chromatin
美 ['kro?m?t?n] 
英 ['kr??m?t?n]
- n.【生】染色質(zhì)
- 網(wǎng)絡(luò)核染質(zhì)；核染色質(zhì)；細(xì)胞染色質(zhì)
英漢解釋
英英解釋
例句
Eukaryotic genomes are packaged into a nucleoprotein complex known as chromatin, which affects most processes that occur on DNA.
真核基因組被包裝到叫做染色質(zhì)的一個(gè)核蛋白復(fù)合體中，它影響了發(fā)生在DNA上的大部分過(guò)程。
How transcription factors regulate gene transcription on chromatin is the central question of the study of gene expression regulation.
真核細(xì)胞核中轉(zhuǎn)錄因子與染色質(zhì)模板如何相互作用調(diào)節(jié)基因轉(zhuǎn)錄是基因表達(dá)調(diào)控研究的一個(gè)中心問(wèn)題。
To me, only the 2 cells in left lower photo are suspicious for HSIL, but the nuclei are too dark and i cannot see the chromatin pattern.
我看來(lái)，只有左下圖的兩個(gè)細(xì)胞可疑HSIL，但是核太深我不能看清染色質(zhì)結(jié)構(gòu)。
This chromatin is called heterochromatin. The chromatin which stains less deeply than heterochromatin is called euchromatin.
異染色質(zhì)呈較大的深染團(tuán)塊，常染色質(zhì)染色較淡。
In this condition , they are sometimes referred to collectively as the chromatin of the nucleus .
在這種情況下，人們有時(shí)籠統(tǒng)地稱(chēng)它們為核染色質(zhì)。
Although chromatin condensation is one of the hallmarks of apoptosis, its relationship with DNA fragmentation has been controversial.
盡管染色質(zhì)凝集是細(xì)胞凋亡的一個(gè)相當(dāng)重要的標(biāo)志，但是它跟DNA片斷化之間的關(guān)系一直就存在著爭(zhēng)議。
Chromosome --- One of the threadlike structures in the cell nucleus; consists of chromatin and carries genetic information (DNA).
細(xì)胞核中的線(xiàn)形結(jié)構(gòu)；由染色質(zhì)構(gòu)成，攜帶遺傳信息（DNA）。
Nuclear actin is involved in a variety of nuclear processes including transcription, chromatin remodeling, and intranuclear transport.
核肌動(dòng)蛋白參與，包括轉(zhuǎn)錄，染色質(zhì)重塑核進(jìn)程品種，核內(nèi)運(yùn)輸。
Human embryos do not provide enough time for chromatin remodeling, thus preventing the cloning of humans using adult cells.
人類(lèi)胚胎沒(méi)有足夠長(zhǎng)的時(shí)間進(jìn)行核染質(zhì)的再塑造，因而妨礙了用成人細(xì)胞克隆人類(lèi)。
Chromatin contains half as much DNA as it does protein, most of which is in the form of histones .
染色質(zhì)當(dāng)中DNA與蛋白質(zhì)的數(shù)量約各占一半，后者大多以組織蛋白的形式存在。
Long Noncoding RNA HOTAIR Regulates Polycomb -Dependent Chromatin Modification and Is Associated with Poor Prognosis in Colorectal Cancers .
在結(jié)直腸癌中長(zhǎng)非編碼RNAHOTAIR調(diào)節(jié)多梳依賴(lài)的染色質(zhì)修飾并且與疾病較差的預(yù)后相關(guān)。
Under electron microscope, chromatin gathered along the inside of the nuclear membrane, vacuole bodies appeared.
電鏡下可見(jiàn)胞質(zhì)中出現(xiàn)空泡樣結(jié)構(gòu)，細(xì)胞染色質(zhì)濃集于核膜內(nèi)側(cè)并裂解成碎塊狀；
Eukaryotic DNA is organized as a nucleoprotein polymer termed chromatin with nucleosomes serving as its repetitive architectural units.
真核細(xì)胞DNA被組織為一個(gè)核蛋白聚合物，叫做染色質(zhì)，其中核小體充當(dāng)了它的重復(fù)結(jié)構(gòu)單元。
However, few studies have taken advantage of DNA quantification by fluorometry for dynamic assessment of chromatin organization.
然而，很少有研究利用DNA的定量的動(dòng)態(tài)評(píng)估熒光染色質(zhì)的組織。
Instead, chromatin is dynamic and is subject to extensive developmental and age-associated remodeling.
相反，染色質(zhì)是動(dòng)態(tài)的，并受廣泛的發(fā)展和年齡相關(guān)的重構(gòu)。
"We found that nicotine works on the DNA-packaging system, known as chromatin, " says Levine.
Levine說(shuō)，“我們發(fā)現(xiàn)尼古丁能影響DNA組裝體系，也就是常說(shuō)的染色質(zhì)”。
The central axial area of each chromatid is a low electronic density region or chromatin free compartment , in which there are lots of RNP.
在染色體橫切面中，可見(jiàn)染色體中央有一低電子密度的無(wú)染色質(zhì)區(qū)，該區(qū)內(nèi)有大量RNP物質(zhì)。
These maps suggest a pervasive involvement of transcriptional activity in indexing chromatin with reference to the underlying DNA sequence.
這些地圖建議與參考基本DNA序列的索引染色質(zhì)轉(zhuǎn)錄活性的普遍參與。
Alterations in nucleosome structure affect the accessibility of the DNA and can generate specialized domains of chromatin in the genome.
核小體結(jié)構(gòu)上的改變影響了DNA的可接近性，并能夠形成基因組中染色質(zhì)的專(zhuān)門(mén)區(qū)域。
Chromatin modifications are important for all cellular processes that involve DNA, including transcription, replication and DNA repair.
