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。
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。
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。
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？
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。
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。
To her surprise, she found no correlation between telomerase and longevity.
她惊奇地发现，端粒酶与寿命并不存在相关性。
Objective: To study the changes of telomerase activity and telomere length.
目的：探讨肾癌组织端粒酶活性和端粒长度变化。
Telomere and telomerase play important roles in the process of cellular senescence.
端粒及端粒酶在细胞的衰老过程中扮演着重要角色。
Scientists are unlikely to reverse the ageing process by boosting telomerase in people's bodies.
科学家不可能通过增加人体中的端粒酶数量来逆转人体老化的过程。
Aerobic exercise may also increase the activity of telomerase, an enzyme that repairs telomeres.
有氧运动还可以提高端粒酶的活性，它是一种修复端粒的酶。
But if the telomerase enzyme is very active, telomere lengths are maintained and cells are kept young.
但是，如果端粒酶非常活跃的话，端粒的长度得以维持，而细胞则能保持年轻。
In cervical cancer activation of telomerase is associated with HPV infection and HPV-16 infection.
在宫颈癌组中端粒酶的激活与HPV感染及HPV - 16型感染密切相关。
Objective: To investigate the inhibitory effect of telomerase activity by chimeric oligonucleotide .
目的：研究嵌合寡核酸对端粒酶活性的抑制作用。
Other studies suggest that telomerase activity may be a link between psychological stress and physical health.
有研究表明端粒末端转移酶的活动与心理压力之于身体健康有关。
The results? Besides a decrease in LDL cholesterol and stress levels, they showed a 29 percent rise in telomerase.
这样的结果就是，除了胆固醇降低了，压力减少了，他们的端粒酶增加29%。
The inhibition of telomerase activity may be one of the mechanisms of the anti-cancer effect of the two drugs.
对端粒酶活性的抑制可能是两种药物发挥抗肿瘤作用的机制之一。
But there's an enzyme called telomerase that reverses this process; it's one of the reasons cancer cells live so long.
但一种被称为端粒酶的酶类则可以逆转这个过程；癌细胞之所以不死，其中便有端粒酶的部分功劳。
One of the things that came out of our study of these mothers is a link between low telomerase and stress-related diseases.
发现端粒酶水平与精神压力性疾病之间的关系，只是我们对这些做妈妈的人的研究结果之一。
Their work set the stage for research suggesting that cancer cells use telomerase to sustain their uncontrolled growth.
他们的工作为研究癌细胞利用端粒酶维持不可控制的生长打下了基础。
Objective To study the telomerase and serum lactic dehydrogenase activity in acute leukemia and explore its significance.
目的探讨急性白血病端粒酶和乳酸脱氢酶活性的变化及其临床意义。
These discoveries explained how the ends of the chromosomes are protected by the telomeres and that they are built by telomerase.
他们的发现解释了染色体末端是怎样得到端粒的保护，而端粒是在端粒酶的作用下形成的。
Activation of telomerase is the critical step in cellular immortality and oncogenesis. Its activity is controled by many factors.
端粒酶激活是细胞永生化和肿瘤形成的关键步骤，其活性受到多种因素的调控。
Objective: To study the antisense oligonucleotide mediated inhibition on telomerase activity and cell proliferation of GBC-SD cell.
目的：探讨反义寡核苷酸对胆囊癌细胞端粒酶活性的影响及对胆囊癌细胞生长增殖的作用。
We looked at the measures for cardiovascular disease - bad lipid profiles, obesity, all that stuff. The women with those had low telomerase.
我们对心血管疾病的某些指标——包括血脂水平、肥胖证等等——也进行过分析，结果发现患有这些病症的女性，其端粒酶水平也较低。
Objective To investigate the expression of human telomerase reverse transcriptase in gestational trophoblastic diseases and its clinical significance.
目的探讨人端粒酶逆转录酶在妊娠滋养细胞疾病中的表达及其临床意义。
The Nobel Laureates have shown that the solution is to be found in the ends of the chromosomes the telomeres - and in an enzyme that forms them - telomerase.
这几位获奖者已经证明，染色体解决上述问题的奥妙就在于染色体末端的端粒（telomer）以及形成端粒的酶——端粒酶。
The Nobel Laureates have shown that the solution is to be found in the ends of the chromosomes the telomeres - and in an enzyme that forms them - telomerase.
这几位获奖者已经证明，染色体解决上述问题的奥妙就在于染色体末端的端粒（telomer）以及形成端粒的酶——端粒酶。
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