Several recent studies have identified tiny populations of tumor cells that appear to act like stem cells, driving the tumor's ability to grow and spread.
近期一些研究鉴定出很少的肿瘤细胞种群，它们的行为显得像干细胞，推进肿瘤生长和扩展能力。
Other researchers have converted skin cells directly into nerve cells, and previous studies have worked out ways to grow heart cells from embryonic-like stem cells.
另外一些研究者直接将皮肤细胞转变成神经细胞，早前的研究已经找到了由胚胎样干细胞成长为心脏细胞的方法。
With a slight redesign, the drug might work for hundreds of diseases, fulfilling the promise that wonder cures like stem cells and gene therapy have failed to deliver.
稍作改动，药品也许对治疗数百种疾病有效，以此兑现诸如实现干细胞和基因治疗这些神奇疗法的承诺。
To Loring's surprise, however, the corresponding human genes did transform both animals' cells into embryonic-like stem cells called induced pluripotent stem cells (iPS cells).
然而令Loring惊喜的是，相应的人类基因确实能把这两种动物的细胞转换成称为诱导多能干细胞(iPS细胞)的类胚胎干细胞。
After the cocktail of reprogramming factors had been introduced into the cells via a virus, the cells changed and developed in the laboratory into colonies of embryonic-like stem cells.
通过一种病毒把这些重编程因子的混合物引入细胞中，这些细胞发生了变化并在实验室中发育成了胚胎样干细胞群。
To investigate the methods of constructing tissue engineering skin by ES-derived epidermal-like stem cells and collagen sponge, and to lay a basis for seeking new tissue engineering skin.
目的探讨以es细胞源表皮样干细胞构建组织工程皮肤的方法，为构建新的组织工程皮肤奠定基础。
Scientists have been making cardiomyocytes from other cells for some time, usually by making induced pluripotent stem cells from some other cell, like skin cells or blood cells.
科学家们一度从其他细胞那儿制造出心肌细胞，通用的方法是制造如皮肤细胞或血细胞之类的诱导性多功能干细胞。
Researchers use stem-like immune cells to kill large tumors, but so far only researchers and mice are benefiting from this.
研究人员利用茎状的免疫细胞杀死巨大的肿瘤，不过，迄今为止，只有研究人员和老鼠从中获益。
But, borrowing an idea from another part of biology, oncologists are coming to believe that most-possibly all-cancers involve stem cells, or something very like them.
不过通过借用生物学其他分支的理念，肿瘤学家逐渐相信几乎全部的癌症都与干细胞或者极其类似干细胞的组织有关。
Two research teams in the US and Japan have made embryonic stem cells – or something very like them – directly from human skin cells, without having to destroy an embryo in the process.
美国和日本的两个研究小组已直接从人体皮肤细胞中提取出胚胎干细胞（或非常类似的细胞），同时在这一过程中没有破坏胚胎。
LIKE other fields of endeavour, science has fashions-and one of its most fashionable areas at the moment is the study of stem cells.
和其他领域一样，科学研究也有某种时髦的存在，而现今最为热门的领域就是干细胞的研究。
Both problems would go away if cells that behave like embryonic stem cells could be made without destroying embryos.
如果不破坏胚胎就可以制造出具有胚胎干细胞功能的细胞，那问题就可以迎刃而解了。
As a footballer, if you're prone to injury it can mean the end of your career, so having your stem cells - a repair kit if you like - on hand makes sense.
作为一名足球运动员，如果你容易受伤就意味着你职业生涯的结束，所以拥有你的干细胞，如果你愿意，它就像一只随时发生作用的修复工具。
I was very excited when I found stem cell-like cells in my culture dishes.
当我在细胞培皿中发现像干细胞样的细胞时，我非常兴奋。
Human blood cells -taken at doctors' offices or hospitals -can now be reprogrammed into a state like embryonic stem cells, according to researchers.
研究人员表示，他们能把从诊所或医院里获得的人类血液细胞重组成类似胚胎干细胞功能的细胞。
"If you have got a bunch of stem cells sitting in a test tube, that is a long way from being a beautifully, anatomically organised organ like a kidney, which is quite a complicated structure."
即使你试管里有一大堆干细胞，但你离拥有一个漂亮地，结构上像肾脏一样复杂的组织器官还很远。
Stem cell therapy, which is entering early-stage human trials, turns stem cells into other cell types, like healthy nerve cells, to treat spinal cord injury, blindness and other ailments.
正在进行人体前期试验的干细胞疗法，可以通过干细胞替代的方式，治疗脊髓损伤、眼盲和其他疾病。
More evidence that tumours, like healthy organs, grow from stem cells.
更多证据显示，肿瘤同健康器官一样，由干细胞发育而成。
It is the basis for the hope that stem cells will one day help fight illnesses like diabetes, Parkinson's or Alzheimer's disease.
这就是干细胞将来有一天有希望能够治疗疾病如糖尿病、帕金森病或阿尔茨海默氏病的基础。
And there is some evidence that iPS cells aren't exactly like embryonic stem cells in their gene expression, retaining a subtle cellular memory of the tissue they came from.
已有一些证据证实诱导多能干细胞在基因表达方面，并不与胚胎干细胞完全相同，它仍保留有其来源组织的一些细胞记忆。
The researchers identified two important characteristics of the lateral ventricle stem cells: they look like inner ear hair cells, and they are able to reproduce.
研究人员确定了侧脑室干细胞的两个重要特征：它们看起来像内耳毛细胞、它们能够再生。
In a normal eye, stem cells in the limbus are like factories, churning out new cells to replace dead corneal cells.
正常眼睛中的异色边缘中的干细胞就象工厂，能够生产出新的细胞来替代死亡的角膜细胞。
Just like natural embryonic stem cells, these reprogrammed cells can make all the body's cell types.
就像自然界中的干细胞一样，这些重新程序化的细胞可以制作成为所有种类的体细胞。
Stem cells grew, multiplied and differentiated into brain cells on a new three-dimensional scaffold of tiny protein fragments designed to be more like a living body than any other cell culture system.
干细胞在新的小蛋白碎片三维框架生长、繁殖和分化成为脑细胞，比在其他细胞培养体系中更好。
Companies such as act can do what they please, and other teams are looking for ways to make ordinary cells act like embryonic stem cells.
一些公司如act公司的方法符合他们的要求，另有一些小组则在寻找其他的一些方法，用来对普通细胞进行改造，使其具有胚胎干细胞样的行为。
I feel these cells are pluripotent like human embryonic stem cells.
我感觉这些细胞像人胚胎干细胞一样是多能的。
I feel these cells are pluripotent like human embryonic stem cells.
我感觉这些细胞像人胚胎干细胞一样是多能的。
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