查询词典 methylation

Objectives To detect the methylation of P15(superscript INK4B) gene in patients with myelodysplastic syndromes and to investigate the demethylating effects of decitabine and arsenic trioxide (As2O3). Methods The bone marron mononuclear cells from 14 MDS patients were collected.

目的 检测骨髓增生异常综合征患者P15(上标 INK4B)基因甲基化状况；探讨5-氮杂－2'-脱氧胞嘧啶和三氧化二砷(As2O3)对MDS患者细胞的去甲基化作用。

However, accidental changes in DNA methylation can be transmitted through mitosis or meiosis, leading to epiallelic variation.

但是，DNA甲基化的意外变化能够通过有丝分裂或减数分裂，导致表观变异。

And, the methylation in promoter is differential between the two alleles in metaphase.

此外，启动子区的甲基化状态在中期也确有差异。

Using ethylenediamine, urea, methanal and formic acid as base material, 1, 3-dimethyl-2-imidazolidinone was prepared via cyclization reaction and methylation.

以乙二胺、尿素、甲醛和甲酸为原料，经过环化和甲基化反应制得目标产物1，3-二甲基－2-咪唑啉酮(1，3-DMI)。

The processes of repeatinduced point mutation and methylation induced premeiotically, both found in fungi, and of repeatinduced gene silencing, found in flowering plants, all silence and methylate repeated sequences, a common characteristic of parasitic DNA elements.

过程repeatinduced点突变和甲基化诱导premeiotically ，均发现真菌，并repeatinduced基因沉默，发现在开花植物，所有的沉默和甲醇重复序列，一个共同的特点，寄生虫的DNA分子。

In the study of methylation of APC promoter region by MSP, we found that APC promoter was methylated.

甲基专一聚合酵素链锁反应的结果则显示病人的APC基因有被甲基化情形。

Objective: To investigate the methylation of p16 gene promoter in patients with breast cancer tissue.

目的：探讨乳腺癌组织中p16基因启动子区域的甲基化状态。

The research development of DNA methylation in gastric carcinoma was reviewed in this article.

我们简要综述了DNA 甲基化在胃癌中的研究进展。

DNA methylation plays an important role in the process of development and gene expression.

DNA甲基化在生物的基因表达调控与发育调节过程中具有重要作用。

It is clear that tight regulation of DNA methylation is necessary for normal development.

很明显，DNA甲基化的严格调控对于正常发育是必需的。

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。