Modeling Epithelial Homeostasis and Perturbation in Three-Dimensional Human Esophageal Organoids

<b>Background:</b> Esophageal organoids from a variety of pathologies including cancer are grown in Advanced Dulbecco's Modified Eagle Medium-Nutrient Mixture F12 (hereafter ADF). However, the currently available ADF-based formulations are suboptimal for normal human esophageal organoids, limiting the ability to compare normal esophageal organoids with those representing a given disease state. <b>Methods:</b> We have utilized immortalized normal human esophageal epithelial cell (keratinocyte) lines EPC1 and EPC2 and endoscopic normal esophageal biopsies to generate three-dimensional (3D) organoids. To optimize the ADF-based medium, we evaluated the requirement of exogenous epidermal growth factor (EGF) and inhibition of transforming growth factor-(TGF)-β receptor-mediated signaling, both key regulators of the proliferation of human esophageal keratinocytes. We have modeled human esophageal epithelial pathology by stimulating esophageal 3D organoids with interleukin (IL)-13, an inflammatory cytokine, or UAB30, a novel pharmacological activator of retinoic acid signaling. <b>Results:</b> The formation of normal human esophageal 3D organoids was limited by excessive EGF and intrinsic TGFβ-receptor-mediated signaling. Optimized HOME0 improved normal human esophageal organoid formation. In the HOME0-grown organoids, IL-13 and UAB30 induced epithelial changes reminiscent of basal cell hyperplasia, a common histopathologic feature in broad esophageal disease conditions including eosinophilic esophagitis. <b>Conclusions:</b> HOME0 allows modeling of the homeostatic differentiation gradient and perturbation of the human esophageal epithelium while permitting a comparison of organoids from mice and other organs grown in ADF-based media.

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Publication Details

Journal
Biomolecules
Published
2024-09-05
DOI
https://doi.org/10.3390/biom14091126
Citations
6
Primary Topic
Esophageal Cancer Research and Treatment
Type
article
Field-Weighted Citation Impact
3.44

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article

Modeling Epithelial Homeostasis and Perturbation in Three-Dimensional Human Esophageal Organoids

Fatemeh Momen‐Heravi, Beverly R. Wuertz, Samuel Flashner, Uma M. Sachdeva et al.
6 citations
Biomolecules
Esophageal Cancer Research and Treatment
3.44
article

Modeling Epithelial Homeostasis and Perturbation in Three-Dimensional Human Esophageal Organoids

Fatemeh Momen‐Heravi, Beverly R. Wuertz, Samuel Flashner, Uma M. Sachdeva, Masataka Shimonosono, Cecilia Martin, Venkatram R. Atigadda, William Britton, Kenneth I. Weinberg, Craig A. Elmets, Hiroshi Nakagawa, Yasuto Tomita, Anuraag S. Parikh, Frank G. Ondrey, Norihiro Matsuura, Andres J. Klein–Szanto, Wataru Hirose, Julian A. Abrams, Amanda B. Muir, Emilea H. Okayasu, Masaki Morimoto, Christian Y. Lee, Mesra S. Ebadi
article en
6 citations

Abstract

<b>Background:</b> Esophageal organoids from a variety of pathologies including cancer are grown in Advanced Dulbecco's Modified Eagle Medium-Nutrient Mixture F12 (hereafter ADF). However, the currently available ADF-based formulations are suboptimal for normal human esophageal organoids, limiting the ability to compare normal esophageal organoids with those representing a given disease state. <b>Methods:</b> We have utilized immortalized normal human esophageal epithelial cell (keratinocyte) lines EPC1 and EPC2 and endoscopic normal esophageal biopsies to generate three-dimensional (3D) organoids. To optimize the ADF-based medium, we evaluated the requirement of exogenous epidermal growth factor (EGF) and inhibition of transforming growth factor-(TGF)-β receptor-mediated signaling, both key regulators of the proliferation of human esophageal keratinocytes. We have modeled human esophageal epithelial pathology by stimulating esophageal 3D organoids with interleukin (IL)-13, an inflammatory cytokine, or UAB30, a novel pharmacological activator of retinoic acid signaling. <b>Results:</b> The formation of normal human esophageal 3D organoids was limited by excessive EGF and intrinsic TGFβ-receptor-mediated signaling. Optimized HOME0 improved normal human esophageal organoid formation. In the HOME0-grown organoids, IL-13 and UAB30 induced epithelial changes reminiscent of basal cell hyperplasia, a common histopathologic feature in broad esophageal disease conditions including eosinophilic esophagitis. <b>Conclusions:</b> HOME0 allows modeling of the homeostatic differentiation gradient and perturbation of the human esophageal epithelium while permitting a comparison of organoids from mice and other organs grown in ADF-based media.

BiomoleculesVol. 14(9)
Fox Chase Cancer Center (US), Children's Hospital of Philadelphia (US), Columbia University Irving Medical Center (US), University of Alabama at Birmingham (US), Massachusetts General Hospital (US), Cancer Research Center (US), University of Minnesota Medical Center (US), Columbia University (US), University of Pennsylvania (US), Philadelphia University (US), Stanford University (US)
American Chemical Society, National Cancer Institute
Openalex Percentile: Top 7%
Esophageal Cancer Research and Treatment
3.44
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