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3D Printing as a Strategy to Scale-Up Biohybrid Hydrogels for T Cell Manufacture
Eduardo Pérez Del Río1,2, Sergi Rey-Vinolas3,4, Fabião Santos1,2
1Department of Molecular Nanoscience and Organic Materials, Institut de Ciència de Materials de Barcelona (CSIC), Campus UAB, Bellaterra 08193, Spain.
ACS Applied Materials & Interfaces
|September 17, 2024
Summary
3D printed hydrogels enhance cellular immunotherapy by improving T cell culture and manufacturing. This scalable approach boosts T cell proliferation and transport, making cellular therapies more accessible.
Area of Science:
- Biotechnology
- Immunology
- Materials Science
Background:
- Cellular immunotherapies offer promising treatments for cancer, autoimmune, and infectious diseases.
- Current manufacturing processes for these therapies are expensive and slow, hindering widespread use.
- Lymph-node-inspired PEG-heparin hydrogels have shown potential for improving T cell culture at the lab scale.
Purpose of the Study:
- To assess the scalability of PEG-heparin hydrogels for cellular immunotherapy manufacturing.
- To evaluate the impact of 3D printing on hydrogel-based T cell culture.
- To enhance the production of cellular products for immunotherapies.
Main Methods:
- Utilized 3D printing to scale up PEG-heparin hydrogel production.
- Assessed primary human T cell infiltration and proliferation within the hydrogels.
- Monitored nutrient, waste, and gas transport in the biohybrid hydrogel system.
Main Results:
- Successfully scaled up PEG-heparin hydrogel manufacturing using 3D printing.
- Improved T cell infiltration and proliferation rates within the 3D printed hydrogels.
- Enhanced nutrient, waste, and gas transport, maintaining T cell phenotype.
Conclusions:
- 3D printed PEG-heparin hydrogels represent a scalable solution for cellular immunotherapy manufacturing.
- This technology improves T cell culture efficiency and product yield.
- The findings advance the development of more accessible and effective cellular therapies.
