Function-First Organoid Engineering for Regenerative Medicine: Current Challenges and Future Perspectives
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ID: 324585
2026
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Abstract
Organoid technology has emerged as a powerful platform for modeling human development, disease, and drug responses. Advances in stem cell biology and bioengineering have enabled the generation of increasingly sophisticated organoid systems that recapitulate key structural and cellular features of native tissues. However, despite substantial progress, the translational impact of organoids in regenerative medicine remains limited. Greater structural complexity and anatomical resemblance have not consistently translated into sustained therapeutic function or clinical applicability. Major barriers include incomplete maturation, inadequate vascular and immune integration, limited long-term functional stability, and challenges in reproducibility and scalability. These limitations reflect a conceptual mismatch between structure-driven organoid development and the functional requirements of regenerative medicine. Here, we propose a function-first framework in which regenerative organoids are engineered and evaluated according to measurable therapeutic outcomes, including tissue-specific function, vascular integration, immune compatibility, reproducibility, scalability, and long-term stability. We further discuss emerging bioengineering strategies, including vascularization, immune incorporation, organ-on-a-chip platforms, advanced biomaterials, and automated manufacturing, that may accelerate clinical translation. Reframing organoids as functionally engineered therapeutic platforms rather than increasingly complex anatomical models provides a conceptual foundation for advancing regenerative organoid therapies.
| Reference Key |
openalex_W7202138763
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|---|---|
| Authors | Yusuke Nishimura |
| Journal | stem cells international |
| Year | 2026 |
| DOI |
10.1093/stmcls/sxag044
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| URL | |
| Keywords | Keywords not found |
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