Evidence map›Paper›PMID 38470246›Full record

ArticleJournal of medicinal chemistry2024

Discovery of the sEH Inhibitor Epoxykynin as a Potent Kynurenine Pathway Modulator.

Lara Dötsch, Caitlin Davies, Elisabeth Hennes, Julia Schönfeld, Adarsh Kumar, Celine Da Cruz Lopes Guita, Johanna H M Ehrler, Kerstin Hiesinger, Sasikala Thavam, Petra Janning and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2024. 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
1.1field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Indirubin-3'-oxime as a dual-action agent: mitigating heat-induced male infertility inJournal of enzyme inhibition and medicinal chemistry · 2025
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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

15 authors at 3 institutions in 1 country.

Lara DötschDepartment of Chemical Biology, Max Planck Institute of Molecular Physiology, Otto-Hahn-Strasse 11, Dortmund 44227, Germany.ORCID 0000-0001-8100-5636
Caitlin DaviesDepartment of Chemical Biology, Max Planck Institute of Molecular Physiology, Otto-Hahn-Strasse 11, Dortmund 44227, Germany.
Elisabeth HennesDepartment of Chemical Biology, Max Planck Institute of Molecular Physiology, Otto-Hahn-Strasse 11, Dortmund 44227, Germany.
Julia SchönfeldGoethe University Frankfurt, Institute of Pharmaceutical Chemistry, Max-von-Laue-Strasse 9, Frankfurt 60438, Germany.
Adarsh KumarGoethe University Frankfurt, Institute of Pharmaceutical Chemistry, Max-von-Laue-Strasse 9, Frankfurt 60438, Germany.
Celine Da Cruz Lopes GuitaDepartment of Chemical Biology, Max Planck Institute of Molecular Physiology, Otto-Hahn-Strasse 11, Dortmund 44227, Germany.
Johanna H M EhrlerGoethe University Frankfurt, Institute of Pharmaceutical Chemistry, Max-von-Laue-Strasse 9, Frankfurt 60438, Germany.
Kerstin HiesingerGoethe University Frankfurt, Institute of Pharmaceutical Chemistry, Max-von-Laue-Strasse 9, Frankfurt 60438, Germany.ORCID 0000-0001-5458-816X
Sasikala ThavamDepartment of Chemical Biology, Max Planck Institute of Molecular Physiology, Otto-Hahn-Strasse 11, Dortmund 44227, Germany.
Petra JanningDepartment of Chemical Biology, Max Planck Institute of Molecular Physiology, Otto-Hahn-Strasse 11, Dortmund 44227, Germany.
Sonja SieversCompound Management and Screening Center (COMAS), Otto-Hahn-Strasse 15, Dortmund 44227, Germany.
Stefan KnappGoethe University Frankfurt, Institute of Pharmaceutical Chemistry, Max-von-Laue-Strasse 9, Frankfurt 60438, Germany.ORCID 0000-0001-5995-6494
Ewgenij ProschakGoethe University Frankfurt, Institute of Pharmaceutical Chemistry, Max-von-Laue-Strasse 9, Frankfurt 60438, Germany.ORCID 0000-0003-1961-1859
Slava ZieglerDepartment of Chemical Biology, Max Planck Institute of Molecular Physiology, Otto-Hahn-Strasse 11, Dortmund 44227, Germany.ORCID 0000-0003-4398-7741
Herbert WaldmannDepartment of Chemical Biology, Max Planck Institute of Molecular Physiology, Otto-Hahn-Strasse 11, Dortmund 44227, Germany.ORCID 0000-0002-9606-7247
Goethe University Frankfurt · DEMax Planck Institute of Molecular Physiology · DETU Dortmund University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Disease-related phenotypic assays enable unbiased discovery of novel bioactive small molecules and may provide novel insights into physiological systems and unprecedented molecular modes of action (MMOA). Herein, we report the identification and characterization of epoxykynin, a potent inhibitor of the soluble epoxide hydrolase (sEH). Epoxykynin was discovered by means of a cellular assay monitoring modulation of kynurenine (Kyn) levels in BxPC-3 cells upon stimulation with the cytokine interferon-γ (IFN-γ) and subsequent target identification employing affinity-based chemical proteomics. Increased Kyn levels are associated with immune suppression in the tumor microenvironment and, thus, the Kyn pathway and its key player indoleamine 2,3-dioxygenase 1 (IDO1) are appealing targets in immuno-oncology. However, targeting IDO1 directly has led to limited success in clinical investigations, demonstrating that alternative approaches to reduce Kyn levels are in high demand. We uncover a cross-talk between sEH and the Kyn pathway that may provide new opportunities to revert cancer-induced immune tolerance.

Indexed as

KynurenineNeoplasmsHumansIndoleamine-Pyrrole 2,3,-DioxygenaseTumor MicroenvironmentIndoleamine-Pyrrole 2,3,-DioxygenaseKynurenine

Identifiers

PMID38470246
PMCPMC10983002
OpenAlexW4392716020

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.