查询词典 methylation

Objective To investigate the expression and its significance of P16, Cyclin D1 and pRb in human outrageous squamous cell carcinoma and the relationship between the throe proteins, and to investigate the relationship between the methylation of p16 gene and the development of the CSCC.

目的 探讨P16、Cyclin D1和pRb蛋白在皮肤鳞状细胞癌中的表达及他们的相互关系和意义；研究p16基因甲基化是否与原发性皮肤鳞癌的发生有关。

Oxidative methylation of toluol to styrene is a new process studied widely recently.

甲苯氧化甲基化合成苯乙烯是目前正在探讨的合成苯乙烯的新工艺。

We demonstrated the existence of an efficient mechanism that protects against transgenerational loss of DNA methylation in Arabidopsis.

研究人员证明了，在拟南芥中存在一种机制，能够防范DNA甲基化时的传代遗失。

AIM: To explore the relationship of methylation status and expression of spleen tyrosine kinase gene in colorectal cancer cell lines.

目的：探讨结直肠癌细胞中脾酪氨酸激酶基因甲基化和表达的关系。

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。

In the end, the effects of methylation on the properties of uracil and adenine-uracil base pair have been investigated.

最后，我们研究了甲基化对脲嘧啶单体以及腺嘌呤-脲嘧啶碱基对的影响情况。

The results of the rule of law with ordinary methylation by formaldehyde Veratryl three groups the average weight of 2.5609g, the average yield was 91.31%, the melting point of the three groups were 42.4 ~ 44.8 ℃, 41.5 ~ 45.2 ℃, 41.7 ~ 44.3 ℃, from the results of we can see that the three groups of the melt from the melting point greater than that which the product of the by-product of the detection of the melting point have a certain impact; and the legal system with microwave radiation by an average of Veratrum aldehyde quality 1.4016g, the average yield was 93.23 %, melting point of the three groups were 41.8 ~ 43.2 ℃, 41.3 ~ 42.6 ℃, 41.6 ~ 43.5 ℃, melting away from the three groups as compared with ordinary methods of measuring the melt-out from the small.

结果 用普通甲基化法制出来的三组藜芦醛平均质量为2.5609g，平均产率为91.31％，三组的熔点分别为42.4～44.8℃，41.5～45.2℃，41.7～44.3℃，从结果可以看出，三组熔点的熔距都比较大，证明产物当中的副产物对熔点的检测有一定的影响；而用微波辐射法制出来的藜芦醛平均质量为1.4016g，平均产率为93.23％，三组熔点分别为41.8～43.2℃，41.3～42.6℃，41.6～43.5℃，三组熔距较普通方法测出来的熔距小。

It suggested that the transient loss of methylation perhaps be one of the reasons that the vernalization signal is not transmitted to sexual progeny.

这可能是春化信号不能传递给有性后代的一个原因。

Vanillin 58 was used as starting material, which underwent methylation, bromination, acetalization, lithiation followed by nucleophlic addition to aldehyde, Diels-Alder reaction, selective reduction and lactonization to produce diphyllin in an overall yield of 38%(7 steps).

这个方法从香兰素58开始，经过甲基化、溴化、成乙二醇缩醛反应、锂化而后对醛亲核加成、Diels-Alder反应、选择性还原反应和内酯化反应共7步，最后得到diphyllin，总产率38％。

Noticeable changes of DNA methylation level, both in stem apices and leaves, happened before, during and after floral bud differentiation.

7茎尖组织和茎尖幼叶的DNA甲基化水平在花芽分化前后发生了明显的变化。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。