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- 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]。
- 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。
- 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
- 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。
- cell surface molecules 表面抗原
- The cell surface barrier had been broached. 细胞表面屏障被凿开。
- The number of P-selectin molecules on cell surface was calculated using radio-irnmunoassay (ERMA). 血小板膜表面P-选择素数量用免疫放射法(IRMA)测定。
- The second-messenger system is a set of intracellular molecules that are activated by cell surface receptors and affect cell function, producing a physiological response. 第二信使是被膜受体激活的胞内分子;通过浓度变化传递信号;影响细胞功能.;胞外的各种信号转换成胞内单一的信号;细胞只需读取这个第二信号;作出应答
- 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
- 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。
- The DC cloning and high expressing surface molecules were effectively induced by polycytokines and TAA in vitro. 体外多种细胞因子和肿瘤相关抗原能有效引起DC增殖,并高表达CD80、CD83、CD86;
- 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。
- Calibration kit for the measurement of platelet glycoprotein expression level or any other human platelet surface molecules. 血小板糖蛋白表达式级别或任何其它人力血小板表面分子的评定的定标工具箱。
- Adhesion molecules(AMs) is one kind of glycoproteins expressed on cell surface that can induce interactions between cells or cell and ECM. 黏附分子是在细胞表面表达具有介导细胞间或细胞与细胞外基质相互作用的糖蛋白。
- Experiments, the researchers found that the protein molecules from the amine xylanase cells move to the cell surface phenomenon. 实验中，研究人员发现了胺聚糖蛋白分子从细胞内移动到细胞表面的现象。
- 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。
- 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
- MSCs have some features (surface molecules and cytokine production, etc.) common to so-called traditional bone marrow (BM) stromal cells, which have the capacity to support hemopoiesis. 间充质干细胞具有一些等同于传统骨髓基质细胞的特性（表面分子和细胞因子产物等），象造血功能。
