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Fabrication and Characterization Techniques of In Vitro 3D Tissue Models
Rohin Shyam1,2, L Vinod Kumar Reddy3, Arunkumar Palaniappan2
1School of Bio Sciences and Technology (SBST), Vellore Institute of Technology (VIT), Vellore 632014, Tamil Nadu, India.
International Journal of Molecular Sciences
|February 11, 2023
Summary
Three-dimensional (3D) cell culture models offer a more accurate representation of human physiology than traditional 2D methods. This review explores advanced 3D cell culture techniques for improved drug discovery and disease modeling.
Area of Science:
- Biotechnology
- Cell Biology
- Biomedical Engineering
Background:
- Cell culture is vital for scientific research, drug discovery, and disease modeling.
- Traditional 2D cell cultures have limitations in replicating in vivo conditions.
- 3D cell cultures provide a more accurate representation of the tissue microenvironment.
Purpose of the Study:
- To review methods for developing 3D cell culture systems.
- To highlight differences between 2D and 3D cell culture models.
- To discuss advancements in 3D tissue engineering and characterization.
Main Methods:
- Comparison of 2D and 3D cell culture techniques.
- Exploration of methods for recapitulating organ-specific 3D microenvironments.
- Review of recent developments in 3D tissue fabrication, organ-on-a-chip technology, and imaging.
Main Results:
- 3D cell cultures offer superior physiological relevance compared to 2D cultures.
- Various techniques exist to create complex 3D tissue models.
- Emerging technologies like organ-on-a-chip and advanced imaging enhance 3D model capabilities.
Conclusions:
- 3D cell culture systems are essential for advancing biomedical research.
- These advanced models improve the accuracy of drug discovery and disease modeling.
- Continued innovation in fabrication and characterization will further enhance the utility of 3D tissue models.
