ORCID 0000-0002-8003-7414
University of Copenhagen · DKCopenhagen University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pseudomonas aeruginosa is a human pathogen associated with both acute and chronic infections. While intensively studied, the basic mechanisms enabling the long-term survival of P. aeruginosa in the host, despite massive immune system attack and heavy antimicrobial treatment, remain to be identified. We argue that such infections may represent niche invasions by P. aeruginosa that influence the microenvironment by depleting host-derived substrate and activating the immune response. Bacteria embedded in cell aggregates establish a microenvironmental niche, where they endure the initial host response by slowing down their metabolism. This provides stable, lasting growth conditions with a constant, albeit slow supply of substrate and electron acceptors. Under such stable conditions, P. aeruginosa exhibits distinct adaptive traits, where its gene expression pattern reflects a life exposed to continuous attack by the host immune system and antimicrobials. Here, we review fundamental microenvironmental aspects of chronic P. aeruginosa infections and examine how their structural organization influences their in vivo microenvironment, which in turn affects the interaction of P. aeruginosa biofilm aggregates with the host immune system. We discuss how improving our knowledge about the microenvironmental ecology of P. aeruginosa in chronic infections can be used to combat persistent, hard-to-treat bacterial infections.

Indexed as

Pseudomonas aeruginosaPseudomonas InfectionsAnti-Bacterial AgentsBiofilmsHumansQuorum SensingStructure-Activity RelationshipAnti-Bacterial Agentsbiofilmchronic infectionshost–pathogen interactionsimmune responsemicroenvironmentquorum sensing

Identifiers

PMID35472245
PMCPMC9438473
OpenAlexW4224991925

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.