Evidence map›Paper›PMID 40180908›Full record

ArticleNature communications2025

Sulphostin-inspired N-phosphonopiperidones as selective covalent DPP8 and DPP9 inhibitors.

Leonard Sewald, Werner W A Tabak, Lorenz Fehr, Samuel Zolg, Maja Najdzion, Carlo J A Verhoef, David Podlesainski, Ruth Geiss-Friedlander, Alfred Lammens, Farnusch Kaschani and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. A Photocaged N-Phosphonopiperidinone as a Selective Photo-Cleavable DPP8/9 Inhibitor.Chembiochem : a European journal of chemical biology · 2025
    Article
  3. 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

13 authors.

Leonard Sewald *Chemical Biology, Center of Medical Biotechnology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.ORCID http://orcid.org/0000-0002-5809-2097
Werner W A Tabak *Chemical Biology, Center of Medical Biotechnology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.ORCID http://orcid.org/0009-0009-8857-2794
Lorenz Fehr *Chemical Biology, Center of Medical Biotechnology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.ORCID http://orcid.org/0000-0001-8266-7260
Samuel ZolgInstitute of Molecular Medicine and Cell Research, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
Maja NajdzionChemical Biology, Center of Medical Biotechnology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.
Carlo J A VerhoefChemical Biology, Center of Medical Biotechnology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.ORCID http://orcid.org/0000-0001-5720-1602
David PodlesainskiChemical Biology, Center of Medical Biotechnology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.ORCID http://orcid.org/0000-0002-1111-8042
Ruth Geiss-FriedlanderInstitute of Molecular Medicine and Cell Research, Faculty of Medicine, University of Freiburg, Freiburg, Germany.ORCID http://orcid.org/0000-0002-1720-3440
Alfred LammensProteros Biostructures GmbH, Martinsried, Germany.
Farnusch KaschaniChemical Biology, Center of Medical Biotechnology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.ORCID http://orcid.org/0000-0001-6572-3232
Doris HellerschmiedMechanistic Cell Biology, Center of Medical Biotechnology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.ORCID http://orcid.org/0000-0003-1431-2470
Robert HuberCenter of Medical Biotechnology, Faculty of Biology, University Duisburg-Essen, Essen, Germany.
Markus KaiserChemical Biology, Center of Medical Biotechnology, Faculty of Biology, University Duisburg-Essen, Essen, Germany. markus.kaiser@uni-due.de.ORCID http://orcid.org/0000-0002-6540-8520

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) CRC1430 (project ID 424228829)Deutsche Forschungsgemeinschaft (German Research Foundation) GRK 2606 (project ID 423813989)
6 · The paper itself

Abstract

Covalent chemical probes and drugs combine unique pharmacologic properties with the availability of straightforward compound profiling technologies via chemoproteomic platforms. These advantages have fostered the development of suitable electrophilic "warheads" for systematic covalent chemical probe discovery. Despite undisputable advances in the last years, the targeted development of proteome-wide selective covalent probes remains a challenge for dipeptidyl peptidase (DPP) 8 and 9 (DPP8/9), intracellular serine hydrolases of the pharmacologically relevant dipeptidyl peptidase 4 activity/structure homologues (DASH) family. Here, we show the exploration of the natural product Sulphostin, a DPP4 inhibitor, as a starting point for DPP8/9 inhibitor development. The generation of Sulphostin-inspired N-phosphonopiperidones leads to derivatives with improved DPP8/9 inhibitory potency, an enhanced proteome-wide selectivity and confirmed DPP8/9 engagement in cells, thereby representing that structural fine-tuning of the warhead's leaving group may represent a straightforward strategy for achieving target selectivity in exoproteases such as DPPs.

Indexed as

DipeptidasesDipeptidyl-Peptidases and Tripeptidyl-PeptidasesPiperidonesDipeptidyl Peptidase 4Dipeptidyl-Peptidase IV InhibitorsHumansStructure-Activity RelationshipDipeptidasesDipeptidyl Peptidase 4Dipeptidyl-Peptidase IV InhibitorsDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDPP8 protein, humanDPP9 protein, humanPiperidones

Identifiers

PMID40180908
PMCPMC11968843

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.