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Related Concept Videos

Tissues01:18

Tissues

Cells with similar structure and function are grouped into tissues. A group of tissues with a specialized function is called an organ. There are four main types of tissue in vertebrates: epithelial, connective, muscle, and nervous.

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In the Spotlight: Tissue and Molecular Engineering.

Tejal A Desai1

  • 1University of California, San Francisco, CA 94158-2330, USA. tejal.desai@ucsf.edu

IEEE Reviews in Biomedical Engineering
|January 26, 2012
PubMed
Summary
This summary is machine-generated.

This review covers advances and challenges in tissue engineering, molecular engineering, and regenerative medicine. It highlights the development of 3D in vitro tissue models that mimic in vivo properties and cellular responses.

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Area of Science:

  • Biomedical Engineering
  • Regenerative Medicine
  • Tissue Engineering

Background:

  • Current limitations in replicating complex in vivo tissue environments hinder therapeutic development.
  • The need for advanced in vitro models is critical for studying cellular behavior and disease.
  • Molecular and tissue engineering are converging to address these challenges.

Purpose of the Study:

  • To review recent technical progress in tissue engineering, molecular engineering, and regenerative medicine.
  • To discuss the engineering of 3D in vitro tissue models.
  • To analyze the challenges and successes in mimicking in vivo tissue properties and cellular responses.

Main Methods:

  • Review of current literature on 3D tissue model development.
  • Analysis of engineering strategies for in vitro tissue constructs.
  • Evaluation of methods for assessing cellular response within engineered tissues.

Main Results:

  • Significant advancements in creating 3D in vitro models with improved biomimicry.
  • Identification of key challenges in achieving in vivo-like cellular integration and function.
  • Progress in understanding cellular interactions within engineered tissue environments.

Conclusions:

  • 3D in vitro tissue models are crucial for regenerative medicine and drug discovery.
  • Further engineering innovations are needed to fully replicate in vivo complexity.
  • Continued interdisciplinary research is essential for advancing the field.