哈佛大学的德里克·罗斯进行了相似的研究,他使用合成核糖核酸信使分子模仿病变基因的活动。
Derrick Rossi of Harvard University has performed a similar trick using synthetic RNA messenger molecules to mimic the activity of the genes in question.
没有信使核糖核酸,也就产生不了蛋白质。
这种小核糖核酸分子没有参与合成蛋白质,而是附着在信使核糖核酸上(如图),来消灭它们。
Instead of synthesizing proteins, this tiny RNA molecule latched onto messenger RNAs (chart), causing their destruction.
对遗传信息进行编码。基因——长长的脱氧核糖核酸分子中的不连续的片段——把它们的序列转录成单线信使核糖核酸分子,核糖核酸又成为蛋白质的模板。
Genes — discrete segments of long DNA molecules — transcribe their sequences onto single-strand messenger RNA molecules, which then serve as templates for proteins.
简言之,脱氧核糖核酸产生了信使核糖核酸,信使核糖核酸又产生了蛋白质。
In short, DNA makes messenger RNA, and messenger RNA makes proteins.
为了验证这个想法,研究人员从30个样本中分离出微泡并寻找到了成胶质母细胞瘤特定的生长受体中的mRNA(信使核糖核酸)。
To test their hunch, the researchers isolated microvesicles from 30 frozen tumor samples and looked for mRNA from a particular growth receptor unique to glioblastomas.
而RNA(核糖核酸),则只是一个负责把DNA所含遗传信息传递给蛋白质的“信使”——一个不起眼的“配角”。
And RNA (ribonucleic acid), is responsible for only a DNA contained in the genetic information to proteins, "messenger" - an obscure, "a supporting role.
信使核糖核酸-- 核糖核酸的一种,当蛋白质合成中当作模板指定讯息的转译。
Messenger RNA (mRNA) -- an RNA molecule that serves as a template for protein synthesis.
由于他们能与信使核糖核酸(mRNA)靶特异性结合,进而抑制靶基因的翻译,因而在反义技术中已被成功地应用。
They have been successfully used in antisense technology, for their ability to specifically bind to messenger RNA (mRNA) targets and to inhibit translation of the target genes.
目的:探讨应激及其应对方式与早产和胎盘促肾上腺皮质激素释放激素(corticotropin releas - ing hormone,CRH)信使核糖核酸(mRNA)水平的相关性。
Objective: To explore the correlation of stress, coping style and placental corticotropin releasing hormone (CRH) CRH-mRNA level between preterm birth and normal birth.
目的:探讨应激及其应对方式与早产和胎盘促肾上腺皮质激素释放激素(corticotropin releas - ing hormone,CRH)信使核糖核酸(mRNA)水平的相关性。
Objective: To explore the correlation of stress, coping style and placental corticotropin releasing hormone (CRH) CRH-mRNA level between preterm birth and normal birth.
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