Evidence map›Paper›PMID 33302964›Full record

ReviewRespiratory research2020

Airway immunometabolites fuel Pseudomonas aeruginosa infection.

Sebastián A Riquelme, Alice Prince

Abstract readReview
In one paragraph

Review in Respiratory research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Review
  2. Article
  3. Calcium regulation ofApplied and environmental microbiology · 2026
    Article
  4. Article
  5. Journal of medical microbiology · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Hypoxia-inducible factor-driven glycolytic adaptations in host-microbe interactions.Pflugers Archiv : European journal of physiology · 2024
    Review
  17. Article
  18. Article
  19. Review
  20. 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

2 authors.

Sebastián A RiquelmeDepartment of Pediatrics, Columbia University, New York, NY, 10032, USA.
Alice PrinceDepartment of Pediatrics, Columbia University, New York, NY, 10032, USA. asp7@columbia.edu.

Funding

Innate Immune Clearance of Host-Adapted Pulmonary PathogensR35HL135800 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PRINCE, ALICE S · 2017 to 2023
$5.9M
NHLBI NIH HHS R35 HL135800NIH HHS 1R35HL135800Vertex Pharmaceuticals PG010094
6 · The paper itself

Abstract

Pulmonary infections are associated with a brisk inflammatory reaction to bacterial surface components. Lipopolysaccharides (LPS) trigger macrophage activation and release of mitochondrial metabolites that control the intensity of the immune response. Whereas succinate induces oxidative stress (ROS), HIF1α stabilization, glycolysis and IL-1β release, itaconate suppresses inflammation by inhibiting succinate oxidation, glycolytic flux and promoting anti-oxidant Nrf2-HO-1 functions. P. aeruginosa is a major pathogen associated with acute and chronic lung infection. Although both secreted toxins, LPS and proteases are key factors to establish acute P. aeruginosa pneumonia, lack of these components in chronic P. aeruginosa isolates suggest these organisms exploit other mechanisms to adapt and persist in the lung. Upon inhalation, P. aeruginosa strains trigger airway macrophage reprograming and bacterial variants obtained from acutely and chronically infected subjects exhibit metabolic adaptation consistent with succinate and itaconate assimilation; namely, high expression of extracellular polysaccharides (EPS), reduced lptD-LPS function, increased glyoxylate shunt (GS) activity and substantial biofilm production. In this review we discuss recent findings illustrating how P. aeruginosa induces and adapts to macrophage metabolites in the human lung, and that catabolism of succinate and itaconate contribute to their formidable abilities to tolerate oxidative stress, phagocytosis and immune clearance.

Indexed as

Energy MetabolismMacrophage ActivationAnimalsBiofilmsHost-Pathogen InteractionsHumansInflammation MediatorsLungMacrophages, AlveolarOxidative StressPneumonia, BacterialPseudomonas aeruginosaPseudomonas InfectionsReactive Oxygen SpeciesInflammation MediatorsReactive Oxygen SpeciesAdaptationBiofilmCystic fibrosisImmunometabolismItaconateMetabolic stressPneumoniaPseudomonas aeruginosaROSSuccinate

Identifiers

PMID33302964
PMCPMC7731785

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.