心肌细胞核染色质结构接近正常；
Nucleolus chromatin structure of cardiomyocytes was close to normal;
彗星实验和染色质结构分析则无明显变化。
Comet assay and sperm chromatin structure assay showed no significant change.
从上传的图象中难以分辨细胞核的染色质结构。
It is hard to tell nuclear chromatin pattern from the uploaded photos.
核小体串珠压缩整合而成的一种纤维结构，形成染色质结构的功能单位。
Solenoid --- A fiber composed of compacted strings of nucleosomes, forming the fundamental unit of chromatin organization.
第二个目的是为了改变染色质结构以及组蛋白与DNA之间的物理相互作用。
The second purpose is to change chromatin structure and, hence, the physical interactions between histones and DNA.
研究人员怀着了解两种不同的甲基化标记怎样影响核小体和染色质结构的目的开始工作。
The researchers began their work with the goal of learning how two different methylation marks affect the overall structure of nucleosomes and chromatin.
型核纤层蛋白决定细胞核的大小及形状，与细胞核的稳定性、染色质结构以及基因表达有关。
Lamin proteins are thought to determine the size and shape of cell nuclei and to be involved in nuclear stability, chromatin structure and gene expression.
这些修饰为改变染色质结构和易接近性服务，并作为转录因子或其他组蛋白修饰酶的停靠位点。
These modifications serve to alter chromatin structure and accessibility, and to act as docking sites for transcription factors or other histone modifying enzymes.
真核生物dna紧密包装成染色质结构，影响了包括转录、复制和修复等在内的以dna为模板的每一个生物过程。
The packaging of eukaryotic DNA into chromatin influences various processes that utilize DNA as a template, including transcription, replication and repair.
此外，肌动蛋白还能与染色质改构复合物和乙酰转移酶复合物相互作用，在染色质结构的调整方面也发挥重要作用。
Furthermore, nuclear actin has been found to be associated with chromatin remodeling and histone acetyltransferase complexes, suggesting a role for actin in chromatin remodeling.
我们会讨论在当代的模型化里染色质结构的重要性，并且温习在染色质结构和转录调控之间关系上，当前的研究工作成果。
We will discuss the importance of chromatin structure in contemporary modeling, and review recent research results on the relationship between chromatin structure and transcriptional regulation.
它们在组蛋白上的出现能够提示更高阶的染色质结构，DNA包装在该结构中，且能够精心安排酶复合物的有秩序的招募来调控DNA。
Their presence on histones can dictate the higher-order chromatin structure in which DNA is packaged and can orchestrate the ordered recruitment of enzyme complexes to manipulate DNA.
细胞核中的线形结构；由染色质构成，携带遗传信息(dna)。
Chromosome — One of the threadlike structures in the cell nucleus; consists of chromatin and carries genetic information (DNA).
电镜下可见胞质中出现空泡样结构，细胞染色质浓集于核膜内侧并裂解成碎块状；
Under electron microscope, chromatin gathered along the inside of the nuclear membrane, vacuole bodies appeared.
如此大量的结构异染色质的来源及其在染色体组型进化和物种形成中的任务仍是一个谜。
The origin of such large amounts of constitutive heterochromatin and their role in karyotype evolution and speciation remain a mystery.
概述了异染色质生化组成及其在超微结构方面的研究进展，着重介绍了着丝粒的异染色质超微结构研究。
The paper has summarized development of biochemical component and ultrastructure of heterochromatin in eukaryote with an introduction to the development of ultrastructure in centromere.
利用这种新型工具，Luger和他的同事进行了X射线晶体学和生物物理学研究，来看甲基化怎样影响染色质和核小体结构。
With this new set of tools, Luger and her colleagues did X-ray crystallographic and biophysical studies to see how methylation affects the structure of chromatin and nucleosomes.
组蛋白乙酰化和去乙酰化可以改变染色质的结构，参与基因的表达调控和重编程。
Histone acetylation and de-acetylation can change the structure of chromatin, involving in gene expression regulation and nuclear reprogramming.
研究表明YEATS结构域蛋白很可能在染色质修饰和转录调控中起作用，然而对YEATS蛋白在这一个过程中的特殊作用还不是很清楚。
It is evident that the YEATS domain proteins have some function in chromatin modification and transcription, but the specific function of YEATS proteins in this process is not clear.
超微结构复方地黄组海马神经元损伤轻微，大部分核膜清楚完整，细胞核染色质基本呈正常分布，核周间隙清晰可见。
For the rehmannia group's neurons, most of the nuclear membrane were clearly and completely, and basic nuclear chromatin showed a normal distribution, perinuclear space was clearly visible.
超微结构复方地黄组海马神经元损伤轻微，大部分核膜清楚完整，细胞核染色质基本呈正常分布，核周间隙清晰可见。
For the rehmannia group's neurons, most of the nuclear membrane were clearly and completely, and basic nuclear chromatin showed a normal distribution, perinuclear space was clearly visible.
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