Evidence map›Paper›PMID 37793346›Full record

ArticleCell metabolism2023

Ketogenesis promotes tolerance to Pseudomonas aeruginosa pulmonary infection.

Kira L Tomlinson, Ying-Tsun Chen, Alex Junker, AndreaCarola Urso, Tania Wong Fok Lung, Danielle Ahn, Casey E Hofstaedter, Swikrity U Baskota, Robert K Ernst, Alice Prince and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Cell metabolism, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Itaconate and its derivatives in human health and diseases.Signal transduction and targeted therapy · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. T6SS mutants exploit itaconate to support infection of phagocytes.bioRxiv : the preprint server for biology · 2026
    Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. bioRxiv : the preprint server for biology · 2025
    Article
  13. Review
  14. Pathogen adaptation to lung metabolites.Current opinion in microbiology · 2025
    Review
  15. Article
  16. Review
  17. Article
  18. 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

11 authors at 2 institutions in 1 country.

Kira L TomlinsonDepartment of Pediatrics, Columbia University, New York, NY 10032, USA.
Ying-Tsun ChenDepartment of Pediatrics, Columbia University, New York, NY 10032, USA.
Alex JunkerDepartment of Pediatrics, Columbia University, New York, NY 10032, USA.
AndreaCarola UrsoDepartment of Pediatrics, Columbia University, New York, NY 10032, USA.
Tania Wong Fok LungDepartment of Pediatrics, Columbia University, New York, NY 10032, USA.
Danielle AhnDepartment of Pediatrics, Columbia University, New York, NY 10032, USA.
Casey E HofstaedterDepartment of Microbial Pathogenesis, University of Maryland, Baltimore, MD 21201, USA.
Swikrity U BaskotaDepartment of Pathology and Cell Biology, Columbia University, New York, NY 10032, USA.
Robert K ErnstDepartment of Microbial Pathogenesis, University of Maryland, Baltimore, MD 21201, USA.
Alice PrinceDepartment of Pediatrics, Columbia University, New York, NY 10032, USA.
Sebastián A RiquelmeDepartment of Pediatrics, Columbia University, New York, NY 10032, USA. Electronic address: sr3302@cumc.columbia.edu.
Columbia University · USUniversity of Maryland, Baltimore · US

Funding

Innate Immune Clearance of Host-Adapted Pulmonary PathogensR35HL135800 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PRINCE, ALICE S · 2017 to 2023
$5.9M
Impact of nucleotide metabolism on bacterial clearanceR35GM146776 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Sebastian Alejandro Riquelme Colet · 2022 to 2026
$2.0M
Becton Dickinson LSR II Analytical Flow CytometerS10RR027050 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CLYNES, RAPHAEL A. · 2011 to 2011
$413k
Understanding the immunometabolic response to Klebsiella pneumonia infectionK99HL157550 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WONG FOK LUNG, TANIA · 2022 to 2023
$244k
The immunometabolite itaconate drives S. aureus lung infectionF30AI161801 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TOMLINSON, KIRA LEIGH · 2022 to 2024
$138k
NCRR NIH HHS S10 RR027050NHLBI NIH HHS K99 HL157550NHLBI NIH HHS R35 HL135800NIAID NIH HHS F30 AI161801NIGMS NIH HHS R35 GM146776
6 · The paper itself

Abstract

Pseudomonas aeruginosa is a common cause of pulmonary infection. As a Gram-negative pathogen, it can initiate a brisk and highly destructive inflammatory response; however, most hosts become tolerant to the bacterial burden, developing chronic infection. Using a murine model of pneumonia, we demonstrate that this shift from inflammation to disease tolerance is promoted by ketogenesis. In response to pulmonary infection, ketone bodies are generated in the liver and circulate to the lungs where they impose selection for P. aeruginosa strains unable to display surface lipopolysaccharide (LPS). Such keto-adapted LPS strains fail to activate glycolysis and tissue-damaging cytokines and, instead, facilitate mitochondrial catabolism of fats and oxidative phosphorylation (OXPHOS), which maintains airway homeostasis. Within the lung, P. aeruginosa exploits the host immunometabolite itaconate to further stimulate ketogenesis. This environment enables host-P. aeruginosa coexistence, supporting both pathoadaptive changes in the bacteria and the maintenance of respiratory integrity via OXPHOS.

Indexed as

LipopolysaccharidesPseudomonas aeruginosaAnimalsInflammationKetone BodiesLungMiceKetone BodiesLipopolysaccharidesbioenergeticsdisease toleranceinfectioninflammationitaconateketogenesisketogenic dietOXPHOSpneumoniaPseudomonas aeruginosa

Identifiers

PMID37793346
PMCPMC10558090
OpenAlexW4387301529

What OpenQuestion holds

Textmetadata
LicenceTDM
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.