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观遗传

观遗传

观遗传

观遗传

1

The abused mice grew up to be poor mothers , and appeared to pass down these changes to their offspring .

这些幼鼠成年后成为了糟糕的母亲，并把这种表观遗传变化传给了后代。

6

But the concept of Lamarckian inheritance has made a comeback in recent years, as scientists learn more about epigenetics .

但近几年，拉马克理论随着科学家对表观遗传学认识的深入有回归的迹象。

7

abstract: Epigenetics is defined as the investigation of heritable changes in gene expression that occurs without a change in DNA sequence .

表观遗传学是指在不改变 DNA 序列的条件下所发生的可遗传基因表达的变化。

8

Methylation of cytosine residues is one of the most versatile mechanisms of epigenetic regulation .

胞嘧啶残基的甲基化是表观遗传调控的最复杂的机制之一。

10

Epigenetics examines the inheritance of characteristics that are not set out in the DNA sequence .

表观遗传学研究那些非 DNA 序列决定的遗传特性。

12

In the context of these new forms of treatment , epigenetic or transcriptional cancer therapy is clearly promising .

这篇文章主要论述这些治疗的新形式，表观遗传或者转录的癌症治疗是很有希望的。

13

The concept of epigenetics offers an explanation for this result .

表观遗传学的概念对这一结果给出了解释。

14

Epigenetic mutations confer heritable changes in gene expression that are not due to changes in the underlying sequence of the DNA .

表观遗传突变是指没有引起 DNA 序列变化的可遗传的基因表达改变。

17

Researchers have found that liver cells undergo epigenetic modifications that vary with the time of day .

研究人员发现肝脏干细胞分化的表观遗传修改，随白天的时间。

19

Epigenetic marks , such as the modifications of the histones , are also important for the specialisation of the body's cells .

表观遗传标记，例如组蛋白修饰，对于机体细胞的分化也很重要。

23

Most epigenetic studies have been limited to a cellular context or have looked at the epigenetic effects of drugs or diet in utero .

多数表观遗传研究要么局限于细胞水平上，要么局限于药物与饮食对子宫的表观遗传效应的研究。

29

Furthermore , non-coding RNAs could induce epigenetic modification , which facilitates plants to adapt to the grafting -caused stress.

而且，一些非编码 RNA 还能通过表观遗传修饰改变植物的特性以应对嫁接冲击。

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