染色質(zhì)的修改是非常重要的所有過(guò)程，涉及細(xì)胞的DNA，包括轉(zhuǎn)錄，復(fù)制和DNA修復(fù)。
Optical microscope observation demonstrated the formation of apoptotic bodies and the condensation of nuclear chromatin after DAPI staining.
光學(xué)顯微鏡下可明顯看到形成的凋亡小體，經(jīng)DAPI染色可以看到染色質(zhì)凝集和碎裂。
Recent data implicate transcriptional repressors specific for methylated DNA and chromatin assembly in this global control of gene activity.
最近的數(shù)據(jù)牽涉轉(zhuǎn)錄抑制特定基因的甲基化和染色質(zhì)大會(huì)在這個(gè)全球控制基因活性。
considerable variation in nuclear size, shape, and chromatin content; mitoses are frequent and may be abnormal.
細(xì)胞核極性消失，細(xì)胞核大小、形狀和染色質(zhì)多樣化，核分裂像常見(jiàn)且可見(jiàn)異常核分裂像。
The latter group is used to describe the eu- and hetero-chromatin in a way complementing the textural methods.
后者是用來(lái)描述歐盟和異染色質(zhì)的方式補(bǔ)充結(jié)構(gòu)的方法。
At high magnification, the non-Hodgkin's lymphoma cells have prominent clumped chromatin and nucleoli with occasional mitotic figures.
高倍鏡非霍奇金淋巴瘤細(xì)胞有明顯的染色質(zhì)濃縮，偶爾可見(jiàn)處于核分裂。
These features include cell volume, cell shape, chromatin distribution, intranuclear voids, and the ratio of nuclear to cytoplasmic volume.
這些關(guān)鍵特征包括細(xì)胞體積、細(xì)胞形狀、染色質(zhì)分布、核內(nèi)空隙以及核漿體積比值。
Eukaryotes have developed intricate mechanisms to overcome this repressive barrier imposed by chromatin.
因此，真核生物細(xì)胞中必須有一個(gè)精確的機(jī)制來(lái)克服染色質(zhì)這一天然的屏障。
Histone marks affect splicing outcome by influencing the recruitment of splicing regulators via a chromatin-binding protein.
組蛋白標(biāo)記經(jīng)由一個(gè)染色質(zhì)結(jié)合蛋白質(zhì)，通過(guò)影響剪接調(diào)控子的招募而影響剪接結(jié)果。
Covalent modifications of histone tails play a key role in the regulation of chromatin structure and control of transcriptional activity.
染色體組蛋白的共價(jià)修飾在調(diào)節(jié)染色體結(jié)構(gòu)，控制基因的轉(zhuǎn)錄等方面發(fā)揮重要的作用。
Fluorescence in situ hybridization (FISH) technique is a most effective method of detecting alien chromatin at molecular level.
熒光原位雜交是在分子水平上檢測(cè)外源染色質(zhì)的一種有效方法。
Inhibition of tyrosine dephosphorylation prevents apoptotic chromatin condensation but not DNA fragmentation.
酪氨酸去磷酸化的抑制阻止凋亡性的染色質(zhì)濃縮而不是DNA片斷化。
The RBC in the center of the field contains several Howell-Jolly bodies, or inclusions of nuclear chromatin remnants.
視野中心部分的RBC含有幾個(gè)Howell-Jolly小體或殘余的核染色質(zhì)內(nèi)容物。
Configuration of germinal vesicle (GV) chromatin has been studied and found correlated with the developmental competence of oocytes.
卵母細(xì)胞生發(fā)泡染色質(zhì)構(gòu)型與卵母細(xì)胞發(fā)育能力相關(guān)。
Covalent modification of histones on chromatin is a dynamic mechanism by which various nuclear processes are regulated.
染色質(zhì)上組蛋白的共價(jià)修飾是一個(gè)動(dòng)態(tài)的機(jī)制，多種細(xì)胞核過(guò)程通過(guò)該機(jī)制被調(diào)控。
the contraction of chromatin towards one side of the nucleus during the prophase of meiosis.
在減數(shù)分裂初期染色質(zhì)向核子一側(cè)緊縮。
Each long strand of DNA combines with histones and nonhistone proteins to make up the substance chromatin.
每個(gè)長(zhǎng)鏈DNA與組蛋白和非組蛋白一起構(gòu)成染色質(zhì)物質(zhì)。
The protein-DNA nucleosome complexes, in turn, are packed into repeating units called chromatin, which is the building block of chromosomes.
蛋白-DNA核小體復(fù)合體，依次包裝成重復(fù)單位叫做染色質(zhì)，染色質(zhì)是染色體的構(gòu)建模塊。
The nuclei are ovoid or round with finely reticular chromatin and rare punctate nucleoli. The cytoplasm is pale eosinophilic or clear.
細(xì)胞核呈圓形或卵圓形，染色質(zhì)為精細(xì)的網(wǎng)絡(luò)狀，稀疏的斑點(diǎn)狀核仁。胞漿蒼白色或透明，嗜酸性染色。
DNA methylation has an important role in transcriptional regulation, togethering with histone modification and chromatin remodeling.
DNA甲基化在基因轉(zhuǎn)錄過(guò)程中扮有重要角色，并與組蛋白修飾、染色質(zhì)構(gòu)型重塑共同參與轉(zhuǎn)錄調(diào)控。
transcription cofactors and chromatin-modifying enzymes.
轉(zhuǎn)錄輔助因子和染色質(zhì)修飾酶。
