Evidence map›Paper›PMID 28820255›Full record

ArticleJournal of the American Chemical Society2017

Discovery of a Potent Inhibitor Class with High Selectivity toward Clostridial Collagenases.

Esther Schönauer, Andreas M Kany, Jörg Haupenthal, Kristina Hüsecken, Isabel J Hoppe, Katrin Voos, Samir Yahiaoui, Brigitta Elsässer, Christian Ducho, Hans Brandstetter and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. A conserved strategy to attack collagen: The activator domain in bacterial collagenases unwinds triple-helical collagen.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Article
  6. A Benchmark Study of Protein-Fragment Complex Structure Calculations withInternational journal of molecular sciences · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Inhibition of Collagenase Q1 ofAdvanced therapeutics · 2022
    Article
  12. Article
  13. RSC medicinal chemistry · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Journal of medicinal chemistry · 2020
    Article
  19. Review
  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

11 authors at 3 institutions in 2 countries.

Esther SchönauerDivision of Structural Biology, Department of Molecular Biology, University of Salzburg , Billrothstrasse 11, 5020 Salzburg, Austria.ORCID 0000-0002-2625-9446
Andreas M KanyDepartment of Drug Design and Optimization, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) , Campus E8.1, 66123 Saarbrücken, Germany.ORCID 0000-0001-7580-3658
Jörg HaupenthalDepartment of Drug Design and Optimization, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) , Campus E8.1, 66123 Saarbrücken, Germany.ORCID 0000-0003-3991-2800
Kristina HüseckenDepartment of Drug Design and Optimization, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) , Campus E8.1, 66123 Saarbrücken, Germany.
Isabel J HoppeDivision of Structural Biology, Department of Molecular Biology, University of Salzburg , Billrothstrasse 11, 5020 Salzburg, Austria.ORCID 0000-0001-9050-1260
Katrin VoosDepartment of Pharmacy, Pharmaceutical and Medicinal Chemistry, Saarland University , Campus C2.3, 66123 Saarbrücken, Germany.
Samir YahiaouiDepartment of Drug Design and Optimization, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) , Campus E8.1, 66123 Saarbrücken, Germany.ORCID 0000-0001-5134-5007
Brigitta ElsässerDivision of Structural Biology, Department of Molecular Biology, University of Salzburg , Billrothstrasse 11, 5020 Salzburg, Austria.ORCID 0000-0002-9087-243X
Christian DuchoDepartment of Pharmacy, Pharmaceutical and Medicinal Chemistry, Saarland University , Campus C2.3, 66123 Saarbrücken, Germany.
Hans BrandstetterDivision of Structural Biology, Department of Molecular Biology, University of Salzburg , Billrothstrasse 11, 5020 Salzburg, Austria.ORCID 0000-0002-6089-3045
Rolf W HartmannDepartment of Drug Design and Optimization, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS) , Campus E8.1, 66123 Saarbrücken, Germany.ORCID 0000-0002-5871-5231
Helmholtz Institute for Pharmaceutical Research Saarland · DEUniversity of Salzburg · ATSaarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Secreted virulence factors like bacterial collagenases are conceptually attractive targets for fighting microbial infections. However, previous attempts to develop potent compounds against these metalloproteases failed to achieve selectivity against human matrix metalloproteinases (MMPs). Using a surface plasmon resonance-based screening complemented with enzyme inhibition assays, we discovered an N-aryl mercaptoacetamide-based inhibitor scaffold that showed sub-micromolar affinities toward collagenase H (ColH) from the human pathogen Clostridium histolyticum. Moreover, these inhibitors also efficiently blocked the homologous bacterial collagenases, ColG from C. histolyticum, ColT from C. tetani, and ColQ1 from the Bacillus cereus strain Q1, while showing negligible activity toward human MMPs-1, -2, -3, -7, -8, and -14. The most active compound displayed a more than 1000-fold selectivity over human MMPs. This selectivity can be rationalized by the crystal structure of ColH with this compound, revealing a distinct non-primed binding mode to the active site. The non-primed binding mode presented here paves the way for the development of selective broad-spectrum bacterial collagenase inhibitors with potential therapeutic application in humans.

Indexed as

Drug DiscoveryCollagenasesCrystallography, X-RayHumansInhibitory Concentration 50Matrix MetalloproteinasesMolecular StructureProtease InhibitorsSubstrate SpecificitySurface Plasmon ResonanceVirulence FactorsCollagenasesMatrix MetalloproteinasesProtease InhibitorsVirulence Factors

Identifiers

PMID28820255
PMCPMC5607459
OpenAlexW2750507304

What OpenQuestion holds

Textmetadata
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.