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- Because thymic dendritic cells are the potent antigen presenting cells in the thymus, they must play an important role in thymic negative selection. 胸腺树突状细胞作为胸腺内功能强大的抗原呈递细胞,在阴性选择中必定发挥着不可忽视的作用。
- Relationship between costimulatory molecule CD80/CD86 expressing on antigen presenting cells and spontaneous abortion. 抗原递呈细胞表面共刺激分子CD80/CD86表达与自然流产的关系
- Dendritic cells (DCs) are one of the most potent antigen presenting cells (APCs). 树突状细胞(DC)是目前已知的功能最强的专职抗原提呈细胞。
- HLA-DR~+ antigen presenting cells(APC) reduced remarkably in the SARS spleen white pulp. 脾白髓中HLA-DR+抗原呈递细胞明显减少。
- Dendritic cells are the most powerful antigen presenting cells,which plays very important effect in immune system. 树突状细胞是体内最强的抗原呈递细胞,在免疫系统中发挥着重要的作用。
- The first signal is specific, which T cell receptor could recognize and bind MHC molecule by antigen presenting cells. 第二信号是由T细胞上的CD28与抗原呈递细胞上的B7分子的结合而提供的。
- Aim: To explore the distribution of antigen presenting cells(APC) in mouse iris-ciliary body (ICB) after allogeneic bone marrow transplantation (BMT). 目的:观察异基因骨髓移植后小鼠虹膜睫状体内抗原递呈细胞(APC)的分布情况。
- Through the T cells receptors (TCRs), CTLs can recognize the MHC class I-associated peptides complex on surface of the antigen presenting cells (APCs) such as malignant cells. CTL通过其T细胞受体特异性识别抗原提呈细胞(antigen-presenting cells,APCs)(如肿瘤细胞)表面的主要组织相容性复合体(major histocompatibility complex, MHC)-I类分子-肽复合物,然后自身得以活化,并最终通过多种机制杀死靶细胞。
- Objectives To investigate the effects of Cyclosporin A(CsA) on the antigen presenting function of mice immature dendritic cells(DC) and allograft tolerance. 目的:研究环孢素A对小鼠树突状细胞抗原递呈功能及其对同种移植耐受的影响。
- Conclusion: It is suggested that a certain dose of low energy HeNe laser irradiation may increase the antigen presenting function of in guines pigs epidermal Langerhans cells. 结论: 一定剂量的低能量氦氖激光照射可增强郎尔汉斯细胞的抗原提呈功能。
- Recently, dendritic cells (DCs) are found to play a dual role in the immunological system. Apart from inducing immune response as antigen presenting cells (APCs), DCs can also induce central and peripheral tolerance. 近年来,树突状细胞(dendritic cells,DCs)被发现在免疫系统中扮演着双重角色,除作为抗原提呈细胞(antigen presenting cells,APC)诱发免疫反应外,还能诱导中枢或周围性免疫耐受。
- K562-B7-DCs induced by GM-CSF, IL-4 and IL-12 have the function of antigen presenting cells, and can help T lymphocyte to execute the anti-tumor effect, therefore enhancing anti-tumor immunity. 细胞因子联合诱生的K562-B7-DC能有效的执行其抗原提呈功能,同时协同T淋巴细胞发挥其抗肿瘤免疫作用。
- Superantigen SEA has great ability to active T cells, B7.1 molecules can provide the second signal for T cell activation and play a very important role during the process of antigen presenting and recognizing. 超抗原SEA具有强大的T细胞激活能力,而B7.;1分子可为T细胞活化提供第二信号,在抗原递呈和识别过程中具有十分重要的作用。
- In recent years, attenuated intracellular bacteria have elicited great concerns as vehicles for DNA vaccine delivery. DNA vaccines can be directly delivered into antigen presenting cells (APCs) by this means. 近年来,应用减毒胞内菌作为DNA疫苗的运送载体受到广泛关注,由于该途径可以通过减毒胞内菌将DNA疫苗定向运送至抗原提呈细胞(APCs)内,因而大大提高了DNA疫苗的摄入效率。
- One of the exactly questions to treat CHB is how to enhance the antigen presentation function of DC. 如何恢复或加强DC的抗原提呈能力,充分发挥机体免疫功能已成为治疗CHB急需解决的问题之一。
- The MR has been implicated in homeostatic processes, pathogen recognition and antigen presentation. 甘露糖在维持内环境稳定方面发挥作用,同时还有识别病原体和抗原递呈功能。
- This review focuses on recent advances in understanding the CD4+ CD25+ regulatory T cells, chemokine and receptor, chemokine receptor expressing on CD4+ CD25+ Tr cells and the attraction of these cells by antigen presenting cells (APCs). 了解CD4+CD25+Tr细胞、趋化性细胞因子、趋化性细胞因子受体和表达于CD4+CD25+Tr细胞上的趋化性细胞因子受体以及它们与不同的抗原提呈细胞(APCs)之间的作用的最新研究进展十分必要。
- DNA vaccine delivered by attenuated intracellular bacteria can be directly delivered into special antigen presenting cells (APCs), so it improves the efficiency of DNA vaccine to a great extent. 运用减毒胞内菌运送DNA疫苗能够将DNA直接运送到专业性抗原提呈细胞(APC)内,大大提高了DNA疫苗的摄入效率。
- Dendritic cells (DCs) are the most potent antigen presenting cells (APCs) that prime naive T lymphocytes and active antigen specific cytotoxic T lymphocytes(CTLs), which makes DC a promising tools for immunotherapy of cancer . 树突状细胞(Dendritic Cells,DCs)作为功能最强的抗原提呈细胞,在恶性肿瘤的免疫治疗中起着重要的作用。
- B7 transfected CHO cells were used as artificial antigen presentation cells (APCs) in MLR to exclude the effects of other costimulatory molecules. 为了排除其它粘附分子的作用 ,应用联合转染DR7或 (和 )B7分子基因的CHO细胞系作为人工抗原递呈细胞 (APC)介导混合淋巴细胞反应 (MLR)。