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- Objective To observe contineously on the cell surface molecule of Dexter culture of cord CD34 + cells in vitro. 目的 动态观察人脐血CD34+细胞Dexter基质细胞培养后细胞表面分子的变化情况。
- Methods CD34 + cord cells were separated by MACS system from 8 fresh samples. The methods of Dexter culture system of stromal cells were used to observe the change of cell surface molecule of cord stromal cell on the different time. 方法 应用 MACS磁珠分离系统分离脐带血CD34+细胞,按照Dexter法行脐血基质细胞培养,观察不同时间基质细胞的生长状态及细胞表面分子的变化情况。
- Signal 2 is delivered to T cells by co-stimulatory cell surface molecules expressed on APCs. 同时也有研究表明: T细胞免疫应答后期,来自CD28的共刺激信号对活化后的T细胞发挥效应并非必不可少,甚至不能称为主要的信号[5-7]。
- Screening and Identification of Peptide Interacting with a Single Chain Antibody Against Cell Surface Molecule 用抗细胞表面分子单链抗体筛选和鉴别其相互作用肽
- Observation on the cell surface molecule of DEXTER culture of cord CD34~+ cells in vitro 人脐血CD34~+细胞体外Dexter基质细胞培养后细胞表面分子变化的动态观察
- cell surface molecule 细胞表面分子
- The cell surface barrier had been broached. 细胞表面屏障被凿开。
- Once the receptor has seized a molecule, it binds the molecule to the cell surface from where it is tak into the cell. 一个受体一旦钩上了一个分子,就把那个分子固定在细胞表面,然后从那里把它摄入细胞内。
- Once the receptor has seized a molecule, it binds the molecule to the cell surface from where it is taken into the cell. 一个受体一旦钩上了一个分子,就把那个分子固定在细胞表面,然后从那里把它摄入细胞内。
- Isolation and identification of specific single chain antibodies against cell surface molecules 特异性抗细胞表面分子单链抗体的分离和鉴定
- Isolation of Single Chain Antibodies Against Cell Surface Molecules by Pathfinder Selection 引导选择抗细胞表面分子单链抗体
- This is an adaptation of the cell surface for absorption. 这是细胞表面为了吸收而发生的适应性改变。
- Antigen density on the tumor cell surface influences the cytotoxic sensitivity. 瘤细胞表面的抗原密度影响细胞毒的敏感性。
- The antigen on the cell surface was detected with immunocytochemistry. 免疫细胞化学检测细胞表面抗原。
- Inhibits cell surface aminopeptidases (notably B) and leucine aminopeptidase. 抑制细胞表面氨基肽酶(特别是B)和亮氨酸氨基肽酶。
- Long-term recovery after brain injury, through neurite outgrowth, synaptic plasticity, or neuron regeneration, is influenced by astrocyte surface molecule expression and trophic factor release [3]. 脑损伤后,通过神经突生长,突触可塑性和神经元再生的长期恢复过程受星形胶质细胞表面分子的表达和营养因子释放的影响。
- cell surface molecules 表面抗原
- Another area of current interest concerns the possible role of cell surface glycoproteins in cell adhesion. 近来有兴趣的另一领域是关于细胞表面糖蛋白在细胞的粘附中可能起的作用。
- C5a is the activator of endothelial cells expression adhesion molecule P-selector, which can be expressed on the surface of those cells, triggered adhesive response of PMN and endothelial cell surface. C5a是内皮细胞表达粘附分子P-选择素的激动剂,而P-选择素在内皮细胞激活时能迅速经细胞排列作用表达于内皮细胞表面,触发中性粒细胞(PMN)在内皮细胞表面的粘附反应。
- In some cell lines there is a similar periodicity in changes of cell surface antigenicity or response to wheat germ agglutinin. 在某些细胞系中,细胞表面抗原性或对表胚凝集素的反应方面有相近似的周期性变化。