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Updated: Oct 19, 2025

Establishing Human Lung Organoids and Proximal Differentiation to Generate Mature Airway Organoids

Establishing Human Lung Organoids and Proximal Differentiation to Generate Mature Airway Organoids

Published on: March 23, 2022

Lung organoid culture.

¹Institute of Anatomy, Freie Universität Berlin.

Differentiation; Research in Biological Diversity

|January 1, 1987

Summary

This study introduces a novel lung organoid culture system that mimics in vivo lung development. This advanced in vitro model facilitates the study of lung morphogenesis and cellular differentiation, offering a promising tool for drug screening.

Area of Science:

Developmental Biology
Cell Biology
Toxicology

Background:

Organoid culture systems are valuable tools for studying complex biological processes.
Lung development involves intricate morphogenesis and differentiation of various cell types.
Existing in vitro models may not fully recapitulate the complexity of lung tissue development.

Purpose of the Study:

To describe a novel organoid culture system for lung cells.
To investigate the morphogenesis and differentiation of lung histotypic structures in vitro.
To evaluate the utility of this system for drug screening.

Main Methods:

Culture of mouse fetal lung cells at high density on a membrane filter at the medium/air interface.
Observation of cell sorting-out, epithelial aggregation, and formation of alveolar-like lumens.

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Isolation and Enrichment of Human Lung Epithelial Progenitor Cells for Organoid Culture

Isolation and Enrichment of Human Lung Epithelial Progenitor Cells for Organoid Culture

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Last Updated: Oct 19, 2025

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Isolation and Enrichment of Human Lung Epithelial Progenitor Cells for Organoid Culture

Isolation and Enrichment of Human Lung Epithelial Progenitor Cells for Organoid Culture

Published on: July 21, 2020

Assessment of epithelial differentiation, including lamellar body production, and mesenchymal maturation.

Testing the effects of various drugs on the organoid system.

Main Results:

The organoid system successfully recapitulates lung histotypic structure formation and differentiation of pneumocytes type II and mesenchyme.
Key developmental events such as cell sorting, lumen formation, and basal lamina development were observed.
Epithelial differentiation led to the production of lamellar bodies, and mesenchyme matured into connective tissue.
Drug testing revealed compounds that inhibit differentiation, damage mesenchyme, or stimulate surfactant production.

Conclusions:

The described lung organoid culture system effectively mimics key aspects of in vivo lung development.
This system provides a valuable platform for studying lung morphogenesis and differentiation.
The organoid model is a potentially applicable tool for alternative in vitro screening methods, particularly for drug effects on lung development and function.