Evidence map›Paper›PMID 41387428›Full record

ArticleNature communications2025

Sequestration of the phagocyte metabolite itaconate by Pseudomonas aeruginosa RpoN promotes successful pulmonary infection.

Ayesha Z Beg, Zihua Liu, Ying-Tsun Chen, Absar Talat, Griffin Gowdy, Jake Miller, Lindsey Florek, Lars Dietrich, Chu Wang, Ian Lewis and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. T6SS mutants exploit itaconate to support infection of phagocytes.bioRxiv : the preprint server for biology · 2026
    Article
  3. 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

13 authors.

Ayesha Z BegDepartment of Pediatrics, Columbia University, New York, NY, USA.
Zihua LiuSynthetic and Functional Biomolecules Center, College of Chemistry and Molecular Engineering, Peking University, Beijing, China.ORCID http://orcid.org/0000-0003-3891-5700
Ying-Tsun ChenDepartment of Pediatrics, Columbia University, New York, NY, USA.ORCID http://orcid.org/0000-0002-2966-3153
Absar TalatAntimicrobial Resistance Lab, Interdisciplinary Biotechnology Unit, AM University, Aligarh, India.ORCID http://orcid.org/0000-0003-0113-3529
Griffin GowdyDepartment of Pediatrics, Columbia University, New York, NY, USA.ORCID http://orcid.org/0009-0000-4737-3582
Jake MillerDepartment of Pediatrics, Columbia University, New York, NY, USA.ORCID http://orcid.org/0009-0000-1616-5983
Lindsey FlorekDept. of Biological Sciences, Columbia University, New York, NY, USA.ORCID http://orcid.org/0009-0006-9331-0009
Lars DietrichDepartment of Biological Sciences, University of Calgary, Calgary, AB, Canada.ORCID http://orcid.org/0000-0003-2049-1137
Chu WangDepartment of Pediatrics, Columbia University, New York, NY, USA.ORCID http://orcid.org/0000-0002-6925-1268
Ian LewisDepartment of Biological Sciences, University of Calgary, Calgary, AB, Canada.ORCID http://orcid.org/0000-0002-5753-499X
Tania Wong Fok LungDepartment of Microbiology, Biochemistry & Molecular Genetic, Center for Immunity and Inflammation, Rutgers NJ Medical School, Newark, NJ, USA.
Sebastian RiquelmeDepartment of Pediatrics, Columbia University, New York, NY, USA.ORCID http://orcid.org/0000-0002-8375-4320
Alice PrinceDepartment of Pediatrics, Columbia University, New York, NY, USA. asp7@columbia.edu.ORCID http://orcid.org/0000-0002-7399-9295

Funding

Innate Immune Clearance of Host-Adapted Pulmonary PathogensR35HL135800 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PRINCE, ALICE S · 2017 to 2023
$5.9M
Airway metabolites shape susceptibility to pneumoniaR01HL170129 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Alice S Prince · 2024 to 2026
$2.1M
Impact of nucleotide metabolism on bacterial clearanceR35GM146776 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Sebastian Alejandro Riquelme Colet · 2022 to 2026
$2.0M
BD Biosciences InfluxS10OD020056 · OD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SNOECK, HANS-WILLEM E · 2015 to 2015
$600k
Impact of Regulatory T Cells on Host Susceptibility to Pseudomonas Aeruginosa InfectionR21AI181780 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Sebastian Alejandro Riquelme Colet · 2025 to 2026
$445k
NHLBI NIH HHS R01 HL170129NHLBI NIH HHS R35 HL135800NIAID NIH HHS R21 AI181780NIGMS NIH HHS R35 GM146776NIH HHS S10 OD020056
6 · The paper itself

Abstract

Inhaled opportunistic pathogens such as Pseudomonas aeruginosa actively modify gene expression to meet the challenges of a new environment. In the infected airway the bacteria must respond to the immunometabolite itaconate, which is abundantly produced by macrophages and has anti-inflammatory and anti-oxidant functions that protect the host from airway damage and causes toxicity to bacteria. As a dicarboxylate that targets cysteine residues, itaconate can modify both bacterial and host proteins often altering metabolic activity. We demonstrate that itaconate promotes a global metabolic response in P. aeruginosa by enhancing the activity of the major alternative transcription factor RpoN. Itaconate is actively transported into the bacteria, induces σ

Indexed as

Bacterial ProteinsPhagocytesPneumonia, BacterialPseudomonas aeruginosaPseudomonas InfectionsSuccinatesAnimalsFemaleGene Expression Regulation, BacterialHumansLungMacrophagesMiceMice, Inbred C57BLBacterial Proteinsitaconic acidSuccinates

Identifiers

PMID41387428
PMCPMC12800299

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.