Evidence map›Paper›PMID 26083237›Full record

ArticleChemMedChem2015

Freezing the Bioactive Conformation to Boost Potency: The Identification of BAY 85-8501, a Selective and Potent Inhibitor of Human Neutrophil Elastase for Pulmonary Diseases.

Franz von Nussbaum, Volkhart M-J Li, Swen Allerheiligen, Sonja Anlauf, Lars Bärfacker, Martin Bechem, Martina Delbeck, Mary F Fitzgerald, Michael Gerisch, Heike Gielen-Haertwig and 12 more

Open access · bronzeAbstract read
In one paragraph

Article in ChemMedChem, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Neutrophil elastase in bronchiectasis.Respiratory research · 2017
    Pooled it
  2. Review
  3. Core Flipping in Lead Optimization: Rank Ordering Using λ-Dynamics.Journal of chemical information and modeling · 2025
    Article
  4. Synergistic and Antagonistic Mechanisms ofMolecules (Basel, Switzerland) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. The roles of neutrophils in non-tuberculous mycobacterial pulmonary disease.Annals of clinical microbiology and antimicrobials · 2023
    Review
  9. Neutrophils as emerging protagonists and targets in chronic inflammatory diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Synthesis and evaluation of benzenesulfonic acid derivatives as human neutrophil elastase (hNE) inhibitors.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2021
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review
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

22 authors at 2 institutions in 2 countries.

Franz von NussbaumMedicinal Chemistry Berlin, Bayer HealthCare AG, 13353 Berlin (Germany). franz.nussbaum@bayer.com.
Volkhart M-J LiLead Discovery Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany). volkhart.li@bayer.com.
Swen AllerheiligenMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Sonja AnlaufMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Lars BärfackerMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Martin BechemDepartment of Cardiology Research Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Martina DelbeckDepartment of Cardiology Research Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Mary F FitzgeraldCOPD Research, Bayer Healthcare AG, Slough SL2 4LY, Berkshire (UK).
Michael GerischDMPK Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Heike Gielen-HaertwigMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Helmut HaningMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Dagmar KarthausMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Dieter LangDMPK Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Klemens LustigDMPK Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Daniel MeibomMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Joachim MittendorfMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Ulrich RosentreterMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Martina SchäferLead Discovery, Structural Biology Berlin, Bayer HealthCare AG, 13353 Berlin (Germany).
Stefan SchäferDepartment of Cardiology Research Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Jens SchambergerMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Leila A TelanMedicinal Chemistry Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Adrian TersteegenLead Discovery Wuppertal, Bayer HealthCare AG, 42096 Wuppertal (Germany).
Bayer (Germany) · DEBayer (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human neutrophil elastase (HNE) is a key protease for matrix degradation. High HNE activity is observed in inflammatory diseases. Accordingly, HNE is a potential target for the treatment of pulmonary diseases such as chronic obstructive pulmonary disease (COPD), acute lung injury (ALI), acute respiratory distress syndrome (ARDS), bronchiectasis (BE), and pulmonary hypertension (PH). HNE inhibitors should reestablish the protease-anti-protease balance. By means of medicinal chemistry a novel dihydropyrimidinone lead-structure class was identified. Further chemical optimization yielded orally active compounds with favorable pharmacokinetics such as the chemical probe BAY-678. While maintaining outstanding target selectivity, picomolar potency was achieved by locking the bioactive conformation of these inhibitors with a strategically positioned methyl sulfone substituent. An induced-fit binding mode allowed tight interactions with the S2 and S1 pockets of HNE. BAY 85-8501 ((4S)-4-[4-cyano-2-(methylsulfonyl)phenyl]-3,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carbonitrile) was shown to be efficacious in a rodent animal model related to ALI. BAY 85-8501 is currently being tested in clinical studies for the treatment of pulmonary diseases.

Indexed as

FreezingDose-Response Relationship, DrugHumansLeukocyte ElastaseLung DiseasesMolecular ConformationProteinase Inhibitory Proteins, SecretoryPyrimidinonesStructure-Activity RelationshipSulfonesBAY 85-8501Leukocyte ElastaseProteinase Inhibitory Proteins, SecretoryPyrimidinonesSulfonesbiginelli reactionbiological activityelastase inhibitorsproteasespyrimidinones

Identifiers

PMID26083237
PMCPMC4515084
OpenAlexW1589151684

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.