近日,科学家们发现了一种可对DNA进行改造的基因编辑法宝,它能修复受损基因,从而治愈绝症,甚至还可以延长寿命,看来长命百岁不再是梦啦!
Scientists have discovered how to edit DNA to repair 'broken genes' to cure incurable diseases - and potentially extend human lifespan.
科学家已经发现如何通过编辑DNA来修复“受损基因”,从而治愈绝症并有可能延长人类寿命。
Until now, it has not been possible to alter genes in the brain, heart, liver and eyes - the root of many debilitating illnesses.
目前为止人们还无法改变人体大脑、心脏、肝脏和眼睛的基因,而这正是许多致命疾病的根源。
Since the cells in these vital organs tend not to divide, it is difficult to gain access to make changes.
由于这些重要器官的细胞往往不能分裂,因此对其几乎无计可施。
However, researchers at the Salk Institute claim to have landed on 'the holy grail of gene editing', which can delicately and smoothly cut through DNA.
然而,索尔克研究所的研究人员声称,他们已经发现了基因编辑的法宝,可以准确并顺利地切断DNA。
So far the technique, called HITI, has been used to successfully restore blindness in lab mice.
这种技术被称为HITI,目前已经成功应用于失明的试验小鼠身上。
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