甲基化作用

Here, we review the role of epigenetics in aging and longevity with a focus on DNA methylation.

这里，我们回顾了表观遗传学在衰老和长寿中的作用，集中在DNA甲基化。

In the development of leukemia, methylation plays an important role in the genetic expression regulation and genetic structure stabilization.

在白血病的发展中，甲基化对基因表达的调控和基因结构的稳定起着重要的作用。

Here we present evidence of an unanticipated dynamic role for DNA methylation in gene regulation in human cells.

最近研究发现一种动力在人类细胞DNA甲基化过程中起到重大作用。

The tendency that DNA methylation level in stem apices decreased by low temperature treatment was agreement with the promotion effects of floral bud differentiation and flowering by low temperature treatment.

茎尖组织DNA甲基化水平因萌动种子低温处理而降低的变化趋势与萌动种子低温处理对花芽分化和开花的促进作用具有一致性。

This might be the sur-carcinogenic mechanism of 16hbe cell malignant transformation and tumorigenicity in inoculated athymic mouse induced by cadmium chloride.

研究结果可部分解释镉化合物的细胞转化作用及其可能的表遗传致癌机制，以及进一步对甲基化的表型逆转和药物治疗研究提供了重要依据。

The results indicated that mechanical activation considerably enhanced carboxy methylation reaction of cassava starch, the content of DS in cassava starch increased with the activation time.

实验结果表明，机械活化对木薯淀粉的发甲基化反应有显著的强化作用：木薯淀粉的DS随活化时间的延长而增大。

Inhibition of this process precludes demethylation of the pS2 gene promoter and its subsequent transcriptional activation.

这种抑制作用不影响pS2基因启动子序列的甲基化和其后随序列的活性。

Objective To investigate the effects of methylation p16 on pathogenesis of actue lymphoblastic leukemia.

目的：探讨p16基因甲基化在急性淋巴细胞白血病发生机制中的作用。

Methylation of p16 gene probably plays a role in the pathogenesis of acute lymphoblastic leukemia and may have a prognostic value.

p16基因甲基化在ALL发生机制中有一定的作用，可作为评估ALL预后的一个指标。

Most importantly, we demonstrate that MBD association to methylated DNA seres to identify noel targets of epigenetic inactiation in human cancer.

更重要的是，与甲基化的DNA相关的MBD起到鉴定人类癌症后生失活新靶的作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。