Evidence map›Paper›PMID 37627519›Full record

ArticleAntioxidants (Basel, Switzerland)2023

Functional and Structural Insights into the Human PPARα/δ/γ Targeting Preferences of Anti-NASH Investigational Drugs, Lanifibranor, Seladelpar, and Elafibranor.

Shotaro Kamata, Akihiro Honda, Ryo Ishikawa, Makoto Akahane, Ayane Fujita, Chihiro Kaneko, Saeka Miyawaki, Yuki Habu, Yui Shiiyama, Kie Uchii and 3 more

Abstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Trial
  2. Article
  3. Crystal structure of seladelpar, CActa crystallographica. Section E, Crystallographic communications · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Highlights on U.S. FDA-approved halogen-containing drugs in 2024.European journal of medicinal chemistry · 2025
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

13 authors.

Shotaro KamataDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.ORCID 0000-0002-2400-6533
Akihiro HondaDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Ryo IshikawaDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Makoto AkahaneDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Ayane FujitaDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Chihiro KanekoDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Saeka MiyawakiDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Yuki HabuDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Yui ShiiyamaDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Kie UchiiDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Yui MachidaDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.
Takuji OyamaFaculty of Life and Environmental Sciences, University of Yamanashi, Kofu 400-8510, Yamanashi, Japan.ORCID 0000-0002-3411-7608
Isao IshiiDepartment of Health Chemistry, Showa Pharmaceutical University, Machida 194-8543, Tokyo, Japan.ORCID 0000-0002-5367-205X

Funding

Japan Agency for Medical Research and Development JP21am0101071Japan Society for the Promotion of Science 22H05577Ministry of Education, Culture, Sports, Science and Technology 22K15049Terumo Life Science Foundation N.A.
6 · The paper itself

Abstract

No therapeutic drugs are currently available for nonalcoholic steatohepatitis (NASH) that progresses from nonalcoholic fatty liver via oxidative stress-involved pathways. Three cognate peroxisome proliferator-activated receptor (PPAR) subtypes (PPARα/δ/γ) are considered as attractive targets. Although lanifibranor (PPARα/δ/γ pan agonist) and saroglitazar (PPARα/γ dual agonist) are currently under investigation in clinical trials for NASH, the development of seladelpar (PPARδ-selective agonist), elafibranor (PPARα/δ dual agonist), and many other dual/pan agonists has been discontinued due to serious side effects or little/no efficacies. This study aimed to obtain functional and structural insights into the potency, efficacy, and selectivity against PPARα/δ/γ of three current and past anti-NASH investigational drugs: lanifibranor, seladelpar, and elafibranor. Ligand activities were evaluated by three assays to detect different facets of the PPAR activation: transactivation assay, coactivator recruitment assay, and thermal stability assay. Seven high-resolution cocrystal structures (namely, those of the PPARα/δ/γ-ligand-binding domain (LBD)-lanifibranor, PPARα/δ/γ-LBD-seladelpar, and PPARα-LBD-elafibranor) were obtained through X-ray diffraction analyses, six of which represent the first deposit in the Protein Data Bank. Lanifibranor and seladelpar were found to bind to different regions of the PPARα/δ/γ-ligand-binding pockets and activated all PPAR subtypes with different potencies and efficacies in the three assays. In contrast, elafibranor induced transactivation and coactivator recruitment (not thermal stability) of all PPAR subtypes, but the PPARδ/γ-LBD-elafibranor cocrystals were not obtained. These results illustrate the highly variable PPARα/δ/γ activation profiles and binding modes of these PPAR ligands that define their pharmacological actions.

Indexed as

dual/pan agonistligand-binding domainNAFLDNASHPPAR subtypesX-ray crystallography

Identifiers

PMID37627519
PMCPMC10451623

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Registered trials

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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.