Evidence map›Paper›PMID 34762767›Full record

ArticleAngewandte Chemie (International ed. in English)2022

Substrate-Inspired Fragment Merging and Growing Affords Efficacious LasB Inhibitors.

Cansu Kaya, Isabell Walter, Samir Yahiaoui, Asfandyar Sikandar, Alaa Alhayek, Jelena Konstantinović, Andreas M Kany, Jörg Haupenthal, Jesko Köhnke, Rolf W Hartmann and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Multiparameter Optimization ofJournal of medicinal chemistry · 2026
    Article
  2. Frontiers in bioinformatics · 2026
    Review
  3. Article
  4. Ocular surface microbiota alterations in patients with pterygium.Frontiers in cellular and infection microbiology · 2025
    Article
  5. Dual inhibitors ofChemical science · 2024
    Article
  6. Article
  7. Article
  8. 30th Annual GPPharmaceuticals (Basel, Switzerland) · 2023
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Substrate-Inspired Fragment Merging and Growing Affords Efficacious LasB Inhibitors.Angewandte Chemie (International ed. in English) · 2022
    Article
  14. Using Structure-guided Fragment-Based Drug Discovery to TargetFrontiers in molecular biosciences · 2022
    Review
  15. Virulence Factors ofFrontiers in cellular and infection microbiology · 2022
    Review
  16. 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 1 institution in 1 country.

Cansu KayaHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.ORCID 0000-0001-9269-7033
Isabell WalterHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.
Samir YahiaouiHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.ORCID 0000-0001-5134-5007
Asfandyar SikandarHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.ORCID 0000-0002-6566-4022
Alaa AlhayekHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.ORCID 0000-0001-8192-6574
Jelena KonstantinovićHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.ORCID 0000-0002-2572-8538
Andreas M KanyHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.ORCID 0000-0001-7580-3658
Jörg HaupenthalHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.ORCID 0000-0003-3991-2800
Jesko KöhnkeHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.
Rolf W HartmannHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.ORCID 0000-0002-5871-5231
Anna K H HirschHelmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Campus E8.1, 66123, Saarbrücken, Germany.ORCID 0000-0001-8734-4663
Helmholtz Centre for Infection Research · DE

Funding

Alexander von Humboldt-StiftungHelmholtz-Association´s Initiative and Networking Fund
6 · The paper itself

Abstract

Extracellular virulence factors have emerged as attractive targets in the current antimicrobial resistance crisis. The Gram-negative pathogen Pseudomonas aeruginosa secretes the virulence factor elastase B (LasB), which plays an important role in the infection process. Here, we report a sub-micromolar, non-peptidic, fragment-like inhibitor of LasB discovered by careful visual inspection of structural data. Inspired by the natural LasB substrate, the original fragment was successfully merged and grown. The optimized inhibitor is accessible via simple chemistry and retained selectivity with a substantial improvement in activity, which can be rationalized by the crystal structure of LasB in complex with the inhibitor. We also demonstrate an improved in vivo efficacy of the optimized hit in Galleria mellonella larvae, highlighting the significance of this class of compounds as promising drug candidates.

Indexed as

Bacterial ProteinsPseudomonas aeruginosaAnimalsAnti-Bacterial AgentsLarvaMicrobial Sensitivity TestsModels, MolecularMolecular StructureMothsPancreatic ElastaseStructure-Activity RelationshipAnti-Bacterial AgentsBacterial ProteinsPancreatic ElastaseAntibiotic resistanceAntivirulenceFragment mergingMercaptoacetamidesPseudomonas aeruginosa

Identifiers

PMID34762767
PMCPMC9299988
OpenAlexW3212433274

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.