Evidence map›Paper›PMID 30178575›Full record

ArticleChemMedChem2018

Design and Synthesis of Bioisosteres of Acylhydrazones as Stable Inhibitors of the Aspartic Protease Endothiapepsin.

Varsha R Jumde, Milon Mondal, Robin M Gierse, M Yagiz Unver, Francesca Magari, Roos C W van Lier, Andreas Heine, Gerhard Klebe, Anna K H Hirsch

Abstract read
In one paragraph

Article in ChemMedChem, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Identification of RAD51-BRCA2 Inhibitors UsingACS medicinal chemistry letters · 2022
    Article
  6. ComprehensiveACS pharmacology & translational science · 2021
    Article
  7. Article
  8. 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.

Varsha R JumdeChemical Biology, Stratingh Institute for Chemistry, University of Groningen, Nijenborgh 7, 9747, AG, Groningen, The Netherlands.ORCID 0000-0001-7677-7279
Milon MondalChemical Biology, Stratingh Institute for Chemistry, University of Groningen, Nijenborgh 7, 9747, AG, Groningen, The Netherlands.ORCID 0000-0002-1613-7269
Robin M GierseChemical Biology, Stratingh Institute for Chemistry, University of Groningen, Nijenborgh 7, 9747, AG, Groningen, The Netherlands.ORCID 0000-0003-2418-1179
M Yagiz UnverChemical Biology, Stratingh Institute for Chemistry, University of Groningen, Nijenborgh 7, 9747, AG, Groningen, The Netherlands.
Francesca MagariDrug Design Group AG Klebe, Institute of Pharmaceutical Chemistry, Marbacher Weg 6, 35032, Marburg, Germany.
Roos C W van LierChemical Biology, Stratingh Institute for Chemistry, University of Groningen, Nijenborgh 7, 9747, AG, Groningen, The Netherlands.
Andreas HeineDrug Design Group AG Klebe, Institute of Pharmaceutical Chemistry, Marbacher Weg 6, 35032, Marburg, Germany.ORCID 0000-0002-5285-4089
Gerhard KlebeDrug Design Group AG Klebe, Institute of Pharmaceutical Chemistry, Marbacher Weg 6, 35032, Marburg, Germany.ORCID 0000-0002-4913-390X
Anna K H HirschChemical Biology, Stratingh Institute for Chemistry, University of Groningen, Nijenborgh 7, 9747, AG, Groningen, The Netherlands.ORCID 0000-0001-8734-4663

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acylhydrazone-based dynamic combinatorial chemistry (DCC) is a powerful strategy for the rapid identification of novel hits. Even though acylhydrazones are important structural motifs in medicinal chemistry, their further progression in development may be hampered by major instability and potential toxicity under physiological conditions. It is therefore of paramount importance to identify stable replacements for acylhydrazone linkers. Herein, we present the first report on the design and synthesis of stable bioisosteres of acylhydrazone-based inhibitors of the aspartic protease endothiapepsin as a follow-up to a DCC study. The most successful bioisostere is equipotent, bears an amide linker, and we confirmed its binding mode by X-ray crystallography. Having some validated bioisosteres of acylhydrazones readily available might accelerate hit-to-lead optimization in future acylhydrazone-based DCC projects.

Indexed as

AscomycotaAspartic Acid EndopeptidasesCatalytic DomainCombinatorial Chemistry TechniquesCrystallography, X-RayDrug DesignHydrazonesMolecular Docking SimulationMolecular StructureProtease InhibitorsAspartic Acid EndopeptidasesEndothia aspartic proteinaseHydrazonesProtease Inhibitorsacylhydrazonesaspartic proteasesbioisosteresdrug designdynamic combinatorial chemistry

Identifiers

PMID30178575
PMCPMC6282583

What OpenQuestion holds

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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.