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- Aberrant methylation of DNA has been recognized as common epigenetic changes in human cancer. DNA异常甲基化是肿瘤常见的表观遗传学改变。
- Aberrant methylation of DNA is frequently found in tumor cells and tumor suppressor genes hypermethylation may also play an important role in carcinogenesis. 肿瘤可发生许多基因的异常甲基化,尤其是抑癌基因的高甲基化对肿瘤发生有很重要的作用。
- Methyl has a special affinity for the C (cytosine) bases of DNA. 甲基与DNA上胞嘧啶(C)这个碱基具有特别的吸引力。
- Methylation of chromatin causes it to condense. 染色质甲基化后会出现凝缩。
- New instruments for analysis of DNA. 分析DNA的新型仪器;
- A gene is a short segment of DNA. 一个基因是DNA(脱氧核糖核酸)上面的一个小段。
- Focus on the bioinformatics analysis of DNA methylation. 甲基化的生物信息学分析。
- Each segment of DNA thus synthesized is called a replicon. 这样合成的每一片段DNA称为复制子。
- methylation of dna dna的甲基化
- Rate of ressociation of DNA fragments is a second-order reaction. DNA片段再结合的速度是一个次级反应。
- The sugar in all the nucleotides of DNA is deoxyribose. 所有dna的核苷酸中的糖均是脱氧核糖。
- Layer 10 of DNA is responsible for helping you believe. 第十层的DNA是负责帮助你相信。
- How could so many tiny fragments of DNA be pieced together? 怎么可能将如此多的DNA小片段整合起来呢?
- It base pairs with adenine in the complementary strand of DNA. 在互补DNA中的配对碱基为腺嘌呤。
- Methylation of SF2/ASF did not affect its subcellular localization. 甲基化修饰不影响SF2/ASF的亚细胞定位。
- They attached short strands of DNA to the tops of the cantilevers. 虽然那只有奈米大小的变化,但也足以侦测。
- Life is extremely limited and mechanized at 2 strands of DNA. 2股DNA的生命是极其受限和机械化的。
- It pioneered the use of DNA to pinpoint or to exonerate suspects. 在FBI在确证罪犯过程中最早使用了基因技术。
- Arsenic can damage DNA ,inhibit restoring of DNA,cause chromosomal mutation,and i nduce cell apoptosis and methylation. 砷通过直接损伤DNA,抑制DNA修复,引起染色体畸变,诱导细胞凋亡及甲基化等多种途径产生致癌和致畸作用。
- The abnormality of DNA methylation includes global hypomethylation and region-specific hypermethylation. DNA甲基化异常包括全基因组的低甲基化和局部基因的高甲基化。