真核質體 的英文怎麼說

中文拼音 [zhēnzhí]
真核質體 英文
plastid
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : 核構詞成分。
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 體構詞成分。
  1. We generated a recombinant eukaryotic gene expressing vector harboring a full - length hgh gene, 2. 4 kb genomic dna with four introns and the signal peptide sequence cloned to the eukaryotic gene expressing vector pcdna3. 0

    我們直接將含有4個內含子和自身信號肽的2 . 4kb全長人生長激素基因直接克隆至表達載pcdna3 . 0 ,然後利用脂轉染家蠶bmn細胞,瞬時表達hgh 。
  2. On the other hand, - 6 fatty acid desaturase injection assay will be performed to check whether a metabolic pathway is established. methords of research three plasmids vector with expression elements are used to establish a eucaryotic expression vector by restriction enzyme cutting and ligation. this vector is used to pronucleus microinjection

    本實驗以pegfp - n1粒為骨架載,用酶切連接的方法構建一個順序含有- actin啟動子、 fad2cdna 、 sv40polya加尾信號的表達載,雙切線性化后回收,使用回收的表達載經原顯微注射生產轉基因小鼠。
  3. Human bone morphogenetic protein 3 is a member of tgf - b superfamily. lt can induce the differentiation of cartilage and bone tissue in mesenchymal cell. and is important to bone self - repairment and bone development during embryo morphogenesis. in addition, some other biological activities of hbmp - 3 have also been found. such as inducing development of embryo and stimulating differentiation of neural and blood cells. therefore, there is a great prospect in the use of hbmp - 3. there is trace content of hbmp - 3 in human body. it has been expressed in the expression system of eukaryotes and prokaryotes respectively, but its application is restricted because of defects in the process and modification after translation in prokaryotic cells and higher costs and lower yields existed in eukaryotic expression system

    人骨形成蛋白3 ( hbmp - 3 )屬于tgf -超家族的一員,可以誘導間充細胞分化為軟骨和骨,在胚胎時期骨骼發育和骨再生修復中起著重要的作用,而且對胚胎發育過程中中胚層的誘導和分化、造血組織的發育以及神經系統的發育和修復等都起著重要作用,因而hbmp - 3有廣闊的市場前景。它在人內含量極微,盡管研究人員已經在原細胞和細胞表達系統中分別進行了表達,但是由於原表達系統缺乏翻譯后的加工修飾,表達系統存在成本高、產量低等特點,限制了其在臨床上的應用。
  4. Many cucurbitaceae plants were known to he chinese medicine herbs and contain ribosome - inactivating proteins ( rip ), a group of toxic proteins that have been proposed and demonstrated to play potential use as toxins in the therapy of a variety of human tumors and viruses including hiv

    失活蛋白( ribosome - inactivatingproteins , rip )具有抗腫瘤和抗病毒等醫用價值,以及抗植物病毒和病原菌等農用價值。它是一種多活性的物,不同rip具有各自獨特的功能,其潛在活性還在不斷發現之中。
  5. ( 3 ) at post - translation level plant mutual sequence of starting translation aaca and eukaryotic secretory signal peptide sequence was added to 5 ' - flanking region of t - pa gene and kdel ( sequence located to endoplastic reticulum ) to 3 ' - flanking region by pcr amplication and plant expression vector pbemt was constructed

    ( 3 )翻譯后水平通過pcr擴增的方式在t - pa基因5端添加了分泌信號肽序列和植物翻譯起始共有序列aaca ,在3端添加了內網定位序列kdel ,構建了植物表達載pbemt 。
  6. The new synthesized protein was led to endoplastic reticulum cavity by eukaryotic secretory signal peptide sequence and then anchored to innerwall of endoplastic reticulum by kdel sequence, which interdicted the process of protein entering golgi body and cytoplasm, and then avoided heterogeneous glycosylation modification of foreign protein and prolonged the disappearance of half life of protein in organism. 2

