ArticleEMBO molecular medicine2020
Targeting the pregnane X receptor using microbial metabolite mimicry.
Article in EMBO molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.
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Who cites it
40 citing papers in PubMed, 78 citations in OpenAlex.
- Metabolite mimicry identifies butyrate analogs with select protective functions in the intestinal mucosa.Proceedings of the National Academy of Sciences of the United States of America · 2026Article
- Pregnane X receptor (NR1I2) deficiency in mice reveals context-dependent regulation of inflammatory homeostasis.Frontiers in immunology · 2026Review
- Cytoplasmic PXR regulates glucose metabolism by binding mRNAs and modulating their stability.Nature structural & molecular biology · 2025Article
- Nuclear receptors in health and disease: signaling pathways, biological functions and pharmaceutical interventions.Signal transduction and targeted therapy · 2025Review
- The role of the gut microbiome in disorders of gut-brain interaction.The FEBS journal · 2025Review
- Unlocking the potential: FKK6 as a microbial mimicry-based therapy for chronic inflammation-associated colorectal cancer in a murine model.The Journal of pharmacology and experimental therapeutics · 2025Article
- Gut microbiota-metabolite interactions in drug-induced liver injury: mechanisms, biomarkers, and therapeutic perspectives.Frontiers in cellular and infection microbiology · 2025Review
- Probing and manipulating the gut microbiome with chemistry and chemical tools.Gut microbiome (Cambridge, England) · 2025Review
- Recent advances in gut microbiota metabolite regulation of hepatic pregnane X receptor.Frontiers in immunology · 2025Review
- PROTAC-mediated activation, rather than degradation, of a nuclear receptor reveals complex ligand-receptor interaction network.Structure (London, England : 1993) · 2024Article
- Computationally-Assisted Discovery and Assignment of a New Class of 6/6/5/5 Fused-Ring Diterpene Acting as Pregnane X Receptor Ligands fromJournal of natural products · 2024Article
- Discrete interplay of gut microbiota L-tryptophan metabolites in host biology and disease.Molecular and cellular biochemistry · 2024Review
- Article
- Mimicry of microbially-derived butyrate reveals templates for potent intestinal epithelial HIF stabilizers.Gut microbes · 2023Article
- Synthesis of Metabolites and Metabolite-like Compounds Using Biocatalytic Systems.Metabolites · 2023Review
- Analysis of metabolites in human gut: illuminating the design of gut-targeted drugs.Journal of cheminformatics · 2023Article
- Bile acids and their receptors: Potential therapeutic targets in inflammatory bowel disease.World journal of gastroenterology · 2023Review
- Regulation of Nuclear Receptors PXR and CAR by Small Molecules and Signal Crosstalk: Roles in Drug Metabolism and Beyond.Drug metabolism and disposition: the biological fate of chemicals · 2023Review
- Microbial Metabolites as Ligands to Xenobiotic Receptors: Chemical Mimicry as Potential Drugs of the Future.Drug metabolism and disposition: the biological fate of chemicals · 2023Review
- Gut Microbial-Derived Metabolites as Immune Modulators of T Helper 17 and Regulatory T Cells.International journal of molecular sciences · 2023Review
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Authors and funding
42 authors at 18 institutions in 6 countries.
Funding
Abstract
The human PXR (pregnane X receptor), a master regulator of drug metabolism, has essential roles in intestinal homeostasis and abrogating inflammation. Existing PXR ligands have substantial off-target toxicity. Based on prior work that established microbial (indole) metabolites as PXR ligands, we proposed microbial metabolite mimicry as a novel strategy for drug discovery that allows exploiting previously unexplored parts of chemical space. Here, we report functionalized indole derivatives as first-in-class non-cytotoxic PXR agonists as a proof of concept for microbial metabolite mimicry. The lead compound, FKK6 (Felix Kopp Kortagere 6), binds directly to PXR protein in solution, induces PXR-specific target gene expression in cells, human organoids, and mice. FKK6 significantly represses pro-inflammatory cytokine production cells and abrogates inflammation in mice expressing the human PXR gene. The development of FKK6 demonstrates for the first time that microbial metabolite mimicry is a viable strategy for drug discovery and opens the door to underexploited regions of chemical space.
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Registered trials
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.