Evidence map›Paper›PMID 27308201›Full record

ArticleChemistryOpen2015

Cinnamide Derivatives of d-Mannose as Inhibitors of the Bacterial Virulence Factor LecB from Pseudomonas aeruginosa.

Roman Sommer, Dirk Hauck, Annabelle Varrot, Stefanie Wagner, Aymeric Audfray, Andreas Prestel, Heiko M Möller, Anne Imberty, Alexander Titz

Open access · goldAbstract read
In one paragraph

Article in ChemistryOpen, 2015. 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
1.6field-weighted citation impact, top 18% 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, 41 citations in OpenAlex.

  1. Mannose Derivatives as Anti-Infective Agents.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Review
  4. Discovery ofJournal of medicinal chemistry · 2022
    Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Targeting the Central Pocket of the Pseudomonas aeruginosa Lectin LecA.Chembiochem : a European journal of chemical biology · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Anti-biofilm Agents againstJournal of medicinal chemistry · 2019
    Article
  14. Glycans in drug discovery.MedChemComm · 2019
    Review
  15. Review
  16. Covalent Lectin Inhibition and Application in Bacterial Biofilm Imaging.Angewandte Chemie (International ed. in English) · 2017
    Article
  17. Article
  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

9 authors at 4 institutions in 2 countries.

Roman SommerChemical Biology of Carbohydrates Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) Universitätsstrasse 1066123 Saarbrücken Germany; Department of Chemistry and Graduate School Chemical Biology University of Konstanz 78457 KonstanzGermany; Deutsches Zentrum für Infektionsforschung (DZIF) Inhoffenstraße 738124 Braunschweig Germany.
Dirk HauckChemical Biology of Carbohydrates Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) Universitätsstrasse 1066123 Saarbrücken Germany; Department of Chemistry and Graduate School Chemical Biology University of Konstanz 78457 KonstanzGermany; Deutsches Zentrum für Infektionsforschung (DZIF) Inhoffenstraße 738124 Braunschweig Germany.
Annabelle VarrotCentre de Recherche sur les Macromolécules Végétales (CERMAV-UPR5301) CNRS and Université Grenoble Alpes, BP53 38041 Grenoble cedex 9 France.
Stefanie WagnerChemical Biology of Carbohydrates Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) Universitätsstrasse 1066123 Saarbrücken Germany; Deutsches Zentrum für Infektionsforschung (DZIF) Inhoffenstraße 738124 Braunschweig Germany.
Aymeric AudfrayCentre de Recherche sur les Macromolécules Végétales (CERMAV-UPR5301) CNRS and Université Grenoble Alpes, BP53 38041 Grenoble cedex 9 France.
Andreas PrestelDepartment of Chemistry and Graduate School Chemical Biology University of Konstanz 78457 Konstanz Germany; Institute of Chemistry University of Potsdam 14476 Potsdam Germany.
Heiko M MöllerDepartment of Chemistry and Graduate School Chemical Biology University of Konstanz 78457 Konstanz Germany; Institute of Chemistry University of Potsdam 14476 Potsdam Germany.
Anne ImbertyCentre de Recherche sur les Macromolécules Végétales (CERMAV-UPR5301) CNRS and Université Grenoble Alpes, BP53 38041 Grenoble cedex 9 France.
Alexander TitzChemical Biology of Carbohydrates Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) Universitätsstrasse 1066123 Saarbrücken Germany; Department of Chemistry and Graduate School Chemical Biology University of Konstanz 78457 KonstanzGermany; Deutsches Zentrum für Infektionsforschung (DZIF) Inhoffenstraße 738124 Braunschweig Germany.
Centre National de la Recherche Scientifique · FRGerman Center for Infection Research · DEHelmholtz Institute for Pharmaceutical Research Saarland · DEUniversity of Konstanz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pseudomonas aeruginosa is an opportunistic Gram-negative pathogen with high antibiotic resistance. Its lectin LecB was identified as a virulence factor and is relevant in bacterial adhesion and biofilm formation. Inhibition of LecB with carbohydrate-based ligands results in a decrease in toxicity and biofilm formation. We recently discovered two classes of potent drug-like glycomimetic inhibitors, that is, sulfonamides and cinnamides of d-mannose. Here, we describe the chemical synthesis and biochemical evaluation of more than 20 derivatives with increased potency compared to the unsubstituted cinnamide. The structure-activity relationship (SAR) obtained and the extended biophysical characterization allowed the experimental determination of the binding mode of these cinnamides with LecB. The established surface binding mode now allows future rational structure-based drug design. Importantly, all glycomimetics tested showed extended receptor residence times with half-lives in the 5-20 min range, a prerequisite for therapeutic application. Thus, the glycomimetics described here provide an excellent basis for future development of anti-infectives against this multidrug-resistant pathogen.

Indexed as

carbohydratesglycoconjugatesglycomimeticsLecB/PA-IILlectins

Identifiers

PMID27308201
PMCPMC4906503
OpenAlexW2141791917

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.