histones
美 
英 [h?z't??nz]
- n.【生化】組蛋白
- 網(wǎng)絡(luò)組織蛋白；組蛋白類；組蛋白抗體
詞形變化
復(fù)數(shù)：histones
英漢解釋
英英解釋
例句
and the DNA is wrapped around the histones like a few wraps of thread around a spool.
而DNA就像是一些纏繞在線軸上的線一樣，纏繞在組蛋白周圍。
Sometimes a physical gap where the DNA floats free of any histones can halt the spread, Bi says.
畢鑫說，有時(shí)DNA上會(huì)有一段完全沒有組織蛋白的實(shí)質(zhì)缺口，可以阻擋傳遞的進(jìn)行；
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。
Histones are protein- found in eukaryotic cell nuclei, tightly bound to DNA, which has many phosphate groups.
組蛋白是存在于真核細(xì)胞核中的與含很多磷酸基團(tuán)的DNA緊密結(jié)合的蛋白質(zhì)。
Histones also play a role in turning genes on so that their coded instructions can be copied and sent to other parts of the cell.
組蛋白還起到了基因開關(guān)的作用，因此它們編碼的信息可以被復(fù)制并且傳遞到細(xì)胞的其它部位。
Epigenetic marks, such as the modifications of the histones, are also important for the specialisation of the body's cells.
表觀遺傳標(biāo)記，例如組蛋白修飾，對(duì)于機(jī)體細(xì)胞的分化也很重要。
An octa-mer of histones package DNA into a structure called a nucleosome.
一種組蛋白的八聚物把DNA打包成一種叫做核小體的結(jié)構(gòu)。
MOTIVATION: Post-translational modifications to histones have several well known associations with regulation of gene expression.
動(dòng)機(jī)：組蛋白翻譯后修飾與基因表達(dá)調(diào)控具有一些眾所周知的相關(guān)性。
A chromosome is made up of genetic material (one long piece of DNA) wrapped around structural support proteins (histones).
一條染色體是由遺傳物質(zhì)（一長段DNA）及包裹其周圍的結(jié)構(gòu)支持蛋白（組蛋白）組成。
This epigenetic information can be introduced by cytosine methylation and by marking nucleosomal histones.
這種表觀遺傳信息可以介紹的胞嘧啶甲基化和組蛋白標(biāo)記核小。
DNA wraps around histones in left-handed way and forms nucleosome structure. Many nucleosomes are linked together like "prayer beads" .
DNA分子以左手的方式纏繞在組蛋白分子上，形成核小體結(jié)構(gòu)，多個(gè)核小體象“念珠”一樣串聯(lián)。
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)胞核過程通過該機(jī)制被調(diào)控。
Each long strand of DNA combines with histones and nonhistone proteins to make up the substance chromatin.
每個(gè)長鏈DNA與組蛋白和非組蛋白一起構(gòu)成染色質(zhì)物質(zhì)。
Histones are a group of proteins that are associated with chromosomes.
組蛋白是一類結(jié)合在染色體上的蛋白質(zhì)。
The proteins that combine with DNA are generally of characteristic types called histones and protamines.
與去氧核糖核酸結(jié)合者通常屬于被稱為組蛋白或魚精蛋白的特殊種類。
Histones package DNA, and post- translational modifications of histones can regulate access to DNA.
組蛋白包裹DNA，對(duì)組蛋白的翻譯后修飾能夠調(diào)控對(duì)DNA的結(jié)合。
Histones make up the spool of proteins around which DNA winds so that it is packaged compactly in the nucleus.
組蛋白組成蛋白線軸，DNA纏繞在它的周圍，使DNA緊密地包裝在細(xì)胞核中。
At the same time, we simulate the interaction between DNA and a few histones.
同時(shí)，我們也模擬了DNA與多個(gè)組蛋白相互作用的結(jié)果，并且得到了核小體鏈。
Luger and her colleagues next packaged the modified histones they received from Shokat's group into recombinant nucleosomes and chromatin.
Luger和他的同事隨即包裝了從Shokat小組得來的修飾過的組蛋白，形成核小體和染色質(zhì)的重組體。
HISTONE: Histones are crucial in the process of condensing and packing DNA within a cell's nucleus.
組蛋白：組蛋白對(duì)于凝結(jié)和進(jìn)一步合成細(xì)胞核內(nèi)的DNA的過程必不可少。
Histones are the basic packaging units for DNA and they undergo post-translational modifications.
組蛋白是DNA的基本單位，它們可進(jìn)行基因轉(zhuǎn)譯后的修正。
Histones are proteins that regulate DNA packing, and histone deacetylases are enzymes that control the way those proteins work.
組蛋白是管理DNA裝殼的蛋白質(zhì)，組蛋白去乙酰酶是控制這些蛋白質(zhì)工作的催化劑。
Histones wrap DNA to form nucleosome particles that compact eukaryotic genomes.
組蛋白包裝DNA形成核小體顆粒，核小體顆粒緊密結(jié)合為真核生物的基因組。
Matthew Simon, a postdoctoral fellow in Shokat's laboratory, produced pure samples of H3 and H4 histones with the desired methylation marks.
MatthewSimon是Shokat實(shí)驗(yàn)室的博士后，他制作出了攜帶期望甲基標(biāo)記的H3和H4組蛋白純樣品。
Histones are nature's answer to the question: How does a cell fit 1. 8 meters of DNA into its nucleus?
組織蛋白是大自然對(duì)以下問題的解決方案：長達(dá)1.8公尺的DNA如何塞進(jìn)細(xì)胞核里？
In age-related memory loss, the H4 histones don't have enough acetyl groups attached to them.
在因年齡而發(fā)生記憶遺失時(shí)，沒有足夠的乙酰基團(tuán)粘在組蛋白上。
For example, they found that proteins called histones, which help control a gene's activity, were being altered.
他們發(fā)現(xiàn)一種有助于控制基因活性的組蛋白的改變。
when DNA is wrapped tightly around the histones, genes are hidden,
當(dāng)DNA被組蛋白包裹緊緊圍繞，基因都是隱性的，
The histones are kind of like the spool,
組蛋白就像是線軸，
