Kusuma Sravanti, Macklin Bria, Gerecht Sharon
Department of Chemical and Biomolecular Engineering, Johns Hopkins Physical Sciences, and Oncology Center and Institute for NanoBioTechnology, Johns Hopkins University, Baltimore, MD, USA.
Methods Mol Biol. 2014;1202:1-9. doi: 10.1007/7651_2013_39.
As the lifeline of almost all living tissues, blood vessels are a major focus of tissue-regenerative therapies. Rebuilding blood vessels has vast implications for the study of vascular growth and treatment of diseases in which vascular function is compromised. Toward this end, human pluripotent stem cells have been widely studied for their differentiation capacity toward vascular lineages. We demonstrate methods to derive a bicellular population of early specialized vascular cells from human pluripotent stem cells, to differentiate these toward mature endothelial cells and pericytes, and to utilize a collagen scaffold to facilitate organization into vascular networks.
作为几乎所有活组织的生命线,血管是组织再生疗法的主要关注点。血管重建对血管生长研究以及血管功能受损疾病的治疗具有深远意义。为此,人类多能干细胞因其向血管谱系分化的能力而受到广泛研究。我们展示了从人类多能干细胞中获得早期特化血管细胞双细胞群体的方法,将这些细胞分化为成熟内皮细胞和平滑肌细胞,并利用胶原蛋白支架促进其组织形成血管网络。