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Related Experiment Video

Updated: Jun 3, 2026

Mucociliary Epithelial Organoids from Xenopus Embryonic Cells: Generation, Culture and High-Resolution Live Imaging

Mucociliary Epithelial Organoids from Xenopus Embryonic Cells: Generation, Culture and High-Resolution Live Imaging

Published on: July 28, 2020

Model epithelia from rumen organoids.

Saeed Khomeijani Farahani^1,2, Franziska Liebe³, Subhakankha Manna⁴

¹Clinical Physiology/Nutritional Medicine, Charité - Universitätsmedizin Berlin, Berlin, Germany.

American Journal of Physiology. Cell Physiology

|June 2, 2026

Summary

This summary is machine-generated.

Rumen organoids provide a purer, more physiologically relevant 2D cell culture model than primary cultures for studying livestock rumen epithelium and nutrient absorption.

Keywords:

RNA sequencing organoid culture ovine rumen organoid primary cell culture sheep

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Last Updated: Jun 3, 2026

Mucociliary Epithelial Organoids from Xenopus Embryonic Cells: Generation, Culture and High-Resolution Live Imaging

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Published on: July 28, 2020

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Published on: January 31, 2025

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Published on: June 14, 2024

Area of Science:

Livestock physiology
Cell biology
Organoid technology

Background:

The ruminal epithelium is crucial for nutrient absorption and maintaining a barrier in livestock.
Current primary cell cultures may not fully represent native rumen tissue characteristics.
Developing accurate in vitro models is essential for understanding rumen function.

Purpose of the Study:

To compare the physiological relevance of rumen organoid-derived 2D cultures versus primary cultures.
To assess epithelial purity and transcriptomic profiles of both culture models.
To validate organoids as a suitable model for studying rumen epithelial physiology.

Main Methods:

Generation of 2D epithelial models from early-passage primary cultures and expanded organoids.
Transcriptomic analysis comparing primary cultures, organoid-derived cultures, and native rumen tissue.
Measurement of transepithelial electrical resistance (TER) to assess barrier integrity.

Main Results:

Organoid-derived cultures exhibited greater epithelial purity and less fibroblast/immune cell contamination.
Primary cultures showed higher expression of extracellular matrix and inflammatory markers.
Organoid cultures maintained epithelial characteristics and expressed key short-chain fatty acid transporters.

Conclusions:

Rumen organoid-derived 2D cultures more closely approximate native tissue architecture and purity.
Organoid models offer a superior in vitro system for studying rumen epithelial function.
This validates organoids as a physiologically relevant tool for rumen research.