Alveolar Regeneration Model
Alveolar Regeneration Model - Related Videos
02:55
Effects of Ethanol-Induced Sympathetic Ganglion Block on Nerve Regeneration in a Canine Model
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2025
Source: Shionoya, Y., et al. Ethanol-Induced Cervical Sympathetic Ganglion Block Applications for Promoting Canine Inferior Alveolar Nerve Regeneration Using an Artificial Nerve. J. Vis. Exp. (2018)This video demonstrates a canine model for inferior alveolar nerve (IAN) regeneration using a biodegradable scaffold and ethanol-induced sympathetic blockade. The procedure involves surgically accessing the cervical sympathetic ganglion and injecting ethanol to induce vasodilation. The resulting...
07:45
Modeling Dysplastic and Functional Lung Alveolar Repair after Influenza Infection
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2025
This protocol provides instructions for intranasal administration of IAV and downstream analysis of mouse lung damage and associated transcriptional changes to lung cell types.
07:47
Studying the Role of Alveolar Macrophages in Breast Cancer Metastasis
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Cited by 7 •
2016
Here we describe the model and approach to study functions of pulmonary alveolar macrophages in cancer metastasis. To demonstrate the role of these cells in metastasis, the syngeneic (4T1) model of breast cancer in conjunction with the depletion of alveolar macrophage with clodronate liposomes was used.
07:48
Myocardial Infarction in Neonatal Mice, A Model of Cardiac Regeneration
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Cited by 37 •
2016
This protocol describes a highly reproducible model of cardiac regeneration by surgical induction of myocardial infarction in the left ventricle of postnatal day 1 mice. The method involves induction of hypothermic anesthesia and ligation of the left anterior descending coronary artery.
06:08
Apical Resection Mouse Model to Study Early Mammalian Heart Regeneration
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Cited by 12 •
2016
A step-by-step video protocol of apical resection is demonstrated in this study. Apical resection is a recently highlighted surgical approach in mammalian heart regeneration research. This study may promote the application of apical resection as a standard methodology in research into the mechanism underlying heart regeneration.
FAQs
Type II alveolar cells serve as a key regenerative population because they can differentiate into type I cells. This transition helps restore the alveolar lining after injury and supports reconstruction of gas-exchange surfaces. Studying this cell-fate change allows researchers to examine how epithelial populations maintain or rebuild alveolar structure during development and repair.
Stromal cells and the extracellular matrix provide a tissue context for alveolar epithelial behavior. Their interactions with epithelial and progenitor populations can influence repair, cell fate, and tissue organization. Including these components in a model helps researchers study regeneration as a coordinated process rather than as an isolated response by epithelial cells alone.
These models bring epithelial cells, progenitor populations, stromal cells, and extracellular matrix components into systems where their relationships can be examined. Organoids, engineered tissues, and injury-based animal models each provide settings for investigating signals associated with epithelial repair, differentiation, and organization. Together, they connect cellular behavior with broader processes of lung maturation and recovery.
Researchers select among organoids, engineered tissues, and injury-based animal models according to the biological question being studied. Organoids and engineered tissues support controlled examination of cell interactions and tissue organization, while injury-based animal models provide a regeneration context within the lung. Comparing these systems can clarify how findings relate to development, repair, and disease.
An alveolar regeneration model can be used to examine epithelial repair, progenitor behavior, cell-fate changes, and tissue organization. It can also provide insight into how alveolar structures mature and how interactions among epithelial, stromal, and matrix components influence recovery. These outcomes help connect cellular events with restoration of lung gas-exchange surfaces.
They are especially valuable when researchers need to connect lung maturation with the mechanisms of tissue repair. The models support studies of developmental signals, epithelial differentiation, and organization of alveolar structures. They also provide a framework for investigating regenerative medicine strategies and diseases in which impaired alveolar recovery disrupts restoration of the lung.