外周血单个核细胞用于抗原特异性胚芽生殖实验。
Peripheral blood mononuclear cells were used to conduct antigen specific blastogenesis assay.
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.
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.
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.
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.
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.
抗原被巨噬细胞加工表示该抗原将被淋巴细胞识别。
Antigen processing by macrophages precedes recognition of an antigen by lymphocytes.
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.
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.
这种药物可能有助于防止超级抗原进一步激活T细胞。
This could help prevent further T-cell activation by the superantigens.
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.
如果某一个助细胞识别出一个抗原，该助细胞就会被活化。
If a helper cell recognises an antigen, it becomes activated.
血细胞提供氧气(红细胞)，抵御外来微生物和抗原(白细胞)，并启动凝血(血小板)。
The cellular elements supply oxygen (RBC), protect against foreign organisms and antigens (white cells), and initiate coagulation (platelets).
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.
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.
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.
但是如果没有抗原的话，这些T细胞不能和肿瘤细胞相互作用，也不能在肿瘤组织内维持积极的迁移能力。
In the absence of antigen, the t cells did not interact with tumor cells, and could not sustain an active migratory behavior within tumors.
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.
当T细胞识别肿瘤上的抗原时，这些细胞能直接与肿瘤细胞相互作用。
When the T cells recognized the antigen, they interacted directly with the tumor cells.
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.
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.
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.
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.
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.
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.
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