ArticleMolecular pharmacology2014
In silico identification of an aryl hydrocarbon receptor antagonist with biological activity in vitro and in vivo.
Article in Molecular pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.
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.
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.
Who cites it
31 citing papers in PubMed, 56 citations in OpenAlex.
- Aryl hydrocarbon receptor pharmacology-mechanisms, ligands, and therapeutic potential.Pharmacological reviews · 2026Review
- Exploration of Agonist and Antagonist Binding Sites within the Cytosolic AHR Complex Using Molecular Modeling.ACS omega · 2026Article
- The aryl hydrocarbon receptor: structure, signaling, physiology and pathology.Signal transduction and targeted therapy · 2026Review
- Drug-Induced Glucose Metabolism Disorders: Role of Aryl Hydrocarbon Receptor.Journal of xenobiotics · 2025Review
- Tryptophan metabolism: From physiological functions to key roles and therapeutic targets in cancer (Review).Oncology reports · 2025Review
- Review
- Article
- Aryl hydrocarbon receptor: An emerging player in breast cancer pathogenesis and its potential as a drug target (Review).Molecular medicine reports · 2024Review
- Aryl Hydrocarbon Receptor as an Anticancer Target: An Overview of Ten Years Odyssey.Molecules (Basel, Switzerland) · 2023Review
- Review
- Article
- Pharmacological blockage of the AHR-CYP1A1 axis: a call for in vivo evidence.Journal of molecular medicine (Berlin, Germany) · 2022Review
- The aryl hydrocarbon receptor as a model PAS sensor.Toxicology reports · 2022Review
- Targeting Tryptophan Catabolism in Cancer Immunotherapy Era: Challenges and Perspectives.Frontiers in immunology · 2022Review
- Review ofFrontiers in endocrinology · 2022Review
- Recent advances in the development of AHR antagonists in immuno-oncology.RSC medicinal chemistry · 2021Review
- Uraemic solutes as therapeutic targets in CKD-associated cardiovascular disease.Nature reviews. Nephrology · 2021Review
- AhR and Cancer: From Gene Profiling to Targeted Therapy.International journal of molecular sciences · 2021Review
- AhR Ligands Modulate the Differentiation of Innate Lymphoid Cells and T Helper Cell Subsets That Control the Severity of a Pulmonary Fungal Infection.Frontiers in immunology · 2021Article
- How the AHR Became Important in Cancer: The Role of Chronically Active AHR in Cancer Aggression.International journal of molecular sciences · 2020Review
Corrections and comments
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Authors and funding
15 authors at 4 institutions in 1 country.
Funding
Abstract
The aryl hydrocarbon receptor (AHR) is critically involved in several physiologic processes, including cancer progression and multiple immune system activities. We, and others, have hypothesized that AHR modulators represent an important new class of targeted therapeutics. Here, ligand shape-based virtual modeling techniques were used to identify novel AHR ligands on the basis of previously identified chemotypes. Four structurally unique compounds were identified. One lead compound, 2-((2-(5-bromofuran-2-yl)-4-oxo-4H-chromen-3-yl)oxy)acetamide (CB7993113), was further tested for its ability to block three AHR-dependent biologic activities: triple-negative breast cancer cell invasion or migration in vitro and AHR ligand-induced bone marrow toxicity in vivo. CB7993113 directly bound both murine and human AHR and inhibited polycyclic aromatic hydrocarbon (PAH)- and TCDD-induced reporter activity by 75% and 90% respectively. A novel homology model, comprehensive agonist and inhibitor titration experiments, and AHR localization studies were consistent with competitive antagonism and blockade of nuclear translocation as the primary mechanism of action. CB7993113 (IC50 3.3 × 10(-7) M) effectively reduced invasion of human breast cancer cells in three-dimensional cultures and blocked tumor cell migration in two-dimensional cultures without significantly affecting cell viability or proliferation. Finally, CB7993113 effectively inhibited the bone marrow ablative effects of 7,12-dimethylbenz[a]anthracene in vivo, demonstrating drug absorption and tissue distribution leading to pharmacological efficacy. These experiments suggest that AHR antagonists such as CB7993113 may represent a new class of targeted therapeutics for immunomodulation and/or cancer therapy.
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What OpenQuestion holds
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.