The director of its Vaccine Research Center,Gary Nabel, says each antibody blocks the virus from attaching to white blood cells.

VOA: special.2010.07.14

Glucose has to get into cells, that's the main source of energy source that cells use, metabolism of glucose.

但葡萄糖又必须进入细胞,因为它是细胞能量的主要来源,即通过葡萄糖代谢产生能量

耶鲁公开课 - 生物医学工程探索课程节选

Well, I talked about the problem of using plasmids in gene therapy, that it's very difficult to get them into cells.

我们之前讨论过,基因治疗中运用质粒的问题,质粒本身极难进入细胞

耶鲁公开课 - 生物医学工程探索课程节选

He developed what he calls a suicide molecule that acts like the protein which tells cells to self-destruct.

VOA: special.2010.03.16

So we needed to come up with another source, a renewable source, so we turned our attention to embryonic stem cells.

因此，我们需要一种替代材料，一种可以再生的材料，我们注意到了胚胎干细胞胚胎干细胞。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

He says normally a protein in healthy immune cells causes the cells to die after they attack an invading virus or bacteria.

VOA: special.2010.05.19

So instead of carrying oxygen to your cells, you're carrying cyanide to your cells.

因此，运到你的细胞的不是氧，而是氰化物。

麻省理工公开课 - 化学原理课程节选

There was enough space in the bone for the healthy marrow to start producing new red blood cells.

VOA: special.2009.12.16

Its role is to move molecules around in the body so that they're available to cells everywhere within your body regardless of how close they are to your skin, and we'll talk about that.

它能将分子输送到身体各处,供体内所有的细胞使用,而无论那些细胞多么靠近体表,我们会讲到这些的

耶鲁公开课 - 生物医学工程探索课程节选

They used light-sensitive molecules to turn on and off nerve cells in the deep brain structure of mice.

VOA: special.2009.04.07

I'm going to talk next week, or next time on Thursday, about the processes that lead to differences between cells.

下周或者下次周四的课上,我会谈谈细胞进行不同演变的过程

耶鲁公开课 - 生物医学工程探索课程节选

They hope that future synthetic cells can make useful bacteria for products like bio-fuels or vaccines, and to clean up polluted water.

VOA: special.2010.07.20

The way we did this was to coax embryonic stem cells first to develop into the surface layer.

我们是这么做的,先诱导胚胎干细胞,发育成外胚层。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

The deformed cells block blood vessels and cut off the flow of oxygen to tissue in the body.

VOA: special.2009.12.16

It's a gene that's on the plasmid, and this particular gene confers a specific biological property to cells that have the plasmid and can use it properly.

它是质粒自带的基因,如果细胞能够获得这种质粒,并正确的利用它的话,这段基因就能赋予该细胞某种生物学特性

耶鲁公开课 - 生物医学工程探索课程节选

The immune system loses its ability to tell the difference between foreign materials and its own cells.

VOA: special.2010.06.15

It's the way, for example, that foreign molecules or antigens get presented to cells of your immune system in order to start the process of making an immune response, so sometimes a cell/cell interaction.

通过这种方式,外源分子,或者说抗原,进入到免疫系统的细胞中后,就会开启免疫反应过程,有时候就是细胞之间的相互作用

耶鲁公开课 - 生物医学工程探索课程节选

For example,Mister Venter is working to design cells that can make it easier to capture carbon dioxide.

VOA: special.2010.07.20

Now, what this enables these cells to do is to communicate with very specific other regions of the nervous system.

现在,细胞就能够,同神经系统其他特定区域进行通讯

耶鲁公开课 - 生物医学工程探索课程节选

Mayo Clinic experts say the enlarged cells can cause a person to become sick or restless.

VOA: special.2010.07.27

Most cells in your body have insulin receptors so insulin is starting to bind to insulin receptors on those cells.

体内大多数细胞中都有胰岛素受体,胰岛素就开始与细胞上的胰岛素受体结合

耶鲁公开课 - 生物医学工程探索课程节选

Stem cells have the ability to grow other cells, such as heart, nerve or brain cells.

VOA: special.2010.06.15

Why has it been so hard and why does it continue to be difficult to identify these pluripotent cells within tissues?

为什么会那么难呢,为什么在组织中识别多能干细胞,始终困难重重呢

耶鲁公开课 - 生物医学工程探索课程节选

During an infusion, stem cells enter the body through a vein leading back to the heart.

VOA: special.2011.02.01

When cells become more like cells of the mature brain they're said to differentiate into brain cells.

当细胞变得越来越像成熟的脑细胞的时候,我们就称其为分化成了脑细胞

耶鲁公开课 - 生物医学工程探索课程节选

Cells in the airways begin to produce too much of a thick, sticky substance called mucous.

VOA: special.2009.07.28

The other is that it's possible to get stem cells from patients, from bone marrow.

另外一个原因就是从病人的骨髓中,取得干细胞是可行的

耶鲁公开课 - 生物医学工程探索课程节选

Electric signals start in nerve cells and travel along these fibers to and from the brain.

VOA: special.2009.01.06

One of the main things that we use cell culture or maintenance of cells outside the body for is to make more copies of cells.

我们培养细胞,或者体外维持细胞的重要步骤,就是复制更多的细胞

耶鲁公开课 - 生物医学工程探索课程节选

So we need to get embryonic stem cells to form surface cells.

那么，我们就应该从表层细胞中提取胚胎干细胞。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选