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1·Telomerase is an enzyme that is produced only in cells that are actively dividing.

端粒酶是一种只在活跃分裂的细胞中产生的酶。

2·But when we analyze these cells chemically, we find something very interesting, a chemical in them, an enzyme called telomerase.

但当我们用化学方法分析这些细胞时，我们发现了一些非常有趣的东西，其中有一种化学物质，是一种叫做端粒酶的酶。

3·Someday we may be able to take any cell and keep it alive functioning and reproducing itself essentially forever through the use of telomerase.

总有一天，我们也许能够利用端粒酶使任何细胞保持活力，使其正常工作并永久地自我复制。

4·Blackburn and Greider discovered telomerase.

布莱克本又和格莱·德尔一起发现了端粒酶。

5·Telomerase is the enzyme that builds telomeres.

而端粒酶顾名思义，就是生成端粒的那种酶。

6·So far, one chemical appears to be key: telomerase.

到目前为止，端粒酶似乎是问题的关键。

7·So why not treat regular non-cancerous cells with telomerase?

我们是否可以试着用端粒酶来处理正常的非癌细胞呢？

8·Telomerase is an enzyme that can rebuild and lengthen telomeres.

端粒末端转移酶是一种可以重建并且延展端粒的酶。

9·But, cell death is delayed if a lot of the enzyme telomerase is produced.

但是如果造出大量端粒酶的话，可以推迟细胞的死亡。

10·Inhibition of telomerase activity leads the cells to senescence and death.

端粒酶活性的抑制可以导致细胞的衰老和死亡。

端粒酶

1·Telomerase is an enzyme that is produced only in cells that are actively dividing.

端粒酶是一种只在活跃分裂的细胞中产生的酶。

2·Someday we may be able to take any cell and keep it alive functioning and reproducing itself essentially forever through the use of telomerase.

总有一天，我们也许能够利用端粒酶使任何细胞保持活力，使其正常工作并永久地自我复制。

3·Blackburn and Greider discovered telomerase.

布莱克本又和格莱·德尔一起发现了端粒酶。

4·So far, one chemical appears to be key: telomerase.

到目前为止，端粒酶似乎是问题的关键。

5·Some people believed that telomerase wasn't that important, says the Whitehead's William Hahn, the study's lead author.

“一些人认为端粒酶并没有那么重要，”这项研究的首席作者，白首的威廉·哈恩说。