五、红细胞膜渗透性(4 学时)
Lab 5. Determination of red blood cell membrane permeability (4 credit hours)
了解溶血现象及发生机制;了解红细胞膜的渗透性及各种物质进入细胞的速度;理解物质分子质量、脂溶性,电解质和非
电解质对细胞膜渗透性的影响。
Understanding the mechanism of hemolysis. To study the permeability of red cell membrane and the velocity of various
substances entering cells. Analysis the result and study the influence of material molecular mass, fat solubility,
electrolyte and non-electrolyte on membrane permeability.
六、U-937 细胞的染色体观察(5 学时)
Lab 6. Chromosome Observation (5 credit hours)
掌握体外培养细胞的染色体制备技术(中期阻断法及低渗处理法);掌握人类体细胞染色体组型分析的方法;了解肿瘤细
胞染色体的特点。
Master how to prepare chromosomes from cells in vitro by the method of metaphase blocking and low osmotic
treatment. To study the karyotype analysis of human somatic cells and the characteristic of tumour cell chromosomes.
七、细胞分化(6 学时)
Lab 7. Cell differentiation (6 credit hours)
细胞分化是个体发育中重要事件,是指同一来源的细胞逐渐产生出形态结构、功能特征差异细胞类群的过程。细胞分化模
型是体外研究个体发育及疾病发生的重要手段,本实验利用 U-937 细胞在体外的诱导分化,让学生观察到分化前后细胞形
态的变化。课堂实验 4 学时,第二天观察 2 学时。
Cell differentiation is an important issue in development, it means cells that come from one original become differences
in morphology and function. The model of differentiation is useful for studying development and disease progression in
vitro. In this experiment, U-937 cells are used as a model to study the morphology change after differentiation inducing. 4
class hours for the classroom teaching and 2 class hours for the results observed in the next day.
八、细胞增殖与细胞周期(4 学时)
Lab 8. Cell proliferation and cell cycle (4 credit hours)
细胞分化程度会对细胞增殖能力产生影响,因此我们利用 U-937 细胞分化模型,研究分化对细胞周期的影响。介绍细胞增
殖与细胞周期的检测方法,了解细胞周期在疾病发生中的作用,学习流式细胞仪的原理以及其在细胞周期检测中的应用。
The degree of cell differentiation would influence the ability of cell proliferation; we use the model of U-937 to study this
effect. Introduction of the method to detect cell proliferation and cell cycle, and study the change of cell cycle in disease.
Introduction the principle of flow cytometry, to study the application of flow cytometry in cell cycle detection.
九、细胞吞噬(5 学时)
Lab 9. Phagocytosis (5 credit hours)
诱导激活分化后的 U-937 细胞具有吞噬细胞功能,能在体外吞噬微生物(细菌、酵母等)或磁珠颗粒。本实验采用遗传学
实验中表达超折叠绿色荧光蛋白(super folded-GFP)的大肠杆菌作为吞噬对象。利用荧光显微镜、流式细胞仪分析 U-
937 细胞对该种细菌的吞噬作用。
The induced U-937 cells have the function of phagocytosis after activation. Those cells can swallow microbe (bacteria or
yeast) or magnetic beads. E.coli that express super folded-GFP which was constructed in genetic laboratory class is