• And unlike aggressive t cells that die shortly after killing their targets, weak t cells proliferate.

    区别于杀死目标后很快自身就会死亡的攻击性T细胞,抑制性T细胞可以不断增殖。

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  • Nadler discovered the molecule on cancer cells that the newly engineered T-Cells were instructed to target.

    纳德勒在癌细胞上发现了一种分子,就是新研制的T型细胞接受指令发起攻击的目标。

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  • But when the weak t cells that want to stop the disease are presented with those same antigens, they kill the APC.

    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。

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  • Unfortunately, cancerous cells look a lot like healthy cells, making it hard for those T-cells to spot a problem.

    不幸的是,癌性的细胞和健康细胞外表看起来实在太相像了,让那些T细胞很难发现其中(癌性细胞)有问题。

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  • Steinman proved that dendritic cells activate t cells, a class of white blood cells that are important in adaptive immunity.

    斯坦曼证明树突状细胞可激活T细胞——在适应性免疫反应中发挥重要作用的一类白细胞。

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  • This means that it starts secreting chemicals that stimulate the growth and multiplication of other T-cells, including the killer Tcells that destroy infected cells.

    这意味着开始了刺激其他T细胞生长并增殖的秘密化学过程,这其中包括破坏被感染细胞的杀伤T细胞。

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  • Dendritic cells in the germinal center may endocytose such antigenic material and present it to T cells, activating them.

    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。

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  • They have already moved from yeast cells and are extracting t cells, which are part of the immune system, from mice.

    他们已经在酵母细胞的基础上向前推进,正在提取作为老鼠免疫系统一部份的T细胞。

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  • After growing and dividing for several days, the cells from each container were examined, again by surface tags, to see whether t cells or myeloid cells were present.

    经过几天的生长和分离,每个容器中的细胞都被又一次使用表面标记方法检查,去分辨是T细胞还是髓细胞。

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  • Certain t cells remember the "insult" of the allergen and ensure that some part of the body keeps becoming inflamed.

    有一些T细胞会对发动侵袭的过敏原有记忆,所以导致身体的某些部位持续发炎。

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  • After organ transplants, t cells can attack the donor organ as a 'foreign invader'.

    器官移植后,T细胞把捐赠器官当作‘外来入侵者’进行攻击。

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  • A minor or isolated reaction can become chronic with repeated exposure to an allergen, or when other cells involved in the immune system, the t cells, come into play.

    一开始轻微并单一的反应也可能因为反复接触同一过敏原,或者其它的细胞比如T细胞的参与反应而变成慢性症状。

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  • Close association of t cells and B cells within lymphoid organs is essential to immune function.

    淋巴器官内T细胞和B细胞的密切联系对免疫功能是非常关键的。

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  • Natural killer cells, which are a class of lymphocyte distinct from t cells and B cells, destroy foreign cells (eg, neoplastic cells) even without prior sensitization.

    自然杀伤细胞是一类与T细胞和B细胞不同的淋巴细胞,可在未被致敏的情况下破坏外来细胞(如肿瘤细胞)。

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  • Most circulating lymphocytes are t cells, but t cells are also present in the spleen and lymph nodes.

    外周循环中大多是T淋巴细胞,但T细胞也存在于脾和淋巴结中。

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  • The method exploits a characteristic of immune cells carried in the blood known as t cells. The approach enables scientists to estimate a person's age, give or take nine years either side.

    在这种方法中,科学家通过运用血液中携带的免疫T细胞的特点,可以估计一个人的年龄,而误差为九岁左右。

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  • Stimulated t cells produce lymphokines with a wide range of activities, such as attraction and activation of neutrophils, macrophages, and lymphocytes.

    很多细胞活动会使T细胞应激产生淋巴因子,如中性粒细胞、巨噬细胞和淋巴细胞的吸附和活化。

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  • Long-lived t cells of the peripheral blood are the receptors.

    外周血液中的长寿命t细胞是受体。

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  • This prepares the immune system to produce fighter white blood cells, called t cells, that find and kill any new cancerous cells with proteins matching those extracted from the tumor.

    这就武装好了免疫系统产生战斗白血细胞,又称T细胞,它可以找到并杀死任何匹配肿瘤蛋白质的新的癌细胞。

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  • Active t cells multiply at an explosive rate and can create an inflammatory environment with serious consequences for the body.

    活跃T细胞可能爆炸性繁殖,并可能形成最后危害身体的诱发环境。

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  • He wonders if there may be clues in t cells, which are involved in immunity and which regularly communicate with the brain.

    他认为可能在T细胞中发现,它与免疫有关,而且与大脑沟通同步。

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  • Without a first line of defense--innate immunity--mammals would succumb to pathogens still unrecognized by B and T cells.

    失去一线防御——非特异性免疫——哺乳动物就只好屈服于那些尚未被B细胞和T细胞所识别的病原体了。

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  • In the lymph nodes, follicular centers are primarily B cells, and parafollicular zones are primarily t cells.

    淋巴结的滤泡中心主要是B细胞,滤泡旁区多是T细胞。

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  • Cytotoxic t cells, after sensitization by antigen, are effector cells, especially important in antiviral immunity.

    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。

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  • This means that the majority of early thymic progenitor cells do not commit to becoming t cells by the time they get to the thymus gland.

    这就意味着大多数早期胸腺祖细胞在到达胸腺时没有确定将会成为T细胞。

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  • "Minocycline reduces the capability of the virus to emerge from resting infected t cells," Szeto explains.

    “二甲胺四环素降低了病毒脱离休眠状态的感染T细胞的能力,” Szeto解释说。

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  • To the surprise of Bell and Bhandoola, most of the cultures begun with single cells had become a mixture of T cells and myeloid cells.

    出乎Bell和Bhandoola意料的是,大多数原先只有单个细胞的培养基中生成了髓细胞和T细胞的混合物。

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  • It also interfered with HIV's ability to infect cells such as the immune system's t cells.

    CA5也可以降低HIV病毒感染其他细胞的活性,例如免疫系统的T细胞。

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  • 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。

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  • Immunologists now recognize a four-point response system of helper t cells: Th 1, Th 2, Th 17 and regulatory t cells.

    免疫学家现在认识到了辅助性T细胞(以下代号th)的四点反应系统:Th1, Th2,Th17和调节性T细胞。

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