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Related Concept Videos

The Bronchial Tree01:23

The Bronchial Tree

The human bronchi and bronchial tree play a crucial role in the respiratory system, facilitating the exchange of oxygen and carbon dioxide. Let's delve into the intricate structure and functions of these respiratory components.
The trachea, commonly known as the windpipe, is a tube that connects the larynx (voice box) to the bronchi. At a point called the carina, it bifurcates into two primary bronchi. The right primary bronchus is wider, shorter, and more vertical than the left primary...
Production of Formed Elements01:34

Production of Formed Elements

Hemangioblasts are multipotent stem cells originating from the mesoderm. They give rise to hematopoietic stem cells (HSCs), which undergo hematopoiesis to produce all the formed elements of blood. This process is regulated by a complex network of hematopoietic growth factors, including transcription factors, growth factors, and cytokines. These factors stimulate the HSCs to divide and differentiate, though some HSCs remain undifferentiated to maintain a self-renewing pool.
Most HSCs commit to...
Differentiation of Common Myeloid Progenitor Cells01:15

Differentiation of Common Myeloid Progenitor Cells

Common myeloid progenitors (CMPs) are oligopotent cells that can differentiate into granulocytes and macrophages. Granulocytes and macrophages are essential for protecting the body against bacterial, viral, or fungal infections. They migrate from the bone marrow into the circulating blood to reach specific tissue sites where they differentiate and help in immune surveillance. However, they survive only for a few days and must be continuously made available to the organism to maintain a robust...
Source And Potency Of Stem Cells01:27

Source And Potency Of Stem Cells

Stem cells are undifferentiated cells with extensive self-renewal properties that help them maintain their population during the fetal and adult stages of life. They can specialize in all cell types of the human body. However, their differential potential may vary and can be classified into five types. Stem cells can be (1) Totipotent, (2) Pluripotent, (3) Multipotent, (4) Oligopotent, and (5) Unipotent. Each stem cell has a specific origin; the fertilized egg or zygote is a totipotent cell and...
Lineage Commitment01:21

Lineage Commitment

Commitment is the  process whereby stem cells:
Multipotency of Hematopoietic Stem Cells01:19

Multipotency of Hematopoietic Stem Cells

The hematopoietic stem cells or HSCs are multipotent, meaning they can differentiate and give rise to all blood and immune cells. HSCs are maintained in the quiescent stage until an external stimulus initiates their differentiation. The multipotent HSCs exist as two heterogeneous populations, long-term repopulating cells (LTRC) and short-term repopulating cells (STRC). The two HSC populations have different surface markers or receptors and are classified based on quiescence and long-term...

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Related Experiment Video

Updated: Jun 18, 2026

Generation of Airway Epithelial Cell Air-Liquid Interface Cultures from Human Pluripotent Stem Cells
10:46

Generation of Airway Epithelial Cell Air-Liquid Interface Cultures from Human Pluripotent Stem Cells

Published on: June 14, 2022

Bronchiolar progenitor cells.

Huaiyong Chen1, Keitaro Matsumoto, Barry R Stripp

  • 1Division of Pulmonary, Allergy and Critical Care Medicine, Duke University Medical Center, 106 Research Drive, Durham, NC 27710, USA.

Proceedings of the American Thoracic Society
|November 26, 2009
PubMed
Summary
This summary is machine-generated.

Understanding airway epithelial repair is key to chronic lung disease. New models and technologies offer insights into lung progenitor cells for improved tissue repair strategies.

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Isolation of Basal Cells and Submucosal Gland Duct Cells from Mouse Trachea
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Isolation and Enrichment of Human Lung Epithelial Progenitor Cells for Organoid Culture

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Related Experiment Videos

Last Updated: Jun 18, 2026

Generation of Airway Epithelial Cell Air-Liquid Interface Cultures from Human Pluripotent Stem Cells
10:46

Generation of Airway Epithelial Cell Air-Liquid Interface Cultures from Human Pluripotent Stem Cells

Published on: June 14, 2022

Isolation of Basal Cells and Submucosal Gland Duct Cells from Mouse Trachea
11:52

Isolation of Basal Cells and Submucosal Gland Duct Cells from Mouse Trachea

Published on: September 14, 2012

Isolation and Enrichment of Human Lung Epithelial Progenitor Cells for Organoid Culture
11:49

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

Published on: July 21, 2020

Area of Science:

  • Pulmonary Medicine
  • Cell Biology
  • Regenerative Medicine

Background:

  • Epithelial maintenance and repair are crucial for lung health.
  • Dysfunction in these processes contributes to chronic lung diseases.
  • Pulmonary airway remodeling is a hallmark of lung disease progression.

Purpose of the Study:

  • To review current concepts in airway epithelial repair.
  • To highlight advances in understanding lung progenitor cell biology.
  • To explore new strategies for modulating epithelial cell behavior in lung disease.

Main Methods:

  • Review of recent research in airway epithelial repair.
  • Analysis of new models for studying lung epithelial progenitor cells.
  • Discussion of emerging technologies for lung epithelial cell fractionation and culture.

Main Results:

  • New models provide insights into lung epithelial progenitor cell regulation and function.
  • Advanced cell culture techniques allow for controlled investigation of progenitor cell subsets.
  • Recent work clarifies the roles of progenitor cells in normal lung maintenance and repair.

Conclusions:

  • Advances in understanding lung epithelial progenitor cells are significant.
  • New technologies offer promising avenues for therapeutic interventions.
  • Modulating epithelial cell behavior may lead to novel treatments for lung diseases.