Recent studies of immune tolerance have focused on the role of a subset of t cells, called regulatory t cells (Tregs).
关于免疫耐受的近期研究集中在一种称为调节性T细胞(Treg)的T细胞亚群的作用。
However, some t cells are not activated, in fact they are inactivated by a process called anergy or tolerance.
然而，有些T细胞处于未激发状态，事实上他们被称为无反应性，耐受性的过程灭活了。
More and more research proved that CD4+CD25+ regulatory T cells (Treg cells) play an important role in immune tolerance in these years.
近年来，越来越多的研究表明CD4+CD25+调节性T细胞在免疫耐受的过程中起着非常重要的作用。
The mechanisms responsible for the T cell tolerance in chronic HBV infection are not completely understood.
而HBV感染导致T细胞免疫耐受的确切机制还不清楚。
Thymus performed important T cell central tolerance.
胸腺执行着重要的T细胞中枢耐受。
Recently, accumulating evidences have shown that regulatory t cells play a key role both in maintenance of self tolerance and tolerance to allograft.
近年来，调节性T细胞在自身耐受和抑制同种异体排斥反应中的作用受到越来越多的重视。
Activation of this process in immature T cell by the bindng of the TCR CD3 to self antigens may therefor be the mechanism which produces clonal deletion and consequently self tolerance.
未成熟T细胞通过TCR-CD3 复合物与自身抗原接合激活上述过程可能与克隆清除的形成机制及自我耐受有关。
Immunoregulation mediated by regulatory t cell is one of the most important mechanisms to maintain self tolerance.
调节性T细胞介导的免疫调节是自身耐受的重要机制之一。
Conclusion: CD4 + CD25 + regulator t cell may play a important role in the immune tolerance.
结论：CD 4 +CD 25 +调节性T细胞可能在卵巢癌免疫耐受中发挥重要作用。
This paper analyzed the mechanism of antigen-specific T cell tolerance during HBV infection in order to prevent HBV infection via breaking immune tolerance.
分析HBV感染时抗原特异性T细胞免疫耐受机制，并通过打破免疫耐受预防HBV感染。
More recent researches have shown that regulatory t cell is a key element in peripheral tolerance.
越来越多的研究表明调节T细胞是外周免疫耐受的关键。
The MHC restriction of t cell is determined in positive selection. The tolerance of t cells to autoantigen is acquired during negative selection.
阳性选择决定了成熟T细胞的MHC限制性，阴性选择使机体获得自身免疫耐受。
Howeer, some T cells are not actiated, in fact they are inactivated by a process called anergy or tolerance.
然而，有些T细胞处于未激发状态，事实上他们被称为无反应性，耐受性的过程灭活了。
This article summarizes the relations between immune tolerance and apoptosis, dendritic cell and regulatory t cells.
本文对免疫耐受与细胞凋亡、调节性T细胞及树突状细胞的研究进展进行综述。
Conclusion: Chimerism and immune tolerance can be induced by Cyclophosphmide and when the grafted skin was rejected, the ratio of t cells from BN significantly decreased.
结论：环磷酰胺可诱导嵌合免疫耐受的产生，在嵌合状态下可检测到供鼠来源的T细胞。当移植皮肤被排斥时，供鼠来源T细胞占总t细胞的比例显著降低。
Result The natural spring water produced no effect on blood glucose and glucose tolerance in normal mice, but significantly reduced fasting, after-meal blood-glucose value and improved glucose t...
结果天然泉水对正常小鼠血糖和糖耐量不产生影响，而可显著降低四氧嘧啶塑造的糖尿病模型小鼠的空腹血糖、餐后血糖值，明显提高糖尿病模型小鼠的糖耐量。
The methods of the invention can be used to induce t cell tolerance to a soluble antigen or to an allogeneic cell.
本发明的方法可用于诱导T细胞对可溶性抗原或同种异体细胞的耐受。
ObjectiveTo explore the biological features of spleen CD8 + CD28 - t cells from spontaneous tolerance models of rats with orthotopic liver transplantation.
目的研究近交系大鼠原位肝移植自发免疫耐受模型中cd 8 +CD 2 8-T抑制细胞的生物学特点。
The t-test revealed that the moderate ambiguity tolerance group scored significantly higher than the low and high groups, and the low and high groups were not found to be significantly different.
t检验结果显示歧义容忍度居中的学生英语学习成绩显著高于歧义容忍度偏高和偏低的学生，但高歧义容忍度和低歧义容忍度的学生的学习成绩不存在显著差异。
Howeer, some T cells are not actiated, in fact they are inactiated by a process called anergy or tolerance.
然而，有些T细胞处于未激发状态，事实上他们被称为无反应性，耐受性的过程灭活了。
Howeer, some T cells are not actiated, in fact they are inactiated by a process called anergy or tolerance.
然而，有些T细胞处于未激发状态，事实上他们被称为无反应性，耐受性的过程灭活了。
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