Construction, Applications and Research Advances in Retinal Organoids
ZHANG Yuhong1,2, JIN Shibo2, LI Yan3,4,5, BAO Weiying6*, ZHAO Yongwang1*, ZHU Lili1,2,3*
Retinal organoids, as three-dimensional in vitro models derived from stem cell technology, can faithfully recapitulate the structural and functional characteristics of the human retina. Recent advancements in stem cell technology, gene editing, and multi-omics analytical approaches have significantly expanded their applications in developmental biology, disease modeling, drug screening, and personalized medicine. With continuous technological breakthroughs, retinal organoids are poised to play an increasingly pivotal role in advancing novel therapeutic strategies for retinal disorders. This review systematically summarizes the latest research progress, focusing on differentiation protocols and methodologies of retinal organoids, their applications in disease research, while also discussing future directions and existing challenges in this rapidly evolving field.