而没有加入抗原的细胞就不能产生干扰素。
Cells not mixed with the antigens did not produce interferon.
你的免疫系统将你血液中的抗原认为是“自己人”，而会攻击带有“外来”抗原的细胞。
Your immune system recognizes the antigens on your blood as "self", but attack cells with "foreign" antigens.
把放射性物质与特殊抗体结合，放射就会针对表达相应抗原的细胞，这样就会减少对其他组织的伤害。
Put radioactive material with a special antibody binding, radiation will be aimed at the expression of the corresponding antigen cells, which would reduce the harm to other organizations.
生发中心的树突状细胞可以内吞这种抗原物质并将其呈递给T 细胞，从而激活它们。
Dendritic cells in the germinal center may endocytose such antigenic material and present it to T cells, activating them.
这显示了巢蛋白和阶段特异性胚胎抗原-1在大鼠2型星形胶质细胞中的表达。
It shows the role of TNF-alpha and its receptors in the production of beta-1,4 galactosyltransferase I and V mRNAs by rat primary astrocytes.
但当抑制性T细胞想要阻止这一行为时，他们被传递了相同的抗原，开始杀死抗原呈递细胞。
But when the weak t cells that want to stop the disease are presented with those same antigens, they kill the APC.
当免疫系统的免疫细胞长期接触大量的病毒或病毒片段(也叫做抗原)的时候，就会出现免疫疲劳现象。
Exhaustion occurs when large amounts of virus, or pieces of the virus (known as antigens), are seen by cells of the immune system over a prolonged period.
如他们展示的放大图像那样，火箭捕获了一个表达有癌胚抗原的癌细胞。
As they zoom along, the rockets capture cancer cells that express corresponding antigenic surface proteins.
这种T细胞的免疫系统也依靠辨认抗原工作，但它能够在一个被感染细胞表面找到他们需要的抗体。
This cell-killing system, too, recognises antigens, but it finds them on the surface of an infected cell.
这些我们成为抗原的分子被一些称作受体细胞所吸收，并将它们吸附在自身表面暴露给助细胞。
These molecules, known as antigens, are picked up by so-called antigen-presenting cells that display them on their surfaces and show them to the helper cells.
虽然尼人遗传给欧洲人的DNA仅有6%，但是人类目前所发现的白细胞抗原等位基因中，有一半来源于尼人的贡献。
Though the contribution to European DNA from Neanderthals is only about 6 percent, that small percentage accounts for half the observed human leukocyte antigen alleles.
这样他制造了一个抗原呈递细胞的副本，这个颗粒可以反复的激活抑制性T细胞，使他们增殖并杀死真正的抗原呈递细胞。
In doing so, he created an APC doppelganger that could repeatedly activate the weak t cells, causing them to proliferate and kill the real APCs.
细菌产生的强效毒素则成为引发免疫系统亢进的超级抗原。超级抗原先激活血液中的免疫系统产生大量T细胞。
This is triggered by superantigens, which are powerful toxins produced by the bacteria and which activate a large number of the human immune system's T-cells in the bloodstream.
已被抗原致敏的细胞毒性T细胞是效应细胞，在抗病毒免疫中起到特别重要的作用。
Cytotoxic t cells, after sensitization by antigen, are effector cells, especially important in antiviral immunity.
当具有攻击性的，引起自身免疫疾病的T细胞从死的β细胞处得到抗原，他们会持续攻击β细胞。
When the aggressive, autoimmune disease-causing T cells are presented with antigens from dying beta cells, they keep attacking and killing the beta cells.
所有这些人都携带着人类白细胞抗原(HLA)-B57基因，现在，来自麻省理工和哈佛的研究者在麻省理工总医院雷根研究所发现了HLA-B57令HIV自然免疫的新机理。
Now a team of researchers from the Ragon Institute of Massachusetts General Hospital, MIT and Harvard has revealed a new effect that contributes to this gene’s ability to confer immunity.
Kumar参加了一个由多个医院协作的研究项目，旨在找出其答案。初步结果显示，病症的严重性与HLA(人白细胞抗原系统，一种免疫系统内的基因变异)有关。
Kumar is coordinating a multi-hospital study of severe H1N1 to find out, but says preliminary results suggest severity is linked to HLA, a genetic variation in immune systems.
抗原与致敏的肥大细胞表面互相作用。
Antigen interacts with the surface of sensitized mast cells.
该抗血清不但能识别来源于大肠杆菌的抗原，还能检测真核细胞内转染后表达的IRF-7。
The antisera can recognize not only recombinant IRF-7 expressed in E. coli, but also transfected IRF-7 in mammalian cells.
细胞的细胞膜上有许多不同的标志，主要是表面抗原和表面受体。
Cells in the cell membrane there are many different signs, mainly on the surface and surface antigen receptor.
瘤细胞表面的抗原密度影响细胞毒的敏感性。
Antigen density on the tumor cell surface influences the cytotoxic sensitivity.
对于其他的捐献者，有时候会故意输入血型不兼容的血液以产生抗红细胞抗原的抗体。
In other donors, an intentionally incompatible unit of blood is transfused to produce antibodies to the antigens on the red cells.
目的：为明确增殖细胞核抗原在神经母细胞瘤中的表达及其临床意义。
Objective: to evaluate the expression of proliferating cell nuclear antigen and assess its clinical significance in neuroblastoma.
目的：探讨消减免疫法在分析肝癌细胞凋亡反应中瞬时表达的某些相关抗原分子的作用。
Aim: to explore the role of subtractive immunization techniques in analysis of some transiently expressed antigens of hepatoma apoptotic cells during apoptotic response.
在人的红细胞表面上存在许多遗传的抗原。
There are numerous inherited antigens on the surface of the human erythrocyte.
目的探讨增殖细胞核抗原在不同类型胶质瘤细胞中的表达，以及与复发、预后的关系。
Objective to study the expression of proliferating cell nuclear antigen and its relation to relapse and prognosis of glioma.
本文综述鼻腔免疫应答的细胞和分子机理、抗原释放系统及佐剂等方面的最新研究进展。
We summarize the recent advances of the cellular and molecular mechanism, the delivery system of antigen and adjuvant of intranasal immunization.
本文综述鼻腔免疫应答的细胞和分子机理、抗原释放系统及佐剂等方面的最新研究进展。
We summarize the recent advances of the cellular and molecular mechanism, the delivery system of antigen and adjuvant of intranasal immunization.
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