chromatin
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n. 核染色质；核染质
n.
染色质；核染质；
英英释义
chromatin[ 'krəumətin ]
n.the readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins; during mitotic division it condenses into chromosomes
同义词：chromatin granule
双语例句
用作名词(n.)
The key to nuclear transplantation with adult cells lies in nuclear reprogramming or chromatin remodeling.
成年细胞核移植的关键在于核的再编序或核染质的再塑造。
Human embryos do not provide enough time for chromatin remodeling, thus preventing the cloning of humans using adult cells.
人类胚胎没有足够长的时间进行核染质的再塑造，因而妨碍了用成人细胞克隆人类。
Methylation of chromatin causes it to condense.
染色质甲基化后会出现凝缩。
The chromatin was polymerized and concentrated and the nucleolus was dispersed.
细胞核变形，核膜破裂，核质外流，染色质凝集，核仁解体。
权威例句
Chromatin modifications and their function.The Role of Chromatin during Transcription
Megabase Chromatin Domains Involved in DNA Double-Strand Breaks in Vivo
A chromatin landmark and transcription initiation at most promoters in human cells.
Release of chromatin protein HMGB1 by necrotic cells triggers inflammation.
Chromatin signature reveals over a thousand highly conserved large non-coding RNAs in mammals
A bivalent chromatin structure marks key developmental genes in embryonic stem cells.
Genome-wide maps of chromatin state in pluripotent and lineage-committed cells.
Long non-coding RNA HOTAIR reprograms chromatin state to promote cancer metastasis.
Functional Demarcation of Active and Silent Chromatin Domains in Human HOX Loci by Noncoding RNAs
chromatin (n.)
protoplasm in cell nuclei, 1882, from German, coined 1879 by German anatomist Walther Flemming (1843-1905), from Latinized form of Greek khromat-, the correct combinational form of khroma "color" (see chroma) + chemical suffix -in (2). Related: Chromatid. Compare chromosome.
1. At each location on the sequence, we can measure all these different attributes of chromatin.
在序列的每个位置上，我们都可以测量染色质的这些不同属性。
blog.163.com
2. The genetic switch involves acetylation, the introduction of an acetyl group into a molecule at the DNA level of chromatin resulting in genetic transcription.
基因“开关”涉及乙酰化作用，也就是将乙酰基群在染色质的DNA水平上引入到分子中，由此完成基因转录。
article.yeeyan.org
3. Four papers in 2002 showed that small RNAs also affect chromatin, the complex of proteins and DNA that makes up chromosomes, in ways that might further control gene activity.
2002年的四篇论文表明，小分子RNA也影响染色质——即组成染色体的蛋白质和DNA复合体，其影响方式可能会进一步控制基因活性。
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4. Four papers in 2002 showed that small RNAs also affect chromatin, the complex of proteins and DNA that makes up chromosomes, in ways that might further control gene activity.
2002年的论文表明，小分子RNA也影响染色质，蛋白质和DNA复合体，使注册的方式，可能会进一步控制基因活性的染色体。
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5. The resulting “chromatin landscape” revealed regions that once seemed dead, but now appear involved in gene regulation. It’s also just a beginning.
由此产生的“染色质景观”揭示了曾经被认为无用的区域似乎与基因调控有关。
blog.163.com
6. Recent results indicate that RNA signaling directs the tagging of the chromatin and thus gene expression.
最新的研究结果显示，RNA信号可引导标签「贴」在染色质上的动作，进而影响基因的表现。
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7. Nucleosome is the basic unit of chromatin.
核小体是染色质的基本单位。
dict.cnki.net
8. Histone proteins both protect DNA and regulate genes as they combine with DNA to form chromatin.
组蛋白既保护DNA也在它们与DNA结合形成染色质时调节基因表达。
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9. Our data provide new insights into the function of histone methylation and chromatin organization in genome function.
我们的数据提供了一个在基因组功能中组蛋白甲基化和染色质组织的新观点。
danci.911cha.com
10. The results were consistent with a local change in the condensation state of chromatin, facilitating access of repair factors to sites of damage.
这个结果与染色质在内部的凝结状态的改变、修复因子在损伤部位进行修复的结果是一样的。
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11. Histones , as basic components of nucleosome, are essential to chromatin structure and function.
组蛋白作为核小体的基本组分，是染色质的结构和功能必需的。
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12. The researchers began their work with the goal of learning how two different methylation marks affect the overall structure of nucleosomes and chromatin.
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。
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13. We are particularly interested in the roles of chromatin modifications in DNA damage response.
我们的一个研究重点是染色质修饰在DNA损伤反应中的作用。
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14. As spermatid nucleus elongates , the chromatin fibers are unwound and join together to form ribbon structure.
当精细胞核向长形转变时，染色质纤维解旋并结合在一起形成缎带结构。
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15. Methylation of chromatin causes it to condense.
