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- Objective To observe contineously on the cell surface molecule of Dexter culture of cord CD34 + cells in vitro. 目的 動態觀察人臍血CD34+細胞Dexter基質細胞培養后細胞表面分子的變化情況。
- 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 應用 MACS磁珠分離系統分離臍帶血CD34+細胞,按照Dexter法行臍血基質細胞培養,觀察不同時間基質細胞的生長狀態及細胞表面分子的變化情況。
- Signal 2 is delivered to T cells by co-stimulatory cell surface molecules expressed on APCs. 同時也有研究表明: T細胞免疫應答後期,來自CD28的共刺激信號對活化后的T細胞發揮效應並非必不可少,甚至不能稱為主要的信號[5-7]。
- Screening and Identification of Peptide Interacting with a Single Chain Antibody Against Cell Surface Molecule 用抗細胞表面分子單鏈抗體篩選和鑒別其相互作用肽
- Observation on the cell surface molecule of DEXTER culture of cord CD34~+ cells in vitro 人臍血CD34~+細胞體外Dexter基質細胞培養后細胞表面分子變化的動態觀察
- cell surface molecule 細胞表面分子
- The cell surface barrier had been broached. 細胞表面屏障被鑿開。
- Once the receptor has seized a molecule, it binds the molecule to the cell surface from where it is tak into the cell. 一個受體一旦鉤上了一個分子,就把那個分子固定在細胞表面,然後從那裡把它攝入細胞內。
- Once the receptor has seized a molecule, it binds the molecule to the cell surface from where it is taken into the cell. 一個受體一旦鉤上了一個分子,就把那個分子固定在細胞表面,然後從那裡把它攝入細胞內。
- Isolation and identification of specific single chain antibodies against cell surface molecules 特異性抗細胞表面分子單鏈抗體的分離和鑒定
- Isolation of Single Chain Antibodies Against Cell Surface Molecules by Pathfinder Selection 引導選擇抗細胞表面分子單鏈抗體
- This is an adaptation of the cell surface for absorption. 這是細胞表面為了吸收而發生的適應性改變。
- Antigen density on the tumor cell surface influences the cytotoxic sensitivity. 瘤細胞表面的抗原密度影響細胞毒的敏感性。
- The antigen on the cell surface was detected with immunocytochemistry. 免疫細胞化學檢測細胞表面抗原。
- Inhibits cell surface aminopeptidases (notably B) and leucine aminopeptidase. 抑制細胞表面氨基肽酶(特別是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]. 腦損傷后,通過神經突生長,突觸可塑性和神經元再生的長期恢復過程受星形膠質細胞表面分子的表達和營養因子釋放的影響。
- cell surface molecules 表面抗原
- Another area of current interest concerns the possible role of cell surface glycoproteins in cell adhesion. 近來有興趣的另一領域是關於細胞表面糖蛋白在細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是內皮細胞表達粘附分子P-選擇素的激動劑,而P-選擇素在內皮細胞激活時能迅速經細胞排列作用表達於內皮細胞表面,觸發中性粒細胞(PMN)在內皮細胞表面的粘附反應。
- In some cell lines there is a similar periodicity in changes of cell surface antigenicity or response to wheat germ agglutinin. 在某些細胞系中,細胞表面抗原性或對錶胚凝集素的反應方面有相近似的周期性變化。