核組蛋白 的英文怎麼說

中文拼音 [hézǔdànbái]
核組蛋白 英文
chromatin
  • 核 : 核構詞成分。
  • 組 : Ⅰ名詞1 （由不多的人員組成的單位） group 2 （姓氏） a surname Ⅱ動詞（組織） organize; form Ⅲ量詞（...
  • 蛋 : 名詞1. （鳥類或龜、蛇類所產的卵） egg 2. （像蛋形的東西） an egg-shaped thing 3. （辱罵之詞）
  • 白 : Ⅰ形容詞1 （似雪的顏色） white 2 （清楚; 明白; 弄明白） clear 3 （空的; 沒加他物的） pure; clear; ...
  • 蛋白 : 1. （卵中透明的膠狀物質） egg white; albumen; gary2. [生物化學] （蛋白質） protein
  1. 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分子纏繞在組蛋白上形成染色質保存在細胞的細胞核中。
  2. In prokaryotes the nuclear material is simply a circular strand of dna, not complexed with histone proteins, and cell division is amitotic

    在原核生物中，核物質僅是一個簡單的環狀dna ，而不與組蛋白結合，並且細胞為無絲分裂。
  3. This paper is a study on the expression of the protective gene of bont / a in the prokaryotic and eukaryotic. it indicates the possibility to produce the recombinant protein in quantities. it has also laid down a good foundation for the further research on vaccine or antibody of bont / a

    本論文進行了人工合成的a型肉毒毒素hc段基因在原核和真核表達系統中的表達研究，使制備大量bont a保護型抗原的重組蛋白成為可能，為進一步進行a型肉毒毒素的疫苗或抗體研究奠定了一定的基礎。
  4. Epigenetic modification of the genome ensures proper gene activation during development and involves : genome methylation changes ; the assembly of histon and histone variants into nucleosomes and remodeling of other chromatin - associated proteins such as linker histones, polycomb group, nuclear scaffold protein, and transcription factors

    這些染色質的再程序化包括dna的甲基化和核小體組蛋白的乙酰化等。組蛋白乙酰化在染色質結構調節、 dna復制、基因轉錄、細胞分化及癌細胞發育都有研究，但在克隆動物中卻是一個有待深入探索的領域。
  5. Hla - g1, which is a newly defined non - classical hla class i molecule, plays an important role in mediating immunotolerance and protecting embryo and even some kinds of tumors from nk cells attacking. the full - length coding sequences containing cdna of hla - g1 were cloned from placenta, monocytes and liver cancer tissue of chinese donors. sequence analysis reveals that it is a highly conserved human gene with only two amino acid mutation sites compared to foreign nationality. its truncated form was overexpressed in

    從中國人外周血單個核細胞胎盤組織和肝癌組織等樣品中克隆了包含完整hla - g1讀框的cdna與國外同行獲得的該基因及其蛋白質序列比較分析表明，該基因雖然有著細微的種族特異性，但高度保守並獲得了它的截斷型重組蛋白，根據蛋白一級結構和同源比較方法，模建了它及其與特異性受體kir2dl4形成復合體的空間結構模擬，預測了它們之間相互作用的特徵。
  6. Therefore, this research is the first time to attempt to express porcine ifn - a ( poifn - a ) by eukaryotic expression system

    鑒于以上研究現狀，本研究首次嘗試利用真核表達系統表達豬干擾素重組蛋白。
  7. It has been known for some time that the acetylation of n - termini of core histones in nucleosome is associated with gene activation

    人們很早就注意到，真核細胞中核小體核心組蛋白n -端尾部的乙酰化水平與基因活化密切相關。
  8. We do not know what cell cycle - associated proteins are regulated by histone acetylation modification, especially at the checkpoints of g1 / s, s / g2, g2 / m and mitosis exit. neither do we know about the manner in which histone acetylation regulates the expression of these genes

    在真核細胞周期調控的重要檢驗點g1 / s和g2 / m ，以及其他的轉換點s / g2和走出m期的各個過程中，哪些細胞周期調控相關蛋白的表達活性與細胞內的組蛋白乙酰化水平相關
  9. Study on dth reaction of guinea - pig induced by several recombinant antigen of m. tuberculosis

    幾種結核分支桿菌重組蛋白誘發豚鼠遲發型超敏反應的研究
  10. It has been shown that domain ia is responsible for cell recognition, domain ii is to be involved in translocation of the toxin across membranes, and domain hi catalyzes the adp - ribosylation of elongation factor2, which arrests protein synthesis and results in cell death

    人組蛋白h3是堿性核蛋白，富含精氨酸，在生理條件下， h3的精氨酸帶正電荷，而dna的磷酸基團帶負電荷，所以組蛋白和dna分子主要依靠靜電引力相結合。
  11. At the same time, we simulate the interaction between dna and a few histones. we find dna can wrap around histone properly in reasonable situations

