Evidence map›Paper›PMID 36398566›Full record

ArticleAngewandte Chemie (International ed. in English)2023

Neutralizing the Impact of the Virulence Factor LecA from Pseudomonas aeruginosa on Human Cells with New Glycomimetic Inhibitors.

Eva Zahorska, Francesca Rosato, Kai Stober, Sakonwan Kuhaudomlarp, Joscha Meiers, Dirk Hauck, Dorina Reith, Emilie Gillon, Katharina Rox, Anne Imberty and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. Glyco-Nanogels for Modulating Pseudomonas aeruginosa Biofilm.Macromolecular rapid communications · 2026
    Article
  2. Article
  3. Review
  4. Heteromultivalent Nanogels as Highly Potent Inhibitors of Pseudomonas Aeruginosa.Angewandte Chemie (International ed. in English) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. The BacteriumBiomolecules · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Dual inhibitors ofChemical science · 2024
    Article
  14. A Supramolecular Antibiotic Targeting Drug-ResistantACS applied materials & interfaces · 2024
    Article
  15. Insights onMicroorganisms · 2024
    Article
  16. Photoswitchable glycoligands targetingBeilstein journal of organic chemistry · 2024
    Article
  17. Review
  18. 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

12 authors at 4 institutions in 4 countries.

Eva ZahorskaChemical Biology of Carbohydrates (CBCH), Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research, 66123, Saarbrücken, Germany.ORCID 0000-0003-3993-6837
Francesca RosatoFaculty of Biology, University of Freiburg, 79104, Freiburg, Germany.ORCID 0000-0002-9255-9391
Kai StoberFaculty of Biology, University of Freiburg, 79104, Freiburg, Germany.ORCID 0000-0001-8824-260X
Sakonwan KuhaudomlarpUniversité Grenoble Alpes, CNRS, CERMAV, 38000, Grenoble, France.ORCID 0000-0003-4415-3781
Joscha MeiersChemical Biology of Carbohydrates (CBCH), Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research, 66123, Saarbrücken, Germany.ORCID 0000-0003-0869-0088
Dirk HauckChemical Biology of Carbohydrates (CBCH), Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research, 66123, Saarbrücken, Germany.
Dorina ReithFaculty of Biology, University of Freiburg, 79104, Freiburg, Germany.
Emilie GillonUniversité Grenoble Alpes, CNRS, CERMAV, 38000, Grenoble, France.
Katharina RoxDeutsches Zentrum für Infektionsforschung (DZIF), Standort Hannover-, Braunschweig, Germany.ORCID 0000-0002-8020-1384
Anne ImbertyUniversité Grenoble Alpes, CNRS, CERMAV, 38000, Grenoble, France.ORCID 0000-0001-6825-9527
Winfried RömerFaculty of Biology, University of Freiburg, 79104, Freiburg, Germany.ORCID 0000-0002-2847-246X
Alexander TitzChemical Biology of Carbohydrates (CBCH), Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research, 66123, Saarbrücken, Germany.ORCID 0000-0001-7408-5084
German Center for Infection Research · DEUniversity of Freiburg · DECentre National de la Recherche Scientifique · FRHealth First · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacterial adhesion, biofilm formation and host cell invasion of the ESKAPE pathogen Pseudomonas aeruginosa require the tetravalent lectins LecA and LecB, which are therefore drug targets to fight these infections. Recently, we have reported highly potent divalent galactosides as specific LecA inhibitors. However, they suffered from very low solubility and an intrinsic chemical instability due to two acylhydrazone motifs, which precluded further biological evaluation. Here, we isosterically substituted the acylhydrazones and systematically varied linker identity and length between the two galactosides necessary for LecA binding. The optimized divalent LecA ligands showed improved stability and were up to 1000-fold more soluble. Importantly, these properties now enabled their biological characterization. The lead compound L2 potently inhibited LecA binding to lung epithelial cells, restored wound closure in a scratch assay and reduced the invasiveness of P. aeruginosa into host cells.

Indexed as

Adhesins, BacterialPseudomonas aeruginosaBacterial AdhesionGalactosidesHumansVirulence FactorsAdhesins, BacterialGalactosidesVirulence FactorsGlycomimeticsLectinPathoblockerPseudomonas AeruginosaVirulence

Identifiers

PMID36398566
PMCPMC10107299
OpenAlexW4309368490

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.