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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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)。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
"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。
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。
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。
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。
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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