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Updated: Jun 27, 2026

Basic Three-Dimensional (3D) Intestinal Model System with an Immune Component
Published on: September 1, 2023
Integrated Epithelial Models Reveal Anti-Inflammatory and Barrier Modulatory Properties of Ozoile in Inflammatory
Daniele Bravoco1,2, Giuseppina di Paola1,3, Valeria Lucci4
1Istituto di Ricerche Genetiche 'Gaetano Salvatore', Biogem Scarl, 83031 Ariano Irpino, Italy.
Abstract:
Background: Inflammatory bowel disease (IBD) is a chronic inflammatory condition, with therapy-resistant patients undergoing surgery and a high risk of developing colorectal cancer. Novel therapeutic approaches have shown limited efficacy in IBD treatment, highlighting the need for safer and more personalized strategies. The potential of natural compounds to modulate inflammation suggests their use as a potential adjunct therapy for IBD patients. Methods: Intestinal epithelial cells organoids (IECOs) were derived from IBD and non-IBD tissues from IBD patients, and levels of inflammation markers and epithelial barrier permeability were assayed using qRT-PCR, WB, IF and leaking assays in the presence of Ozoile, an extra virgin olive oil enriched in ozonides. The Luciferase-based IBD-like organoid platform was generated for preliminary screening of anti-inflammatory drugs. Results: In this study, we showed that IBD-ECOs recapitulate tissue architecture and pathological state. We showed that Ozoile has anti-inflammatory and epithelial barrier modulatory effects and that the Luciferase IBD-like organoid model is sensitive to anti-inflammatory compounds. Conclusions: Using IECOs, the specific anti-inflammatory and regenerative properties of Ozoile were assessed. Notably, our study highlights the potential of an IBD-like organoid platform to use in high-throughput screenings for rapid selection of anti-inflammatory drugs.
Insights
Ozoile, a natural compound, demonstrates anti-inflammatory and gut barrier protective effects in inflammatory bowel disease (IBD) models. An organoid platform shows promise for screening new IBD therapies.
Area of Science:
- Gastroenterology
- Cell Biology
- Natural Product Chemistry
Background:
- Inflammatory bowel disease (IBD) presents challenges due to therapy resistance and cancer risk.
- Current treatments for IBD are limited, necessitating novel therapeutic strategies.
- Natural compounds offer potential for adjunct therapy in IBD management.
Purpose of the Study:
- To investigate the therapeutic potential of Ozoile, a natural compound, in IBD.
- To develop and validate an organoid model for IBD drug screening.
Main Methods:
- Intestinal epithelial cell organoids (IECOs) were derived from IBD and non-IBD tissues.
- Inflammation markers and barrier permeability were assessed using qRT-PCR, Western Blot, and IF assays.
- A Luciferase-based IBD-like organoid platform was created for drug screening.
Main Results:
- IBD-IECOs successfully mimicked the pathological state of IBD tissues.
- Ozoile exhibited significant anti-inflammatory and epithelial barrier-modulating effects.
- The Luciferase IBD-like organoid model demonstrated sensitivity to anti-inflammatory compounds.
Conclusions:
- Ozoile possesses specific anti-inflammatory and regenerative properties beneficial for IBD.
- The developed IBD-like organoid platform is effective for high-throughput screening of anti-inflammatory drugs.
- This study supports the use of natural compounds and advanced organoid models in personalized IBD therapy.
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