Microfabricated Organ-Specific Models of Tumor Microenvironments

Area of Science:

• Oncology
• Biotechnology
• Tissue Engineering

Background:

• Cancer remains a significant global health challenge despite advances in detection and treatment.
• Traditional animal models for cancer research have limitations in fully replicating human tumor complexity.
• Microfabricated in vitro models are emerging as promising alternatives to study tumor microenvironments (TMEs).

Purpose of the Study:

• To review recent advancements in microfabricated in vitro models of TMEs.
• To highlight the integration of these models with single-cell omics technologies.
• To discuss the potential of these models in accelerating the development of novel cancer therapeutics.

Main Methods:

• Tissue engineering techniques to create organ- and patient-specific TMEs.
• Microfabrication technologies for developing advanced in vitro cancer models.
• Integration of next-generation single-cell omics technologies for detailed analysis.

Main Results:

• Microfabricated TME models better reflect the physiological relevance of human tumors.
• These models provide unprecedented insights into cellular and molecular heterogeneity.
• Recent advances enable models that capture organ-specific characteristics of tumors.

Conclusions:

• Microfabricated TME models are crucial for overcoming limitations of animal models.
• Integration with omics technologies offers deeper understanding of cancer complexity.
• These advanced models hold significant promise for developing more effective cancer treatments.