Howard R B, Christensen A K, Gibbs F A, Pesch L A
J Cell Biol. 1967 Dec;35(3):675-84. doi: 10.1083/jcb.35.3.675.
Suspensions of isolated parenchymal cells were prepared from rat liver by incubation with collagenase and hyaluronidase followed by mechanical treatment. Utilization of 0.15% collagenase together with 0.15% hyaluronidase yielded adequate numbers of cells for experimental purposes. As shown by light and electron microscopy, approximately 75% of the isolated cells retain their structural integrity. The cell suspensions are capable of maintaining endogenous respiration in the presence of 1% albumin for periods of time up to 8 hr. These cell preparations consist almost entirely of parenchymal cells and offer a unique tissue preparation for the study of hepatic metabolism.
通过用胶原酶和透明质酸酶孵育,随后进行机械处理,从大鼠肝脏制备分离的实质细胞悬液。使用0.15%的胶原酶与0.15%的透明质酸酶一起可产生足够数量的细胞用于实验目的。如光学显微镜和电子显微镜所示,约75%的分离细胞保持其结构完整性。细胞悬液在1%白蛋白存在下能够维持内源性呼吸长达8小时。这些细胞制剂几乎完全由实质细胞组成,为研究肝脏代谢提供了一种独特的组织制剂。