由 “人多能干细胞向结肠类器官分化系统 (Ca. 3d0135) ” 产生
细胞:含大肠上皮细胞、杯状细胞、神经内分泌细胞、嗜铬细胞、TA细胞、肠隐窝干细胞等细胞类型
结构:呈复杂3D结构,含极化柱状上皮、空腔、肠隐窝
“ 即用型 iPSC 大肠类器官 ” 是使用人多能干细胞向大肠类器官分化系统(Ca. 3d0135)诱导分化而成。 “ 即用型 iPSC 大肠类器官 ” 具有复杂的 3D 结构;其中包含了多种原代结肠所具备的细胞类型,包括大肠上皮细胞、神经内分泌细胞、杯状细胞、纤毛细胞、肠隐窝干细胞、肌成纤维细胞等。作为新一代的人源化精准体外模型, “ 即用型 iPSC 大肠类器官 ” 可以使研究人员从容不迫地探究发育机制、解析病理机制、发现药物靶点、筛选药毒药效等。
遗传信息 | |||
• 类器官类型: | • 来源: | • 性别: | |
大肠类器官 | 成纤维细胞 | 男 | |
• 捐助者状态: | • 年龄: | ||
健康 | 32 |
Characteristics
Immunofluorescent staining showed day-40 iColons were majorly comprised of SATB2+CDX2+ colonic epithelia, in which contain goblet cell (MUC2+), neuroendocrine cells (CHGA+), enterochromaffin cells (5-HT+), TA cells (EPHB2+), and crypt stem cells (LGR5+). Scale bar = 100 μm.
Yokoi F, Deguchi S, Watanabe Y, et al. Establishment of an ulcerative colitis model using colon organoids derived from human induced pluripotent stem cells[J]. Iscience, 2024, 27(10).
Han Y, Duan X, Yang L, et al. Identification of SARS-CoV-2 inhibitors using lung and colonic organoids[J]. Nature, 2021, 589(7841): 270-275.
Mithal A, Hume A J, Lindstrom-Vautrin J, et al. Human pluripotent stem cell-derived intestinal organoids model SARS-CoV-2 infection revealing a common epithelial inflammatory response[J]. Stem Cell Reports, 2021, 16(4): 940-953.
Crespo M, Vilar E, Tsai S Y, et al. Colonic organoids derived from human induced pluripotent stem cells for modeling colorectal cancer and drug testing[J]. Nature medicine, 2017, 23(7): 878-884.
Múnera J O, Sundaram N, Rankin S A, et al. Differentiation of human pluripotent stem cells into colonic organoids via transient activation of BMP signaling[J]. Cell stem cell, 2017, 21(1): 51-64. e6.