Evidence map›Paper›PMID 40057486›Full record

ArticleNature communications2025

Pseudomonas aeruginosa acyl-CoA dehydrogenases and structure-guided inversion of their substrate specificity.

Meng Wang, Prasanthi Medarametla, Thales Kronenberger, Tomas Deingruber, Paul Brear, Wendy Figueroa, Pok-Man Ho, Thomas Krueger, James C Pearce, Antti Poso 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. An extragenic fix for a broken enzyme.Microbiology (Reading, England) · 2026
    Article
  2. Distinctive Lacritin Cleavage-Potentiated Bactericidal Alteration of thebioRxiv : the preprint server for biology · 2026
    Article
  3. L-cysteine inhibited the growth ofApplied and environmental microbiology · 2026
    Article
  4. Article
  5. Article
  6. An allantoin-inducible glyoxylate utilization pathway inMicrobiology (Reading, England) · 2025
    Article
  7. Review
  8. Article
  9. 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.

Meng WangDepartment of Biochemistry, Tennis Court Road, Cambridge, UK.ORCID http://orcid.org/0000-0001-9286-8242
Prasanthi MedarametlaDepartment of Biochemistry, Tennis Court Road, Cambridge, UK.
Thales KronenbergerSchool of Pharmacy, University of Eastern Finland, Kuopio, Finland.ORCID http://orcid.org/0000-0001-6933-7590
Tomas DeingruberYusuf Hamied Department of Chemistry, Lensfield Road, Cambridge, UK.ORCID http://orcid.org/0000-0002-6017-9490
Paul BrearDepartment of Biochemistry, Tennis Court Road, Cambridge, UK.ORCID http://orcid.org/0000-0002-4045-0474
Wendy FigueroaDepartment of Biochemistry, Tennis Court Road, Cambridge, UK.ORCID http://orcid.org/0000-0003-0882-5106
Pok-Man HoDepartment of Biochemistry, Tennis Court Road, Cambridge, UK.ORCID http://orcid.org/0000-0001-5565-1415
Thomas KruegerDepartment of Biochemistry, Tennis Court Road, Cambridge, UK.ORCID http://orcid.org/0000-0002-8132-8870
James C PearceLiving System Institute, Department of Biosciences, University of Exeter, Exeter, UK.
Antti PosoSchool of Pharmacy, University of Eastern Finland, Kuopio, Finland.ORCID http://orcid.org/0000-0003-4196-4204
James G WakefieldLiving System Institute, Department of Biosciences, University of Exeter, Exeter, UK.
David R SpringYusuf Hamied Department of Chemistry, Lensfield Road, Cambridge, UK.
Martin WelchDepartment of Biochemistry, Tennis Court Road, Cambridge, UK. mw240@cam.ac.uk.ORCID http://orcid.org/0000-0003-3646-1733

Funding

National Centre for the Replacement Refinement and Reduction of Animals in Research (NC3Rs) NC/W002388/1
6 · The paper itself

Abstract

Fatty acids are a primary source of carbon for Pseudomonas aeruginosa (PA) in the airways of people with cystic fibrosis (CF). Here, we use tandem mass-tag proteomics to analyse the protein expression profile of a CF clinical isolate grown on different fatty acids. Two fatty acyl-CoA dehydrogenases (designated FadE1 and FadE2) are strongly induced during growth on fatty acids. FadE1 displays a strong preference for long-chain acyl-CoAs, whereas FadE2 exclusively utilizes medium-chain acyl-CoAs. Structural analysis of the enzymes enables us to identify residues comprising the substrate selectivity filter in each. Engineering these residues enables us to invert the substrate specificity of each enzyme. Mutants in fadE1 displayed impaired virulence in an infection model, and decreased growth on long chain fatty acids. The unique features of the substrate binding pocket enable us to identify an inhibitor that is differentially active against FadE1 and FadE2.

Indexed as

Acyl-CoA DehydrogenasesBacterial ProteinsPseudomonas aeruginosaAcyl Coenzyme AAnimalsCystic FibrosisFatty AcidsHumansMiceModels, MolecularProteomicsPseudomonas InfectionsSubstrate SpecificityVirulenceAcyl-CoA DehydrogenasesAcyl Coenzyme ABacterial ProteinsFatty Acids

Identifiers

PMID40057486
PMCPMC11890623

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.