    分泌信號肽序列可以引導新合成的蛋白進入內網腔, kdel序列將進入內網腔的蛋白錨定在內網內壁上,從而阻斷了蛋白進入高爾基和細胞的過程,進而避免了外源蛋白的異源糖基化修飾,延長了蛋白在生物內的半衰期。
  7. Ricin a chain ( rta ) is an active chain and has specific n - glycosidase activity, which excises a specific adenine residue ( a4324 in rat ) from a highly conserved loop of 26 or 28s rrna in 60s ribosomal subunits. this cleavage of adenine can lead to the disruption of ribosomal function, thereby, inhibits the protein synthesis and then cause the death of cells

    A鏈是活性鏈,具有n -糖苷酶活性,可催化切斷生物60s亞基28srrna中第4324位腺嘌呤與糖分子之間的糖苷鍵,使其脫去一個腺嘌呤,使60s亞基失活,從而抑制蛋白的合成。
  8. The 496 bp fragment of the orf of p22 gene and a 561 bp fragment were amplified from the genomic dna of zs strains of toxoplasma gondii. both 496 bp and 561 bp fragments were successfully cloned into the plasmid pthiohisa, b, c and pbudce 4. 1 respectively. 2

    從弓形蟲zs株基因組中擴增出p22編碼基因的一長496bp ,另一長561bp的片段,並成功構建含p22編碼基因的原粒重組pthiohisa , b , c / p22 ,及重組表達粒pbudce4 . 1 / p22 。
  9. Plasmids are exta-chromosomal doublestranded, circular dna molecules found in prokaryotic and eukaryotic cells.

    粒是在原細胞中發現的染色外的雙鏈環狀DNA分子。
  10. Mutated plasmid was transformed into e. coli tg1 cells to produce engineered peptide, then the peptide was purified by cm sepharose ion - exchange column. in vitro bactericidal assay and drug withdrawal were used to identify the bioactivity of the engineered peptide. the planar lipid bilayer membrane was used to assay the electrophysiology of the engineered peptide. toxicity studies on mammalian cells were used to assay the toxicity of the engineered peptide

    將重組粒轉化入大腸桿菌tgi工程菌中,生產構建的工程多膚,離子交換純化后獲得工程多膚初步純化產物,外抗菌試驗、藥物撤離試驗檢測工程多膚的抗菌活性,在人工脂膜上測定其形成離子通道的特性以初步研究抗菌機理, ?並觀察其對細胞的毒性作用。
  11. Objectives to improve the effect of a single mtb8. 4 dna vaccine, we constructed a chimeric mtb8. 4 / hil - 12 eukaryotic plasmid by linkage of mycobacterium tuberculosis mtb8. 4 gene to human il12 gene with a simple linker ( gly4 - ser ) 3. we analyzed the immunogenicity of chimeric dna vaccine and investigated the immune responses elicited when mtb8. 4 / hil12 was presented as endogenous ag

    目的:以il - 12作為分子佐劑,與結桿菌新抗原mtb8 . 4基因連接形成嵌合分子,將其克隆到表達粒中,構建成嵌合dna疫苗,研究其在小鼠內誘導細胞免疫應答的效果及對c57bl 6n小鼠的免疫保護作用,為尋求安全、有效、廉價的結病新疫苗打下基礎。
  12. 2. construction of chimeric mtb8. 4 / hil - 12 eukaryotic expression plasmid ( 1 ) construction of pci - neo - mtb8. 4 - linker ( pml ) and pci - neo - ms - linker ( pmsl ) mtb8. 4 - linker and ms - linker gene ( without stop codon ) were pcr amplified by using two oligonucleotides designed to generate nhe i and mlu i restriction sites at the 5 " and 3 " ends of the amplified fragments, respectively

