Tissue-engineered Esophagus
Tissue-engineered Esophagus - Related Videos
06:51
Overview of Tissue Engineering
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2023
Tissue engineering aims to create artificial tissue from biomaterials, specific cells, and growth factors. These engineered tissue constructs have far-reaching benefits, with possibilities for organ replacement and tissue repair. This video introduces the field of tissue engineering and examines the components of engineered tissue. This video also outlines some prominent methods used to create the tissue scaffold, introduce a cell population, and encourage growth and proliferation. Finally,...
16:41
Experimental Approaches to Tissue Engineering
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Cited by 2 •
2007
09:55
Tissue Engineering by Intrinsic Vascularization in an In Vivo Tissue Engineering Chamber
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Cited by 17 •
2016
This is a guideline for constructing in vivo vascularized tissue using a microsurgical arteriovenous loop or a flow-through pedicle configuration inside a tissue engineering chamber. The vascularized tissues generated can be employed for organ regeneration and replacement of tissue defects, as well as for drug testing and disease modeling.
11:12
Tissue Engineering of a Human 3D in vitro Tumor Test System
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Cited by 34 •
2013
Methods to create human 3D tumor tissues as test systems are described. These technologies are based on a decellularized Biological Vascularized Scaffold (BioVaSc), primary human cells and a tumor cell line, which can be cultured under static as well as under dynamic conditions in a flow bioreactor.
01:24
Esophagus
0 Views •
2024
The esophagus, a muscular conduit linking the pharynx and stomach, measures roughly 10 inches (25.4 cm) and sits behind the trachea. It remains collapsed when not swallowing. The esophagus follows a predominantly straight path through the thoracic mediastinum and enters the abdominal cavity through a diaphragmatic opening known as the esophageal hiatus. The movement of edibles from the pharynx into the esophagus is facilitated by the upper esophageal sphincter, which is formed primarily by the...
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These components provide complementary signals for regeneration. The three-dimensional scaffold offers a spatial framework for cell attachment, while biochemical and mechanical cues influence proliferation and differentiation. Together, they help guide cells toward organized tissue layers rather than isolated cell growth, supporting the development of structures with epithelial, muscular, and barrier-related functions.
Layer organization matters because the esophagus must support more than one tissue function. Epithelial regions contribute to barrier properties, muscular regions support tissue performance, and their coordinated arrangement helps the construct resemble native organization. Bioengineering studies therefore examine whether cells form structured layers capable of performing these distinct but related roles.
Integration depends on several evaluated properties, including biocompatibility, vascularization, mechanical strength, and interaction with host tissue. Biocompatibility addresses how the construct is tolerated, vascularization concerns development of a blood supply, and mechanical strength relates to structural performance. Considering these factors together helps researchers assess whether a construct is suitable for further regenerative development.
They represent different strategies for building or supporting the construct. Biomaterials provide engineered structural environments, decellularized matrices use processed tissue-derived frameworks, and cell-based approaches emphasize the contribution of living cells. These options can be studied separately or in combination, allowing researchers to compare how material context and cellular components influence regeneration and tissue organization.
Evaluation begins by examining how well the construct supports cell attachment, proliferation, differentiation, and organized layer formation. Researchers then assess biocompatibility, vascularization, mechanical strength, and integration with host tissue. This progression links cellular behavior to tissue-level performance and helps determine whether the construct can address the requirements of esophageal repair research.
Tissue-engineered esophageal constructs can also serve as models for studying tissue development, disease, and therapeutic testing. Their engineered organization provides a controlled setting for examining how esophageal tissues form and function. This broader use complements treatment-oriented research by supporting investigation of biological mechanisms and evaluation of potential therapies in bioengineering.