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Related Concept Videos

Trachea01:22

Trachea

The trachea, commonly known as the windpipe, is a vital part of the human respiratory system. It serves as a passageway for air to travel between the larynx and the bronchi, allowing oxygen to reach the lungs. Let's explore its anatomical features, dimensions, layers of the tracheal wall, associated muscles, and the functions of its parts.
Anatomical Features:
Location: About half of the trachea is situated in the neck, anterior to the esophagus, and extends from the larynx (at the level of the...

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Related Experiment Video

Updated: May 16, 2026

Seeding and Implantation of a Biosynthetic Tissue-engineered Tracheal Graft in a Mouse Model
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Published on: April 1, 2019

Cell sources for trachea tissue engineering: past, present and future.

Xiaomin He1, Wei Fu, Jinghao Zheng

  • 1Department of Cardiothoracic Surgery, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, 1678 Dong Fang Road, Shanghai 200127, China.

Regenerative Medicine
|November 21, 2012
PubMed
Summary
This summary is machine-generated.

This review explores various cell sources for trachea tissue engineering, crucial for treating tracheal stenosis. Selecting the right cells, including stem cells, is key for successful cartilage and epithelial regeneration.

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Related Experiment Videos

Last Updated: May 16, 2026

Seeding and Implantation of a Biosynthetic Tissue-engineered Tracheal Graft in a Mouse Model
09:57

Seeding and Implantation of a Biosynthetic Tissue-engineered Tracheal Graft in a Mouse Model

Published on: April 1, 2019

Imaging-Guided Bioreactor for Generating Bioengineered Airway Tissue
11:01

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Published on: April 6, 2022

Tracheotomy: A Method for Transplantation of Stem Cells to the Lung
03:45

Tracheotomy: A Method for Transplantation of Stem Cells to the Lung

Published on: February 25, 2007

Area of Science:

  • Regenerative Medicine
  • Biomaterials Science
  • Cell Biology

Background:

  • Trachea tissue engineering offers a promising solution for long-segment tracheal stenosis.
  • Cell source selection is a critical determinant of success in trachea tissue engineering.
  • Engineered trachea requires both cartilage and epithelial components for functional restoration.

Purpose of the Study:

  • To review and analyze diverse cell sources for trachea tissue engineering.
  • To evaluate the potential of various stem cells in regenerating tracheal cartilage and epithelium.
  • To guide the selection of optimal cell strategies for clinical trachea reconstruction.

Main Methods:

  • Comprehensive literature review of studies on cell sources for trachea tissue engineering.
  • Analysis of research focusing on mesenchymal stem cells, embryonic stem cells, and induced pluripotent stem cells.
  • Evaluation of cell differentiation capabilities towards chondrocytes and epithelial cells.

Main Results:

  • Multiple stem cell types, including bone marrow-derived mesenchymal stem cells, adipose tissue-derived stem cells, and others, show potential.
  • Both scaffold-seeded and scaffold-free approaches are being investigated for tracheal regeneration.
  • The choice of cell source significantly impacts the efficiency of cartilage and epithelial tissue formation.

Conclusions:

  • Various stem cells are viable candidates for trachea tissue engineering, offering alternatives to autologous mature cells.
  • Further research is needed to optimize cell selection and engineering strategies for clinical translation.
  • Effective cell sourcing is paramount for advancing trachea tissue engineering and treating tracheal defects.