    3 .重組粒在細胞中的表達: pm 、 pms 、 pmi和pmsl重組粒用lipofectaminatmzo0o脂轉染試劑轉染cos一7細胞,進行瞬時表達, 48小時后,用rl 』 - pcr檢測目的基因在mrna水平的表達;用westemblotting檢測hil一12在蛋白水平的表達。
  13. In this article, the advanced structure of hybrid peptide mae is predicted with software. the fused gene mae - intein - cbd is amplified by pcr with the template of plasmid ptyb2, and then it is cloned into expression vector plasmid ppic9k. after verified by restriction enzyme analyzing and sequencing, the vector is transferred into the eukaryotic host ( yeast pichia

    並以已構建的載ptyb2 - mae為模板,通過pcr擴增出融合基因mae - imein - cbd ,將其克隆于表達粒ppic9k中,通過鑒定並測序正確后,電轉化表達宿主? ?畢赤酵母菌株gs115 ,通過營養缺陷型培養基篩選重組子,再利用g418抗性篩選出整合有多拷貝外源基因的重組子。
  14. Result, we succeed in doing t - pa gene from fetal lung and construct a sort of eukaryon expression plasmid vector with pcdna3. 1 ( + )

    結果:成功地從胎兒肺組織中克隆了t - pa基因,並構建了以pcdna3 . 1 ( + )為載表達粒載
  15. Objective, clone tissue - type plasminogen activator ( t - pa ) gene and construct a new kind of recombinant vector containing human tissue - type plasminogon activator ( t - pa ) cnda neither cytotoxiaty nor actovating prot - oncogenes

    目的:克隆組織纖溶酶原激活物( t - pa )基因並構建一種無細胞毒性、不激活原癌基因的表達的pcdna3 . 1 ( + ) / t - pa粒載
  16. In eukaryotes it may bind to proteins in a transcription complex to inhibit its action, or it may bind to a transcription factor

    生物中,它可能與蛋白結合形成一種轉錄復合,抑制轉錄作用,或與轉錄因子結合在一起。
  17. All eukaryotes ( organisms with nuclei in their cells ) use a molecular translator enzyme called rna polymerase ii to read the genes that are expressed into proteins

    所有的生物(細胞里有的生物)利用一種稱為rna聚合酶ii的分子轉錄酵素,來讀取蛋白的基因。
  18. Plasmids are exta - chromosomal doublestranded, circular dna molecules found in prokaryotic and eukaryotic cells

    粒是在原細胞中發現的染色外的雙鏈環狀dna分子。
  19. In this article, the misgurin gene and adaptor are synthesized according to the amino acid sequence reported in the genebank and the need of construction and expression. adopted a new strategy, multiple copy gene is ligated in the same direction. and then it is cloned into expression vector plasmid ppic9k

    本文根據genebank登錄的氨基酸序列,同時考慮構建和表達的需要,化學合成了misgurin基因和接頭,採用一種新的策略,在外將基因多拷貝同向串連,並將其克隆于表達粒ppic9k中,通過鑒定並測序正確后,電轉化表達宿主? ?畢赤酵母菌株gs115 ,通過營養缺陷型培養基篩選重組子,再利用g418抗性篩選出整合有多拷貝外源基因的重組子。
  20. To construct eukaryotic expression vector of mbl gene with codon 54 point mutation, the target sequence in pgem - mbld plasmid, which conains mbl cdna with codon 54 mutant allele, was amplified by pcr. after the cdna fragement and plasmids pci - neo were prepared by digestion with sma i and sal i, the fragment was inserted into sma i and sal i site in pci - neo eukaryotic expression vector, and the recombinant vector, named pci - mbl54, was obtained. the pci - mbl54, digested with restriction enzymes, was found to contain the point mutation mbl cdna by agarose gel electrophoresis analysis

    本實驗以ggc54gacmbl突變為研究對象,選用表達粒pci - neo ,根據已構建好的含54位密碼子突變型mbl基因t載的結構,設計合成新的引物, pcr擴增54位密碼突變型mbl基因,凝膠回收,雙酶切pcr產物和pci - neo粒, t4連接酶連接,將前者克隆至後者的sma和sal位點,轉化大腸桿菌xl - 1blue ,氨芐選擇培養。
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