    同時，我們也模擬了dna與多個組蛋白相互作用的結果，並且得到了核小體鏈。
  12. 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，形成核小體結構，多個核小體象「念珠」一樣串聯。
  13. Recent data have demonstrated that the tails of histones h3 and h4 greatly reduce the speed of transcript elongation through a nucelosome, and tail acetylation suppresses this effect

    近來研究表明組蛋白尾部尤其是h3 、 h4四聚體的尾部強烈影響通過核小體的轉錄延伸速率，而尾部的乙酰化修飾可抑制這種影響。
  14. The two genes were subcloned into pet30 vector, and recombinant proteins with predicted molecular weight were achieved. in this paper, we constructed the recombinant e. coli highly expressing pil - 10 in order to study the pleiotropic immunological regulations in various diseases

    然後將p35基因和p40基因分別亞克隆到原核表達載體pet30c 、 pet30b中，用iptg誘導培養，分別表達出了預期分子量大小的重組蛋白。
  15. We integrated dh gene into procaryotic expression vector for the first time, which establish foundation for obtaining dh recombinant protein to research the structure and function of dh

    本研究首次將dh基因整合入原核表達載體中表達，為大量獲取dh重組蛋白，研究dh的結構及功能奠定了基礎。
  16. After the gst fusion proteins were processed by factor xa and were purified by gluta - thione - sepharose 4b affinity chromatography, the recombinant protein hbrp with high purification would be acquired. during the process of separation and purification, the every result which can show the location of the aim protein was monitored by 10 % sds - page. the gst fusion proteins acquired finally were examined and analyzed by the methods of western - blottin

    原核表達系統具有表達效率高，操作方便等特點，但缺乏翻譯? 3 ?后修飾，以pgex載體表達的gst hbrp融合蛋白，具有表達的蛋白穩定性好，在體外易於純化等優點，表達的gst融合蛋白可用gluthioneseph刪sc4b進一步純化一factorxa酶切與測分離，從而大量獲得hbrp重組蛋白，而且一次回收率大約在90以上。
  17. The last seven years have spawned a vast amount of data on the enzymes that remodel and modify nucleosomes and the rules governing how transcription factors interact with the epigenetic code on histones

    在過去的7年中，科學研究提供了大量的有關以下兩個方面的數據： （ 1 ）具有重構和修飾核小體功能的酶，以及（ 2 ）轉錄因子如何同組蛋白上的表觀遺傳編碼相互作用的機制。
  18. Arginine rich human histone h3 is a kind of basic nucleosome protein. in the medium of physiological condition, by electrostatic interaction, histone h3 which arginine impart to it a positive charge binds to dna which phosphate groups impart to it a negative charge. in this paper, in order to establish a new technology of transfection, the functional domains la and ii gene segments of pea were lined with histone h3 gene segment, then a recombinant fusion protein was constructed which serves as c arrier for transfer of dna via receptor - mediated endocytosis

    本實驗在已成功獲得的pea功能區a ，功能區基因片段與人組蛋白h3基因片段的克隆菌株的基礎上，構建原核表達載體，將克隆質粒pmd - 18t - pea經nco ， mlu雙酶切，回收酶切產物；將克隆質粒pmd - 18t - h3經mlu ， xho雙酶切，回收酶切產物。
  19. Applications of animal ' s growth hormone are mostly studied by means of protein type, up to now, no other reports about gh gene directly used in animals have been found except one paper about the transfection of human gh gene into mice. in this research, we studied the changes in the bullfrogs after they are separately injected with the recombinant bullfrog gh protein ( re - bfgh ), bullfrog gh plasmid ( vb / gh ), grass carp gh plasmid ( vgcgh ) and expression vector vr1020 while the 0. 85 % salt - water as the control, for the purpose to determine the possibility of that the eukaryotic expression plasmid vbfgh and vgcgh are expressed in adult bullfrogs and affect their growth rate and plasma gh. we hope the results will help developing a new approach to promote the animal growth

    本研究首次以兩棲動物牛蛙為研究對象，進行了其生長激素基因的克隆以及原核表達質粒與真核表達重組質粒的構建、重組牛蛙gh蛋白的生物活性和免疫活性檢測以及重組蛋白制劑和核酸制劑的制備及其體內促長作用等表達效應研究，研究目的在於求證重組真核表達質粒是否能在牛蛙中表達、其促長效應是否強于重組bfgh蛋白，為探索重組生長激素真核表達質粒能否替代重組gh蛋白作為動物促長基因制劑等研究奠定理論基礎。
  20. We numerically simulate the interaction between dna and a histone. and we get the nucleosome structure. dna wraps around histone about 2 loops

    在適當的參數條件下，得到了合理的結果，即dna能夠纏繞組蛋白約兩圈形成準核小體結構。
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