科学家成功将人体细胞转换为功能性神经原
文章来源:未知 文章作者:enread 发布时间:2011-05-29 05:51 字体: [ ]  进入论坛
(单词翻译:双击或拖选)

The New York Stem Cell Foundation (NYSCF) – a non-profit organization dedicated1 to advancing cures for major diseases through stem cell research – today applauded(赞同,称赞) the announcement by Stanford University scientists, led by NYSCF – Robertson Investigator2 Dr. Marius Wernig, that they directly converted skin cells of humans into functional3 neurons. These neurons will allow researchers to study neural4 diseases with the ultimate goal of developing more effective treatments and cures. In a paper published in the online edition of the journal Nature, Dr. Wernig and colleagues reported that they created functional neurons from skin cells by the addition of four proteins. Recent work has shown that with four factors, somatic cells(体细胞) can be reprogrammed into a pluripotent(多能的) state and then differentiated5 into various cell types. This newly published work skips the step of creating induced pluripotent stem cells that are often tumorigenic.

"This remarkable6 advancement7 by an inaugural8 member of our NYSCF – Robertson Investigator program makes this an exciting time of rapid progress for stem cell science," said Susan L. Solomon, CEO of The New York Stem Cell Foundation. "It is imperative9 that we continue to encourage and support stem cell research in whatever form it takes, including both iPS reprogramming and human embryonic10 stem cell research. The search for cures is too important to close off any avenue that scientists believe is leading us closer to that goal."

"Dr. Wernig and his colleagues have provided researchers with critical tools we need as we seek to understand how diseases work and how we can prevent their progression," said Dr. Kevin Eggan, Chief Scientific Officer of The New York Stem Cell Foundation.



点击收听单词发音收听单词发音  

1 dedicated duHzy2     
adj.一心一意的;献身的;热诚的
参考例句:
  • He dedicated his life to the cause of education.他献身于教育事业。
  • His whole energies are dedicated to improve the design.他的全部精力都放在改进这项设计上了。
2 investigator zRQzo     
n.研究者,调查者,审查者
参考例句:
  • He was a special investigator for the FBI.他是联邦调查局的特别调查员。
  • The investigator was able to deduce the crime and find the criminal.调查者能够推出犯罪过程并锁定罪犯。
3 functional 5hMxa     
adj.为实用而设计的,具备功能的,起作用的
参考例句:
  • The telephone was out of order,but is functional now.电话刚才坏了,但现在可以用了。
  • The furniture is not fancy,just functional.这些家具不是摆着好看的,只是为了实用。
4 neural DnXzFt     
adj.神经的,神经系统的
参考例句:
  • The neural network can preferably solve the non- linear problem.利用神经网络建模可以较好地解决非线性问题。
  • The information transmission in neural system depends on neurotransmitters.信息传递的神经途径有赖于神经递质。
5 differentiated 83b7560ad714d20d3b302f7ddc7af15a     
区分,区别,辨别( differentiate的过去式和过去分词 ); 区别对待; 表明…间的差别,构成…间差别的特征
参考例句:
  • The development of mouse kidney tubules requires two kinds of differentiated cells. 小鼠肾小管的发育需要有两种分化的细胞。
  • In this enlargement, barley, alfalfa, and sugar beets can be differentiated. 在这张放大的照片上,大麦,苜蓿和甜菜都能被区分开。
6 remarkable 8Vbx6     
adj.显著的,异常的,非凡的,值得注意的
参考例句:
  • She has made remarkable headway in her writing skills.她在写作技巧方面有了长足进步。
  • These cars are remarkable for the quietness of their engines.这些汽车因发动机没有噪音而不同凡响。
7 advancement tzgziL     
n.前进,促进,提升
参考例句:
  • His new contribution to the advancement of physiology was well appreciated.他对生理学发展的新贡献获得高度赞赏。
  • The aim of a university should be the advancement of learning.大学的目标应是促进学术。
8 inaugural 7cRzQ     
adj.就职的;n.就职典礼
参考例句:
  • We listened to the President's inaugural speech on the radio yesterday.昨天我们通过无线电听了总统的就职演说。
  • Professor Pearson gave the inaugural lecture in the new lecture theatre.皮尔逊教授在新的阶梯讲堂发表了启用演说。
9 imperative BcdzC     
n.命令,需要;规则;祈使语气;adj.强制的;紧急的
参考例句:
  • He always speaks in an imperative tone of voice.他老是用命令的口吻讲话。
  • The events of the past few days make it imperative for her to act.过去这几天发生的事迫使她不得不立即行动。
10 embryonic 58EyK     
adj.胚胎的
参考例句:
  • It is still in an embryonic stage.它还处于萌芽阶段。
  • The plan,as yet,only exists in embryonic form.这个计划迄今为止还只是在酝酿之中。
TAG标签: stem neurons cell
发表评论
请自觉遵守互联网相关的政策法规,严禁发布色情、暴力、反动的言论。
评价:
表情:
验证码:点击我更换图片