Giraldez s lab, in conjunction with researchers at Cold Spring Harbor, upended that dogma when they discovered important micro-RNA activity could take place without Dicer.
吉拉尔德茨的实验室，和冷泉港的研究人员一起，彻底颠覆了这种说法，他们发现没有Dicer，照样会出现重要的微rna活动。
Giraldez noted that the conservation of this mechanism in all vertebrates, maintained across 400 million years of evolution, suggests it plays an important role in survival.
吉拉尔德茨指出，所有脊椎动物的这种保护机制守恒经4亿年的进化维持下来，表明它在生存中所起的重要作用。
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