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The immune system loses its ability to tell the difference between foreign materials and its own cells.
VOA: special.2010.06.15
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This is a way for the immune system to recognize things that are going wrong inside the cell protected from antibodies.
这是免疫系统识别,抗体不能识别的细胞内病变的方法
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In the immune system you could think of it as an even more complex set of outcomes that occur.
免疫系统是一个,有更多复杂结果的大集合
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The Northwestern University researcher took part in a study that found a way to turn off the immune system in mice with arthritis.
VOA: special.2010.03.16
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The immune system is stronger, so it also helps in terms of physical health.
免疫系统更强，所以对身体健康也有帮助。
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Newer drugs attempt to suppress only one small part of the immune system, not all of it.
VOA: special.2009.04.14
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That can be a very strong amplifying response, and that happens in the immune system in many cases.
这可能会产生非常强的放大效应,这种效应在免疫系统中很常见
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If the immune system weakens at any point, they begin to spread and then attack.
VOA: special.2009.03.25
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The way that they appear in your body tells the immune system something about where they came from.
抗原在体内出现的方式,向免疫系统表明了抗原的来源
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Autoimmune diseases affect the immune system C the body's natural defenses for fighting disease.
VOA: special.2009.04.14
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This is commonly used in the immune system as well, but it's a way of amplifying a signal.
免疫系统也常使用这种方法,但这主要是一种放大信号的方式
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Allergies are abnormal reactions of the immune system in response to otherwise harmless substances.
VOA: special.2009.07.28
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This is a mode of communication that's used very frequently in the immune system as we'll see later.
这种通讯方式,在免疫系统中广泛使用,我们下面会讲
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Autoimmune diseases affect the immune system, the body's natural defenses for fighting disease.
VOA: special.2010.06.15
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The immune system that we're used to thinking about is called the adaptive immune system, and the adaptive immune system does just that.
我们过去认识的免疫系统部分,现在被称为获得性免疫系统,获得性免疫系统功能如下
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Those diseases affect the immune system the body's natural resistance to disease.
VOA: special.2009.11.24
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We're going to take these general topics and talk about how they work in the nervous system and the immune system next time.
在下节课我会讲这些内容以及,配体-受体系统在神经系统和,免疫系统中的作用原理
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Some drugs can be a problem because they suppress the immune system.
VOA: special.2009.04.14
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Generally, you think about the immune system protecting against different classes of pathogens and several classes of pathogens are shown on this table.
大体上,你们会认为免疫系统使,我们免受不同种类病原体的侵害,这个表格里介绍了几类病原体
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The immune system is supposed to protect the body.
VOA: special.2010.11.16
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Other cells in the immune system recognizing that this is a foreign molecule, but is being presented in the context of a 'self' cell.
免疫系统中的其他一些细胞,识别到它是非己物质,但它已经被识别为己方细胞
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In South Africa the virus, which weakens the immune system, is transmitted primarily through unsafe sex.
VOA: standard.2010.04.26
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But talk about sort of engineering the immune system, how to produce immunity in individuals.
讨论免疫系统的构成,以及个体是如何产生免疫力的
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They also may use immunotherapy -- getting the body's immune system to fight the cancer.
VOA: special.2010.07.06
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It has to be complex, because we're asking the immune system to be able to respond to every potential foreign pathogen that we come into contact with.
免疫系统是十分复杂的,因为我们需要免疫系统,能够对我们身体接触到的,任何潜在的外来病原体进行反应
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She says the chimpanzee tissue showed a severe loss of immune system cells.
VOA: special.2009.09.08
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That's in the immune system and in the nervous system.
这两个系统就是免疫系统和神经系统
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The sad thing is that the majority of people that are killed by malaria are children because there immune system is not strong enough to ward off this infection."
VOA: special.2009.12.22
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Because it's working to defend us against many different kinds of potential assaults, the immune system has a diverse repertoire of responses that it uses in the face of these assaults.
免疫系统的工作就是抵御,不同种类的潜在威胁,免疫系统具备类型众多的免疫反应类型,以应对各种威胁
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But in any event, the vaccine is intended to stimulate the immune system to produce an effector response— either antibodies or specific cells— that can combat spread of the microorganism through your body.
但无论如何,疫苗是通过,刺激免疫系统来使身体产生应答,无论是抗体还是特定的细胞,都可以阻止微生物在体内扩散
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