Liver organoids: Current advances and future applications for hepatology
- Affiliations
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- 1Department of MetaBioHealth, Sungkyunkwan University, Suwon, Korea
- 2Department of Biopharmaceutical Convergence, Sungkyunkwan University, Suwon, Korea
- 3Biomedical Institute for Convergence at SKKU, Sungkyunkwan University, Suwon, Korea
- 4Department of Surgery, Hanyang University College of Medicine, Seoul, Korea
- 5Research Institute of Regenerative Medicine and Stem Cells, Hanyang University, Seoul, Korea
- 6Max Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany
- 7Hanyang Institute of Bioscience and Biotechnology, Hanyang University, Seoul, Korea
- 8Department of HY-KIST Bio-convergence, Hanyang University, Seoul, Korea
Abstract
- The creation of self-organizing liver organoids represents a significant, although modest, step toward addressing the ongoing organ shortage crisis in allogeneic liver transplantation. However, researchers have recognized that achieving a fully functional whole liver remains a distant goal, and the original ambition of organoid-based liver generation has been temporarily put on hold. Instead, liver organoids have revolutionized the field of hepatology, extending their influence into various domains of precision and molecular medicine. These 3D cultures, capable of replicating key features of human liver function and pathology, have opened new avenues for human-relevant disease modeling, CRISPR gene editing, and high-throughput drug screening that animal models cannot accomplish. Moreover, advancements in creating more complex systems have led to the development of multicellular assembloids, dynamic organoid-on-chip systems, and 3D bioprinting technologies. These innovations enable detailed modeling of liver microenvironments and complex tissue interactions. Progress in regenerative medicine and transplantation applications continues to evolve and strives to overcome the obstacles of biocompatibility and tumorigenecity. In this review, we examine the current state of liver organoid research by offering insights into where the field currently stands, and the pivotal developments that are shaping its future.