染色质甲基化后会出现凝缩。
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16. Chromatin hetropycnote partly in spermatogonium, then become highly coacervate to form chromosome at the stage of spermatid and at last decondense at the stage of spermatozoon.
染色质在精原细胞中为部分异固缩，在精母细胞中高度凝聚为染色体，在精细胞及精子中为均匀非致密态。
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17. In eukaryotic cells, DNA is located in nucleolus in the form of chromatin by combining with histone proteins.
在真核生物中，DNA分子缠绕在组蛋白上形成染色质保存在细胞的细胞核中。
danci.911cha.com
18. Histone is the core of chromatin, and covalent modification of histone tails have fundamental roles in regulation of gene expression.
组蛋白是染色质的核心，其尾部共价修饰在基因表达调控中有重要作用。
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19. The dynamic association of repair proteins with chromatin following DNA damage events has been analyzed in vivo with time-lapse fluorescence imaging and photobleaching techniques (22).
在DNA损坏之后在染色质上修复蛋白的动态联系用时移荧光成像和照片漂白技术进行自动分析（22）。
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20. These experiments also revealed that REST is bound to the gene chromatin of a set of microRNAs with the potential to target self-renewal genes.
这些实验同时揭示：REST结合在一系列以与胚胎干细胞自我更新能力相关基因为靶子的小RNA分子的基因染色质上。
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21. The centrally located nucleus is spherical, with a prominent nucleolus and scattered chromatin granules. About 25% of the hepatocyte population are binucleate.
肝细胞核居中，有一个很明显的核仁和散在的染色质颗粒，约有25％的肝细胞有双核。
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22. Solenoid --- A fiber composed of compacted strings of nucleosomes, forming the fundamental unit of chromatin organization.
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。
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23. A dominant feature of the cap cell is the distinct compach, nucleolus and its chromatin distributed throughout the karyoplasm.
帽细胞的显著特征是核仁明显，染色质遍及整个核质并沿核膜分布。
dict.cnki.net
24. Cytology reveals cells with clear to lightly basophilic cytoplasm and round or indented nuclei with fine chromatin and indistinct nucleoli.
细胞学分析可见透明至浅染的酸性细胞质和圆形或缩进的细胞核含有正常的染色质和模糊的核仁。
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25. The protein-DNA nucleosome complexes, in turn, are packed into repeating units called chromatin, which is the building block of chromosomes.
蛋白-DNA核小体复合体，依次包装成重复单位叫做染色质，染色质是染色体的构建模块。
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26. Human embryos do not provide enough time for chromatin remodeling, thus preventing the cloning of humans using adult cells.
人类胚胎没有足够长的时间进行核染质的再塑造，因而妨碍了用成人细胞克隆人类。
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27. The absence of certain expected proteins, such as elongation factors, likely highlights the technical difficulties in isolating intact protein complexes from relatively insoluble chromatin fractions.
由于缺乏对某种蛋白质的预计，如生长率因素，就增加了从相对不溶性染色质组分中分离完整蛋白质复合物的难度。
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28. The absence of certain expected proteins, such as elongation factors, likely highlights the technical difficulties in isolating intact protein complexes from relatively insoluble chromatin fractions.
由于缺乏对某种蛋白质的预计，如生长率因素，就增加了从相对不溶性染色质组分中分离完整蛋白质复合物的难度。
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29. In this condition, they are sometimes referred to collectively as the chromatin of the nucleus.
在这种情况下，人们有时笼统地称它们为核染色质。
-- 来源 -- 英汉 - 辞典例句
30. nucleolar chromatin
核仁染色质
-- 来源 -- 英汉 - 翻译参考[网络]
31. extranuclear chromatin
核外染色质
-- 来源 -- 英汉 - 翻译样例 - 汉英
32. nucleolus associated chromatin
核仁旁染色质
-- 来源 -- 英汉 - 翻译参考[网络]
33. Any of several small, basic proteins most commonly found in association with the DNA in chromatin.
组织蛋白几种分子量小的碱性蛋白质，总与DNA一起发现于染色质中
-- 来源 -- 英汉 - 短句参考
34. active chromatin
活性染色质
-- 来源 -- 英汉 - 翻译参考[网络]
35. basic chromatin
碱性染色质
-- 来源 -- 英汉 - 翻译参考[网络]
36. chromatin | karyomitome
核染质| 染色质
-- 来源 -- 英汉 - 翻译参考[网络]
37. The DNA of chromatin must replicate before cell division.
染色质DNA在细胞分裂之前必须复制。
-- 来源 -- 英汉 - 辞典例句
38. In human epithelial cells, sex chromatin appears as a small granule attached to the nuclear envelope.
在人的上皮细胞中，性染色质象个小颗粒，连在核膜上。
-- 来源 -- 英汉 - 辞典例句
chromatin
